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Headphones & Speakers

Immerse yourself in premium sound with Syndmart's Headphones & Speakers collection. From studio-grade noise-cancelling headphones to powerful Bluetooth speakers, we carry top-tier audio gear engineered for every environment and every ear.

  • Wireless Earbuds & TWS Earphones — True wireless freedom with rich, balanced sound
  • Noise-Cancelling Headphones — Block out the world and focus on what matters
  • Over-Ear & On-Ear Headphones — Deep bass, wide soundstage, all-day comfort
  • Bluetooth & Portable Speakers — Room-filling audio you can take anywhere
  • Waterproof & Outdoor Speakers — Built tough for adventure, pools, and beyond
  • Wired Earphones & In-Ear Monitors — Precision audio for audiophiles and professionals

Whether you're commuting, working out, working from home, or hosting — Syndmart has the audio gear to match your moment. Fast global shipping on every order.


  • New Samsung Galaxy Buds Pro Silicone Ear Tips S M L Comfort | SYNDMART Samsung Galaxy Buds Pro Silicone Ear Tips S M L Comfort | SYNDMART

    Samsung Galaxy Buds Pro Silicone Ear Tips S M L Comfort

    Replacement silicone ear tips for Samsung Galaxy Buds Pro offer a comfortable, anti-slip option in three sizes to restore fit and stability during daily use or exercise. These ear caps are made from silicone and designed specifically for use with Samsung Galaxy Buds Pro. The soft material reduces pressure on the ear while helping keep earbuds secure during movement. Each set is small and easy to store. Specifications Material: Silicone Compatibility: For Samsung Galaxy Buds Pro Net weight: About 4.5 g Package contents: Ear caps only (no earbuds or other accessories) Size Guide S: about 12.6 x 7 mm M: about 13.1 x 7 mm L: about 13.6 x 7 mm Care instructions: clean with a damp cloth and mild soap; allow to dry completely before reattaching. These ear tips are intended to replace worn or lost tips on Galaxy Buds Pro and to help maintain a secure fit during activity.

    $20.01 - $22.07

  • New Bluetooth 5.2 Audio Receiver AptX HD 3.5mm Coaxial | Syndmart Bluetooth 5.2 Audio Receiver AptX HD 3.5mm Coaxial | Syndmart

    Bluetooth 5.2 Audio Receiver AptX HD 3.5mm Coaxial

    This Bluetooth 5.2 audio receiver adds wireless AptX-HD playback to legacy speakers and amplifiers with 3.5mm AUX, coaxial or optical inputs, delivering low-latency, CD‑level audio for wired systems. The aluminum-alloy adapter uses a Qualcomm Bluetooth V5.2 chip and supports APTX, APTX‑HD, SBC and AAC codecs. A built-in 500mAh battery provides about 10 hours of operation, and an external antenna offers up to 15 m barrier-free transmission. Only one output (3.5mm/coaxial/optical) can be used at a time. Specifications Bluetooth version: Qualcomm Bluetooth V5.2 Material: aluminum alloy Interfaces: 3.5mm AUX / coaxial / optical (single output at a time) Audio codecs: APTX / APTX‑HD / SBC / AAC Frequency response: 20Hz–20kHz; range: 2400–2483.5 MHz Battery: 500mAh (Type‑C charging); working time: ~10 hours Transmission distance: about 15 m Dimensions: 73 x 70 x 20 mm; gross weight: 138 g Size Guide Compact footprint: 73 x 70 x 20 mm — suitable for placement on AV racks or near receiver inputs. Package Contents & Compatibility Includes: 1 × Bluetooth audio receiver, 1 × charging cable, 1 × user manual Not included: 3.5mm AUX, RCA, coaxial or optical cables (sold separately) Compatibility: designed for speakers and power amplifiers with 3.5mm AUX, coaxial or optical inputs to enable wireless playback. This receiver converts wired audio inputs to Bluetooth audio reception for legacy speaker and amplifier setups.

