BT-22 Bluetooth 5.1 Receiver Transmitter 2-in-1 provides Bluetooth 5.1 audio transmit and receive functionality with a 200mAh battery and a 15m connection range for wireless audio applications. Use the device in TX (transmit) mode to send audio from a TV or computer to a Bluetooth headset or Bluetooth speaker. In RX (receive) mode, plug an audio cable into a wired speaker or wired earphone and pair the BT-22 with a mobile phone to receive streamed audio. The unit supports a frequency response of 10Hz–20KHz and an SNR of less than 110dB. Specifications Bluetooth version: 5.1 Battery capacity: 200mAh Connection range: 15 m Frequency response: 10Hz–20KHz SNR: < 110 dB Modes: TX (transmit), RX (receive) This device is intended for sending or receiving audio between Bluetooth and wired audio devices.

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The KN330 provides Bluetooth 5.0 audio transmission and reception for TVs and other USB-powered devices, enabling wireless audio streaming up to 10 m (33 ft) in open conditions. Switch between transmitter (TX) and receiver (RX) modes using the device's mode selection; TX mode shows a steady red LED after pairing, RX mode shows a steady blue LED after pairing. During pairing the corresponding LED flashes. In receiver mode the device advertises as "KN330" for pairing. Specifications Bluetooth version: BT5.0 Profiles: A2DP, AVRCP (AVRCP active in receiver mode only) Operating range: up to 10 m / 33 ft (without blocking objects) Pairing name (receiver mode): KN330 Indicator lights: red LED for TX, blue LED for RX; flashing = pairing, steady = paired/streaming Power: USB-powered (insert USB to power on) This USB Bluetooth transmitter/receiver is intended to add wireless A2DP audio streaming to TVs and other USB-powered audio sources.

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Bluetooth 5.0 transmitter receiver with built-in MP3 playback, LCD display and remote provides wireless audio streaming and receiving for one mobile phone with a transmission and receiving range up to 10 meters. The unit runs on an internal 200 mA battery for about 6 hours of operation and charges via DC 5V. Specifications Bluetooth: 5.0 EDR; profiles: A2DP, HSP, AVRCP Frequency: 2.4 GHz–2.48 GHz Transmission distance: ≤10 meters Receiving distance: ≤10 meters (connects to 1 mobile phone) Battery: 200 mA; working time: about 6 hours Charging voltage: DC 5V Packing size: 100 × 78 × 22 mm Weight (with color box): 55 g Size Guide Packing dimensions indicate compact, pocketable packaging: 100 × 78 × 22 mm. Package Contents and Compatibility Included: Bluetooth adapter, 3.5 mm audio cable, charging cable, instruction manual Compatible with devices supporting A2DP/HSP via 3.5 mm aux input and Bluetooth-enabled phones for receiving mode Use this device to stream or receive audio wirelessly between Bluetooth devices and wired speakers or headphones.

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Compact Bluetooth 5.0 lavalier audio receiver SR11 provides wireless audio reception with local TF card playback in a 5.5 x 2.3 x 1 cm ABS+PC enclosure, designed for portable recording and mic systems that accept external receivers. Key features Bluetooth 5.0 receiver for stable wireless connection to compatible transmitters and smartphones. Supports TF card playback for recording or offline audio use. Built-in rechargeable battery for extended operation without separate power banks. Simple controls and small form factor for easy clipping and transport. Specifications Material: ABS + PC Product size: 5.5 x 2.3 x 1 cm Connectivity: Bluetooth 5.0; TF card support Power: Built-in rechargeable battery Package contents Host (SR11 receiver) Charging cable Manual Size Guide The receiver measures 5.5 cm long, 2.3 cm wide and 1 cm thick — compact enough to clip to clothing or fit in a pocket alongside a lavalier microphone. This receiver is intended for portable wireless audio reception and TF card playback with compatible Bluetooth audio sources.

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This Bluetooth 5.0 audio transmitter converts a wired audio source into a wireless A2DP stream for headphones or speakers. Connect the transmitter to a TV, computer, game console or other device using the 3.5mm, coaxial or optical input, then pair with Bluetooth headsets, speakers or audio receivers. The unit supports common audio formats including SBC, FLAC, APE, MP3, WAV and WMA and accepts a TF card up to 64GB for local playback. Power is provided via a Micro USB port using a 5V supply. Specifications Bluetooth version: 5.0 Frequency range: 2.402 GHz–2.480 GHz Bluetooth protocol: A2DP Input interfaces: 3.5mm, coaxial, optical audio Audio formats supported: SBC, FLAC, APE, MP3, WAV, WMA TF card support: up to 64GB Power: Micro USB 5V input Compatible with devices that output audio through 3.5mm, coaxial or optical ports and with Bluetooth A2DP receivers. Primary purpose: to turn wired audio outputs into a Bluetooth audio stream for wireless listening.