    $38.76

  • New Bluetooth 5.3 2-in-1 Music Receiver Adapter B39 for TV PC | Syndmart Bluetooth 5.3 2-in-1 Music Receiver Adapter B39 for TV PC | Syndmart

    Bluetooth 5.3 2-in-1 Music Receiver Adapter B39 for TV PC

    This Bluetooth 5.3 2-in-1 Music Receiver Adapter B39 provides a stable wireless link for TVs, PCs and non-Bluetooth audio sources using a dual-antenna design for reduced interference and consistent transmission up to 10 meters line-of-sight. Switch between RX (receiver) and TX (transmitter) modes to either stream audio from a phone/tablet to wired speakers or send TV and CD player audio to Bluetooth headphones or speakers. The unit supports dual-device connections in both RX and TX, and features a large central button for volume control. Specifications Material: ABS Bluetooth version: V5.3 Transmission distance: up to 10 meters (unobstructed) Dual-antenna design Modes: RX (receiver) and TX (transmitter) Weight: 152 grams Size Guide Dimensions: 11 x 26 x 6 cm Compatibility & Notes Works with TVs, PCs, phones, tablets, PS4, smart TVs, wired headphones, speakers and amplifiers Operating range can be affected by Wi‑Fi routers, wireless adapters, doors and walls Use this adapter to add Bluetooth transmission or reception to existing audio equipment without rewiring.

    $28.51

  • New I-WAVE Bluetooth 5.1 30-Pin Audio Receiver Adapter | Syndmart I-WAVE Bluetooth 5.1 30-Pin Audio Receiver Adapter | Syndmart

    I-WAVE Bluetooth 5.1 30-Pin Audio Receiver Adapter

    This I-WAVE Bluetooth 5.1 30-Pin Audio Receiver Adapter converts a 30-pin iPod-style dock into a wireless audio input using Bluetooth for wireless music streaming up to 10 meters. It supports A2DP and AVRCP for stereo playback and remote control, uses a standard 30‑pin interface to connect directly to Apple-style docks or line-in ports, and provides full-level output without an external amplifier. The compact black square housing is lightweight for permanent or portable docking use. Specifications Bluetooth protocol: 5.1 Bluetooth version: V2.1 + EDR Supported profiles: A2DP, AVRCP Frequency range: 2.4 GHz – 2.4835 GHz Effective wireless range: 10 meters Interface: standard iPod 30‑pin Net weight: 10 grams Indicators: alternating flash when unpaired; slow blue flash when connected Protocols: supports Lingo protocol and device authentication; auto-identifies certified and non-certified basic audio Size Guide Form factor: small, square adapter designed to insert into a 30‑pin dock Weight: 10 g (lightweight for in-dock use) To use, power the docked speaker, insert the adapter into the 30‑pin port, wait for pairing LEDs, then enable Bluetooth on your device and select the I‑WAVE unit; to switch sources, disconnect the current Bluetooth device and pair another. Purpose: provides wireless Bluetooth audio streaming to devices with a 30‑pin Apple docking interface.

    $21.55

  • New Beats Studio Buds Silicone Ear Tips 2 Pairs Non-Slip | Syndmart Beats Studio Buds Silicone Ear Tips 2 Pairs Non-Slip | Syndmart

    Beats Studio Buds Silicone Ear Tips 2 Pairs Non-Slip

    Replacement silicone ear tips for Beats Studio Buds engineered for a secure, non-slip fit during daily wear and exercise. Soft silicone material conforms to the ear canal for extended comfort and reduces sound leakage for improved passive noise reduction. The silicone surface is slightly tacky to resist accidental drops and keep the earbuds seated during movement. Molded from an exact-match template, each tip aligns with the corresponding left or right earbud opening to ensure a precise fit. Specifications Material: Soft silicone Quantity: 2 pairs (four tips) Design: Non-slip, anti-drop surface; noise-reducing/passive sound isolation Fit: Molded to match Beats Studio Buds earbud openings; install left and right according to corresponding hole positions Included items: Two pairs of silicone ear tips (earbuds not included) These tips are intended to replace the original silicone tips on Beats Studio Buds to improve comfort and retention during use.

  • New Bluetooth Earhook Headset Wireless Black Ear-Hanging | Syndmart Bluetooth Earhook Headset Wireless Black Ear-Hanging | Syndmart

    Bluetooth Earhook Headset Wireless Black Ear-Hanging

    The Bluetooth Earhook Headset Wireless Black Ear-Hanging delivers a lightweight ear-hanging listening option with a 110mAh battery and Bluetooth version BT4.2 for wireless audio and calls. Specifications Model: Q12 Bluetooth version: BT4.2 Main material: ABS Color: Black Battery capacity: 110mAh Charging interface: Micro USB Charging time: 2–3 hours Call duration: 6 hours Music playback time: 6–8 hours Bluetooth distance: 15 m Product details The earhook design sits outside the ear to reduce pressure and reported discomfort from in-ear buds; a left-ear back gold angle helps stabilize wear while the right ear can also be used. The ABS housing and fine velvet finish are described for comfort. The headset is suited for voice calls and music playback within its Bluetooth range. Package contents Q12 headset ×1 Instruction manual ×1 Dedicated data line ×1 This headset is intended for hands-free calling and wireless audio listening.

    $29.08

  • New 2-in-1 Bluetooth 5.0 USB Audio Transmitter Receiver LCD | Syndmart 2-in-1 Bluetooth 5.0 USB Audio Transmitter Receiver LCD | Syndmart

    2-in-1 Bluetooth 5.0 USB Audio Transmitter Receiver LCD

    The 2-in-1 Bluetooth 5.0 USB Audio Transmitter Receiver with LCD provides wireless audio streaming for both sending and receiving devices using Bluetooth V5.0+EDR with A2DP, HSP and AVRCP profiles. In TX (transmit) mode it streams audio from a computer, iMac or TV to Bluetooth headsets or speakers via a USB power connection without additional drivers. In RX (receive) mode it connects to car stereos, home speakers or headphones with a 3.5mm auxiliary input to receive audio from smartphones and other mobile devices. Specifications Bluetooth: V5.0 + EDR, supports A2DP, HSP, AVRCP Bluetooth range: 10 m (obstacle-free) Size: 62 x 25 x 13.3 mm (bare metal) Weight: 22.5 g Input voltage: DC 5V (USB power) Modes: TX (USB-powered transmitter), RX (3.5mm aux receiver) Display: LCD (device includes onboard display) Size Guide Compact USB form factor, 62 x 25 x 13.3 mm—suitable for continuous USB power on desktops, TVs, or USB adapters. Designed to add Bluetooth sending or receiving capability to TVs, computers, car and home audio systems.

    $23.03

  • New NFC Bluetooth 5.1 Audio Receiver Transmitter USB RCA AUX | Syndmart NFC Bluetooth 5.1 Audio Receiver Transmitter USB RCA AUX | Syndmart

    NFC Bluetooth 5.1 Audio Receiver Transmitter USB RCA AUX

    This NFC-enabled Bluetooth 5.1 audio receiver/transmitter converts USB, RCA and 3.5mm AUX sources to wireless audio and supports transmission to Bluetooth speakers or headphones. Use as a transmitter (TX) to send TV or USB audio to Bluetooth headphones, or as a receiver to play Bluetooth audio through RCA/3.5mm outputs. NFC enables automatic pairing with compatible devices. The unit supports U-disk playback, TF card input and simultaneous 3.5mm plus RCA output. Built-in multi-function buttons and infrared remote control support basic playback and input switching. Bluetooth range is up to 15 meters and the device can maintain connections with two Bluetooth devices at the same time. Specifications Material: ABS Working power supply: DC 5V Bluetooth: 5.1 Connection distance: 15 meters Interfaces: USB, RCA, AUX (3.5mm), TF card slot, U-disk Modes: TX (transmit) and RX (receive) Dimensions: 88 x 61 mm Weight: 210 grams Size Guide Footprint: 88 mm long × 61 mm wide; fits on media shelves or next to TV sets Weight: 210 g — small tabletop accessory Designed to bridge wired sources and Bluetooth audio devices for home or small-office use.

    $27.50

  • New Bluetooth 5.0 USB Receiver Transmitter A30 Audio Adapter | Syndmart Bluetooth 5.0 USB Receiver Transmitter A30 Audio Adapter | Syndmart

    Bluetooth 5.0 USB Receiver Transmitter A30 Audio Adapter

    This Bluetooth 5.0 USB Receiver Transmitter A30 provides two-way audio conversion for devices without built-in Bluetooth: use transmitter mode to send audio from a non-Bluetooth TV, home stereo, or CD player to Bluetooth headphones or speakers, or receiver mode to stream from a Bluetooth phone, tablet, or computer to a wired stereo, speaker, or headset. The unit is driver-free and plug-and-play, connects via a 3.5mm audio cable, and operates up to 10 meters. Constructed from ABS with a compact, portable design and weighing 3 grams, it is intended for simple, on‑the‑go audio bridging without affecting WiFi signals. Specifications Bluetooth version: 5.0 Transmission distance: 10 meters Material: ABS Weight: 3 grams Connection: 3.5mm audio interface (uses 3.5mm cable) Installation: Driver-free, plug and play Compatibility Laptops, home stereo systems, wired headphones, smartphones, MP3 and CD players Designed to enable wireless audio transmission between Bluetooth and non-Bluetooth audio devices.