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The MSD168 Bluetooth 2-in-1 Transmitter Receiver Adapter converts a wired 3.5mm or RCA audio output into a wireless Bluetooth link or brings Bluetooth audio into a wired stereo, enabling wireless headphones or speakers for older TVs and feeding phones/tablets into wired systems. Switch between transmitter (TX) and receiver (RX) modes to either send audio from a non-Bluetooth source to Bluetooth headphones/speakers or receive Bluetooth audio into wired speakers or headphones. LED indicators show mode and pairing status: red LED for TX, blue LED for RX; flashing lights indicate pairing. Mode switching requires re-powering as described in the manual. Specifications Model: MSD168 Technologies: Bluetooth 5.0, A2DP, AVRCP (receiver mode only) Operation range: Up to 10 m / 33 ft (no obstructions) Pairing name (RX mode): MSD168 LED indicators: Red (TX), Blue (RX) Size Guide Dimensions: 34 mm × 17 mm × 12 mm Aux cable length: 1 m / 39 in Package Contents & Compatibility Included: 1x Bluetooth 5.0 transmitter/receiver, 1x 3.5 mm aux cable (1 m), 1x user manual Compatibility: Non-Bluetooth TVs, home stereo systems, CD players (TX); Bluetooth-enabled phones, tablets, computers (RX) Use this adapter to add Bluetooth transmission or reception to wired audio devices without changing the source equipment.

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Share audio from a single 3.5mm headphone jack with this 2-way 3.5mm headphone splitter adapter. The compact cable-style adapter converts one 3.5mm stereo output into two 3.5mm female connections, allowing two wired headphones or earphones to connect simultaneously to the same MP3 player, smartphone or tablet with a standard 3.5mm jack. The connector is gold plated to resist corrosion and improve contact reliability. Practical use Use on trains, in classrooms, or during travel when two listeners need the same audio feed; works with any device that has a standard 3.5mm headphone output. Specifications Connector type: 3.5mm stereo input to two 3.5mm stereo outputs Outputs: 2-way split for two headphones/earphones Compatibility: Devices with a standard 3.5mm headphone jack (MP3 players, phones, tablets) Connector finish: Gold plated This adapter is intended to let two listeners share audio from a single 3.5mm headphone output.

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This compact 3.5mm headset microphone and headphone splitter cable converts a single 3.5mm combo headphone/microphone port into two separate jacks, allowing use of a dedicated microphone and headphones or powered speakers at the same time. Insert the microphone into the port marked with the microphone symbol, plug headphones or powered speakers into the port marked with the headphone symbol, then connect the adapter to your device's combo audio port. The cable is lightweight and described as sturdy for easy, portable use when you need to add separate audio input and output connections. Specifications Connector type: 3.5mm combo plug to dual 3.5mm jacks Ports: one microphone input (microphone symbol), one audio output/headphone port (headphone symbol) Design: compact, lightweight, sturdy Intended compatibility: devices with a 3.5mm combo headphone/microphone port This splitter cable is intended to provide separate microphone and headphone connections from a single 3.5mm combo audio port.

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Wired earbuds with a built-in microphone and inline remote deliver deep bass and an ergonomic, geometry-based earplug shape designed to fit a wider range of ear sizes. The inline remote lets you control music and video playback and answer or end calls without touching your device. The earplug shape aims to reduce sweat ingress during use, and the earbuds emphasize deeper, richer bass for listening to music and spoken audio. Specifications Connection type: Wired Microphone: Built-in Controls: Inline remote for playback and calls Audio focus: Deep, rich bass Fit: Earplug geometry intended for broad ear compatibility Moisture resistance: Designed to help prevent sweat entering Color: Random color selection These earbuds are intended for personal audio listening and hands-free calling with devices that support wired earbud connections.

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This 3.5mm headphone splitter converts one stereo output into two independent 3.5mm female jacks, letting two users listen from a single audio source. The unit includes a short 3.5mm-to-3.5mm audio cable (10 cm) for connection to phones, tablets and other devices with a standard headphone jack. Compatibility Compatible with iPhone 5 & 5S, iPhone 4 & 4S, 3GS, 3G, iPad 4, iPad mini, New iPad, iPad 2, iTouch and other devices with a 3.5mm headphone jack Specifications Connector: 3.5mm male to two 3.5mm female Function: creates two stereo ports from one Cable length (included): 10 cm Unit dimensions: 55 x 55 x 13 mm Size Guide Compact rectangular body: 55 x 55 x 13 mm — fits easily in a pocket or small bag Intended use: share stereo audio from a single 3.5mm source between two listeners.