    $20.37

  • New Bluetooth 5.1 Transmitter Receiver With Optical Coaxial DAC | Syndmart Bluetooth 5.1 Transmitter Receiver With Optical Coaxial DAC | Syndmart

    Bluetooth 5.1 Transmitter Receiver With Optical Coaxial DAC

    Combines Bluetooth 5.1 transmitter, receiver and DAC in a single aluminum-alloy enclosure for versatile audio routing between devices. Use as a receiver to pair with phones or tablets, a transmitter for TV, computer, PS or Switch, or as a DAC to convert optical/coaxial digital audio to RCA, 3.5mm or left/right analog outputs. The unit also supports U-disk playback (MP3, APE, FLAC, WAV, WMA) via plug-and-play and can be operated with the included infrared remote. Specifications Bluetooth version: 5.1 Material: aluminum alloy Input power: DC 5V (Type-C) Transmission distance: up to 30 meters barrier-free Audio inputs/outputs: optical, coaxial, RCA, 3.5mm Supported file formats: MP3, APE, FLAC, WAV, WMA (U-disk) Weight: 240 grams Size Guide Dimensions: 107 x 52 x 21 mm Compatibility: mobile phones, tablets (Bluetooth receive), TV, TV box, computer, PlayStation, Nintendo Switch (Bluetooth transmit and DAC). This device routes audio between wired digital sources and Bluetooth devices for home or small-office use.

    $32.74

  • New Dual-Tip Earphone Cleaning Pen With Metal Nib Flocked Tip | Syndmart Dual-Tip Earphone Cleaning Pen With Metal Nib Flocked Tip | Syndmart

    Dual-Tip Earphone Cleaning Pen With Metal Nib Flocked Tip

    This dual-tip earphone cleaning pen provides targeted cleaning for small audio devices with a metal nib for crevice work and a high-density flocked tip for sound holes and surfaces. The pen-shaped, detachable design offers three layered cleaning functions: the metal nib removes stubborn debris from tight seams, the flocked tip wipes contact points and speaker openings, and the dual-tip layout lets you switch tools without carrying multiple implements. Its compact form is easy to carry and use for routine maintenance of in-ear monitors, earbuds, and other small headphones. Specifications Design: Dual-tip, detachable Tips: Metal nib and high-density flocked tip Functions: Deep crevice cleaning and sound hole/surface cleaning Shape: Pen-shaped Size Guide Overall size: 14 x 1.3 cm Intended for cleaning earphones and small audio-device openings.

    $18.51

  • New Bluetooth 5.1 Receiver M9 Pro 4-In-1 FM Aux USB TF | Syndmart Bluetooth 5.1 Receiver M9 Pro 4-In-1 FM Aux USB TF | Syndmart

    Bluetooth 5.1 Receiver M9 Pro 4-In-1 FM Aux USB TF

    The M9 Pro Bluetooth 5.1 Receiver converts wired audio systems into wireless-capable units, offering RX/TX modes, NFC pairing and a built-in DSP for adjustable bass and treble. Key features Bluetooth 5.1 with A2DP/AVRCP/HSP/OPP/GATT/SM support and up to 30 m range (open area) Inputs: 3.5mm AUX, RCA, FM antenna, USB, TF and 6.5mm microphone; Outputs: 3.5mm AUX, RCA FM tuner 87.5–108 MHz, U-disk/TF playback supporting MP3/WAV/WMA/FLAC/APE and additional formats 36 x 8 mm LED display, Type-C charging (5V/1A), 3.7V 1200 mAh battery providing about 8 hours runtime Specifications Size: about 9.8 x 6.7 x 2.35 cm; Weight: about 143 g Sensitivity: −85 dBm; SNR: ≥90 dB; Power level: Class 2 Charging time: ~1.5 h; charging current: ~1A Compatibility & package Compatible with Android and iOS phones, tablets, active speakers, amplifiers and Bluetooth headphones supporting A2DP Included: adapter, remote (with button battery), FM antenna, 3.5mm cable, RCA cable, charging cable, manual Use the M9 Pro to add Bluetooth streaming, FM radio and microphone input to home or pro audio systems.

    $40.62

  • New ZF-169 Plus Bluetooth 5.0 Car Audio USB Adapter 3 In 1 | Syndmart ZF-169 Plus Bluetooth 5.0 Car Audio USB Adapter 3 In 1 | Syndmart

    ZF-169 Plus Bluetooth 5.0 Car Audio USB Adapter 3 In 1

    The ZF-169 Plus Bluetooth 5.0 Car Audio USB Adapter provides compact, portable wireless audio transmission and reception for TVs, PCs, car stereos and wired speakers. In transmitter (TX) mode it streams audio from a non‑Bluetooth source to Bluetooth headphones or speakers; in PC TX mode it uses the USB port for direct audio over Bluetooth without a 3.5mm cable. In receiver (RX) mode it turns wired speakers or headphones into Bluetooth playback devices. Specifications Bluetooth version: 5.0 (A2DP, AVRCP receiver mode only) Operating range: 10 meters / 33 feet (line of sight) Pairing name (RX): ZF-169P; pairing name (RX receiving method listed as): ZF-169 Indicator lights: red = TX, blue = RX Dimensions: 32 x 7 x 8.5 mm Weight: 6 grams Package contents & compatibility Includes: ZF-169 Plus adapter, two 3.5mm audio cables, manual Compatible with TVs, computers, laptops, home stereos, headphones, smartphones, MP3 and CD players (3.5mm/RCA connection where required) Size Guide & care Small form factor fits in a pocket or laptop bag; check device ports for available USB or 3.5mm connections. Keep dry and avoid extreme temperatures; disconnect before cleaning with a dry cloth. Single‑device pairing only; adjust volume from the source device or connected Bluetooth headset/speaker. This adapter enables simple wireless audio transmission and reception for wired and non‑Bluetooth devices.

    $21.59

  • New Bluetooth Audio Receiver Adapter for iPod and Speakers | Syndmart Bluetooth Audio Receiver Adapter for iPod and Speakers | Syndmart

    Bluetooth Audio Receiver Adapter for iPod and Speakers

    Plug-and-play Bluetooth audio receiver adapter for iPod and speakers, providing wireless stereo audio from Bluetooth-enabled phones, computers, iPad, iPhone and other digital devices. The receiver connects to a speaker's audio input and uses USB power (DC 5V) to deliver indoor wireless audio up to 15 meters in open, unobstructed areas. Designed for simple setup and portability, the adapter uses a high-sensitivity, high-performance chip with a 2.4MBPS transfer rate and low energy consumption for extended use. It is suitable for converting wired speakers into Bluetooth-capable speakers without drivers or software installation. Specifications Transfer rate: 2.4MBPS Receiving distance: up to 15 meters (open, unobstructed) Power mode: USB Input voltage: DC 5V Input current: 1A Input power: 5W Net weight: 25 g Compatibility & Intended Use Supports Bluetooth mobile phones, Bluetooth computers, iPhone, iPad, MID and other Bluetooth-capable digital products Use with speakers by plugging into the speaker audio input and supplying USB power Size Guide Net weight indicates a compact, lightweight form factor at 25 g This adapter is intended to enable wireless audio playback on wired speakers from Bluetooth sources.

    $22.19

  • New K9 USB Bluetooth 5.0 Car Adapter FM Transmitter Receiver | Syndmart K9 USB Bluetooth 5.0 Car Adapter FM Transmitter Receiver | Syndmart

    K9 USB Bluetooth 5.0 Car Adapter FM Transmitter Receiver

    The K9 USB Bluetooth 5.0 Car Adapter provides wireless audio streaming and FM transmission for vehicles and home audio systems, acting as both Bluetooth transmitter (TX) and receiver (RX) with AVRCP and A2DP support. Its compact PC/ABS housing includes a high-definition LED display, a USB and 3.5mm interface, TF card playback up to 64GB, and support for APE, FLAC, WAV, MP3, and WMA files. The adapter supports hands-free calls, navigation audio, and automatic reconnection to previously paired devices. Specifications Bluetooth version: V5.0 Materials: PC, ABS Transmission distance: about 10 m (without barriers) Protocols: AVRCP, A2DP Output: DC 5V/2.1A Interfaces: USB, 3.5mm audio Music formats: APE, FLAC, WAV, MP3, WMA Memory card support: TF up to 64GB (card not included) Weight: about 19 g Size Guide Dimensions: about 7.5 x 2.5 x 1.5 cm Package Contents & Compatibility Included: adapter, manual, 3.5mm audio cable Compatible with: cars, speakers, TVs, desktop computers, notebooks, amplifiers, projectors with audio input/output Designed to add Bluetooth streaming and FM transmission to non‑Bluetooth audio systems and car stereos.

    $25.52

  • New Bluetooth 5.0 USB Audio Transmitter Receiver Adapter BT600 | Syndmart Bluetooth 5.0 USB Audio Transmitter Receiver Adapter BT600 | Syndmart

    Bluetooth 5.0 USB Audio Transmitter Receiver Adapter BT600

    The Bluetooth 5.0 USB Audio Transmitter Receiver Adapter BT600 provides two-in-one wireless audio transmission and reception with plug-and-play operation for TVs, computers, headsets and other 3.5mm AUX devices. Using Bluetooth 5.0 with EDR, the adapter supports stable signal transmission up to 10 meters in open space and a reported transmission rate of 25Mbps. The compact USB dongle measures about 32 x 18 x 10.2 mm and weighs 5 g, making it suitable for portable use in home audio, cars and offices. Specifications Model: BT600 (Bluetooth 5.0) Interface: USB connector (uses 3.5mm AUX for audio) Dimensions: about 32 x 18 x 10.2 mm Weight: 5 g Transmission rate: 25Mbps Working frequency: 24MHz Effective range: 10 m (barrier-free) Package contents USB Bluetooth audio transmitter x 1 3.5mm AUX audio cable x 1 Compatibility & use Compatible with TV, computer, headsets, mouse, keyboard and other devices that accept USB and 3.5mm AUX audio connections Two-in-one mode supports both transmit and receive functions Size guide Compact dongle: 32 x 18 x 10.2 mm — small enough for laptop or in-car USB ports This adapter is intended to add Bluetooth audio transmit/receive capability to devices with USB and 3.5mm AUX connections.

    $18.61

  • New Bluetooth 4.1 3.5mm AUX Car Audio Receiver Adapter | Syndmart Bluetooth 4.1 3.5mm AUX Car Audio Receiver Adapter | Syndmart

    Bluetooth 4.1 3.5mm AUX Car Audio Receiver Adapter

    This Bluetooth 4.1 3.5mm AUX car audio receiver adapter provides wireless audio streaming to any AUX-equipped input, converting a 3.5mm jack into a Bluetooth receiver for phones, headphones, and speakers. The compact adapter combines plastic and metal construction, a 3.5mm AUX interface, and a USB charging cable for convenient in-car or portable use. It operates at a working frequency of 24MHz with a transmission rate of 25Mbps and an effective working radius of 10 m, enabling short-range wireless connections in typical vehicle or home environments. Specifications Weight: 29 g Dimensions: 5 x 2 x 1 cm Material: plastic + metal Interface: 3.5mm AUX Bluetooth version: 4.1 Working frequency: 24 MHz Transmission rate: 25 Mbps Effective working radius: 10 m Package contents Bluetooth receiver × 1 3.5mm metal adapter × 1 USB charging cable × 1 Manual × 1 Compatibility & use Supports connection to headphones, mobile phones, and speakers with a 3.5mm AUX input. Designed to add Bluetooth audio streaming capability to AUX-equipped car stereos and speakers.

    $18.29

  • New B32 2-in-1 Bluetooth 5.0 Transmitter Receiver for TV/PC | Syndmart B32 2-in-1 Bluetooth 5.0 Transmitter Receiver for TV/PC | Syndmart

    B32 2-in-1 Bluetooth 5.0 Transmitter Receiver for TV/PC

    The B32 2-in-1 Bluetooth 5.0 transmitter/receiver provides wireless audio streaming for TVs, PCs, mobile devices, and A2DP-compatible headphones or speakers using Bluetooth V5.0 and SBC audio coding. Compact and rechargeable, the unit uses an I2S AUX interface for input/output, supports TX/RX A2DP protocols, and requires no drivers or apps for basic connection. Controls include a multi-function power/button (long press 3 seconds to power on/off) and a mode switch for selecting transmit or receive during startup. Specifications Bluetooth version: Bluetooth V5.0 Supported protocols: RX A2DP, TX A2DP Audio codec: SBC Working frequency: 2.402–2.480 GHz Power level: Class II Working current: RX <22 mA, TX <35 mA Battery: 200 mAh (built-in); charging current ~200 mA; charging time ~2 hours Battery life: RX >7 hours, TX >5 hours Bluetooth range: >10 m (open space) Charging method: Micro USB 5V/0.5A Dimensions (bare metal): 44 x 44 x 12 mm; Weight: 18 g Package contents Host × 1 3.5 mm audio cable × 1 Micro USB power cable × 1 Operating instructions × 1 Compatibility & use Compatible with Android and iOS phones, iPad, and Bluetooth speakers or headphones that support A2DP; intended for adding wireless audio to TVs, PCs, and portable devices.

    $20.58

  • New JDEX TX10 2-in-1 Bluetooth 4.2 3.5mm Audio Adapter | Syndmart JDEX TX10 2-in-1 Bluetooth 4.2 3.5mm Audio Adapter | Syndmart

    JDEX TX10 2-in-1 Bluetooth 4.2 3.5mm Audio Adapter

    The JDEX TX10 is a compact 2-in-1 Bluetooth 4.2 3.5mm audio adapter that functions as both transmitter and receiver for wired headphones, speakers, and car audio systems. It pairs with Bluetooth headphones or speakers when used as a transmitter and accepts a 3.5mm headset or speaker when used as a receiver. Specifications Color: black rubber oil Bluetooth version: 4.2 Interface: 3.5mm audio Battery capacity: 200 mAh Bare weight: 16 g (unit) Total product weight: 60 g (unit + cables + charging cable + manual + box) Package size: 9.2 × 8.8 × 2 cm LED: red/blue flash for pairing; slow blue flash when connected Controls & Behavior Power on/off: long press 3–5 seconds Volume/track: long press +/− for volume; tap +/− for next/previous track; power button to pause Auto shutdown: powers off after 5 minutes in pairing state Low voltage alert: warning below 3.2V; shutdown at 3.1V Package Contents Bluetooth transmitter/receiver unit Wiring and charging cable Instruction manual and box Designed for adding Bluetooth capability to TVs, computers, phones, wired headphones, speakers, and car audio via a 3.5mm connection.

    $19.90

  • New Bluetooth 5.0 Audio Transmitter Receiver 2-in-1 FYY RT05 | Syndmart Bluetooth 5.0 Audio Transmitter Receiver 2-in-1 FYY RT05 | Syndmart

    Bluetooth 5.0 Audio Transmitter Receiver 2-in-1 FYY RT05

    The FYY RT05 is a Bluetooth 5.0 2-in-1 audio adapter that functions as both transmitter and receiver, enabling wireless audio streaming for phones, tablets, cars, computers, TVs, and older speakers with a 3.5mm aux connection. Use RX mode to receive audio from a phone or tablet and send it to non-Bluetooth speakers, or use TX mode to transmit TV or computer audio to Bluetooth headphones. The unit supports SBC decoding and uses a Type-C port for power. Specifications Model: GT-RT05 Bluetooth version: V5.0 Protocols: RX - A2DP, AVRCP; TX - A2DP Frequency range: 2400–2483.5 MHz Sensitivity: -81 dBm (<0.1% BER) Transmission distance: barrier-free ≈ >10 m Frequency response: 10 Hz–20 kHz Signal-to-noise ratio: ≥75 dB Audio: SBC decode Interfaces: 3.5 mm aux-in x1, 3.5 mm aux-out x2, USB Type-C power Power input: DC 5V ± 500 mA (2A max) Battery: 3.7V / 250 mAh (0.925 Wh) Battery life: about 5–6 hours; charging time: about 1.5 hours Compatibility & Practical Use Compatible with mobile phones, tablets, car stereos, computers, TVs, and older speakers that use 3.5 mm aux connections. Intended for connecting non-Bluetooth audio devices to Bluetooth sources or routing Bluetooth audio from devices to wired systems.

    $28.07

  • New 2-in-1 Car Bluetooth 5.1 Receiver And Transmitter 3.5mm | Syndmart 2-in-1 Car Bluetooth 5.1 Receiver And Transmitter 3.5mm | Syndmart

    2-in-1 Car Bluetooth 5.1 Receiver And Transmitter 3.5mm

    This 2-in-1 Car Bluetooth 5.1 Receiver and Transmitter lets a single compact unit switch between receiving and transmitting audio for wired and Bluetooth devices. It supports hands-free call function and is suitable for connecting a mobile phone to wired speakers or earphones, or sending audio from a non-Bluetooth source to a Bluetooth headset or speaker. Specifications Bluetooth version: 5.1 Connection range: 10m Battery capacity: 150mAh Working time: receiving 8h, transmitting 5h Frequency range: 10Hz–20HKz SNR: less than 110dB Functions: receive, transmit, call (3-in-1) Compatibility and Use TX mode: transmits audio to Bluetooth headset or Bluetooth speaker RX mode: connects mobile phone via Bluetooth to wired speaker or wired earphone using the audio cable Package Contents Host x1 Instruction x1 Power supply cable x1 Designed to add Bluetooth send/receive capability and hands-free calling to vehicles and wired audio equipment.

    $21.87

  • New C39 Bluetooth 5.0 Receiver RCA To 3.5mm Audio Adapter | Syndmart C39 Bluetooth 5.0 Receiver RCA To 3.5mm Audio Adapter | Syndmart

    C39 Bluetooth 5.0 Receiver RCA To 3.5mm Audio Adapter

    The C39 Bluetooth 5.0 Receiver accepts Bluetooth audio from a phone or tablet and outputs analog sound through the included 3.5mm or RCA cables, enabling wireless playback on car stereos, home speakers, or wired earphones. Housed in ABS plastic and weighing 108 g, this compact adapter connects to powered audio inputs via the supplied power cable and provides a simple way to add Bluetooth to devices without native wireless support. Specifications Bluetooth version: 5.0 Material: ABS plastic Product weight: 108 g Packaging size: 90 x 90 x 52 mm Suitable for: car, speaker, earphone Package contents Bluetooth receiver x 1 Power cable x 1 3.5mm audio cable x 1 RCA cable x 1 User manual x 1 Size guide Packaged dimensions: 90 x 90 x 52 mm Product weight (approx.): 108 g This adapter is intended to add Bluetooth audio input capability to wired audio systems.

    $25.17

  • New C39S Bluetooth 5.0 Transmitter Receiver RCA To 3.5mm | Syndmart C39S Bluetooth 5.0 Transmitter Receiver RCA To 3.5mm | Syndmart

    C39S Bluetooth 5.0 Transmitter Receiver RCA To 3.5mm

    Bluetooth 5.0 transmitter-receiver that connects devices via RCA (red and white), 3.5mm AUX, or TF card playback for wired audio systems and portable sources. Key features Bluetooth 5.0 wireless link with a working range of 10m RCA (red and white lotus) ports and 3.5mm AUX input/output for analog connections TF card playback for local audio files ABS enclosure with DC5V/1A power supply Specifications Material: ABS Bluetooth version: 5.0 Working range: 10 m Power supply: DC5V/1A Product size: 6.9 × 6.9 × 23.5 cm Package contents Bluetooth adapter × 1 Lotus (RCA) cable × 1 3.5mm audio cable × 1 USB power cable × 1 Manual × 1 Size guide Unit length 23.5 cm; footprint 6.9 × 6.9 cm—sized for placement on a shelf or near audio equipment. Intended for adding Bluetooth and TF playback capability to audio systems with RCA or 3.5mm inputs/outputs.

    $27.95

  • New TX35 Bluetooth 5.2 USB And AUX Wireless Audio Transmitter | Syndmart TX35 Bluetooth 5.2 USB And AUX Wireless Audio Transmitter | Syndmart

    TX35 Bluetooth 5.2 USB And AUX Wireless Audio Transmitter

    The TX35 USB Wireless Audio Transmitter sends stereo audio from a TV, computer or MP3 player to one or two Bluetooth headsets or speakers using Bluetooth 5.2+EDR with a transmission range over 10 m. Install by inserting the transmitter into a USB port (USB must support audio output on TV) or connect via the included 3.5 mm AUX cable; the indicator lights show pairing and connection status. The transmitter supports simultaneous connection to two stereo Bluetooth devices and can be reset by holding the button for 8 seconds. Specifications Bluetooth version: 5.2 + EDR Input ports: USB, 3.5 mm AUX Transmission distance: > 10 m Frequency range: 2.402 GHz–2.480 GHz Supported protocols: SBC, A2DP, AVRCP Power supply: USB 5V Supports pairing two stereo earphones or Bluetooth speakers simultaneously Package contents USB Bluetooth transmitter x 1 3.5 mm audio cable x 1 Use the TX35 to wirelessly route audio from USB- or AUX-equipped sources to Bluetooth headphones or speakers.

    $23.45