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This Bluetooth audio receiver adapter converts a wired speaker or sound system into a Bluetooth-compatible speaker, operating from a 5V DC power source and supporting audio streaming up to 10 meters. The receiver complies with Bluetooth 2.0/2.1 standards and supports A2DP v1.2 for stereo audio playback. It shows two alternating indicators when not connected and a slow blue flicker after a successful pairing. Power options include a dedicated 5V adapter or a PC USB port; an embedded battery version is available for portable use. The unit is compact for convenient placement near existing audio equipment. Compatibility: works with Bluetooth-enabled phones, PCs, and other digital audio devices supporting A2DP. Specifications Bluetooth: 2.0 / 2.1 Profile: A2DP v1.2 Power: 5V DC (adapter or PC USB) Transmission distance: up to 10 meters Indicators: dual LED status with slow blue flicker when connected This adapter is intended to add Bluetooth audio capability to non-Bluetooth speakers and sound systems.

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Retractable 3.5mm male-to-male aux cable extends from 11 cm to 80 cm to reduce cable clutter and provide portable audio connection for devices with a standard 3.5mm port. The retractable design stores the cord without bulky tangles; reinforced shells protect the cable against bending and cracking when rolled up. Gold-plated plugs resist oxidation and corrosion to help maintain a reliable connection. Specifications: Connector: 3.5mm male-to-male Length: 11 cm (retracted) to 80 cm (extended) Plugs: gold-plated Construction: reinforced shells for bend protection Compatibility: mobile phones, MP3 players, car and home stereos with standard 3.5mm port Package contents: retractable 3.5mm male-to-male aux cable Care instructions: retract before storage; avoid sharp bends and excessive pulling on the connectors Compact retractable cable for portable audio connections between devices with 3.5mm ports.

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Compact spring-coiled 3.5mm male-to-male auxiliary cable extends from 45 cm to 2 m, providing a flexible wired audio connection for portable devices. The coiled design reduces tangling and stores neatly when not extended, making it convenient for travel and daily use. Specifications Connector: 3.5mm male to male jack Length: 45 cm coiled (extends up to 2 m) Use: Wired audio connection for earphones, mobile phones, MP3 players Construction: Made of quality material for durability Size Guide Stored (coiled): approximately 45 cm Fully extended: up to 2 m Package Contents and Care Includes: one spring-coiled 3.5mm aux cable Care: store coiled when not in use, avoid sharp bends, wipe clean with a dry cloth Designed to provide a reliable, space-saving wired audio link between 3.5mm-equipped devices.

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This coiled 3.5mm male-to-male aux cable extends from 20 cm to 80 cm, providing a compact connection that stretches when you need extra reach. Its coiled design reduces tangling and keeps desks and bags neater while maintaining a direct wired audio link between devices. Specifications Connector: 3.5mm male to 3.5mm male Cable style: Coiled, retractable stretch design Length: 20 cm (compressed), extends up to 80 cm Material: made of quality material for durability Compatibility: earphones, mobile phones, MP3 players with 3.5mm jack Size Guide Compressed length for storage and travel: approximately 20 cm Maximum usable reach when stretched: up to 80 cm Designed to provide a portable, tangle-reducing wired connection between 3.5mm audio devices.

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This 3.5mm stereo splitter cable converts a single 3.5mm female jack into two stereo outputs, allowing two headsets or a headset and microphone to share one device connection. The compact 17cm male-to-female adapter features a 3.5mm male microphone plug and a 3.5mm male earphone plug on one end and a single 3.5mm female jack on the other, making it practical for travel and everyday use. Specifications Connector type: 3.5mm male (microphone) + 3.5mm male (earphone) to 3.5mm female Function: stereo splitter — creates two stereo ports from one Length: 17cm Compatibility & Package Contents Compatible with: iPhone 5, iPhone 4 & 4S, 3GS, 3G, iPad 4, iPad mini, New iPad, iPad 2, iTouch, MP3 players Package includes: one 3.5mm stereo splitter cable (male-to-female) Size Guide Cable length: 17cm total — compact for pocket or bag transport Use this adapter to share audio or connect two stereo devices to a single 3.5mm port.

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This 1m green 3.5mm male-to-male aux cable provides a simple wired connection for portable audio devices with a 3.5mm headphone jack. The cable has a 3.5mm male plug at each end and is compatible with iPhone 5, iPhone 4/4S, iPhone 3GS/3G, iPad (including iPad 2, iPad 4, new iPad), iPad mini, iTouch, and MP3 players listed in the product details. Ideal for connecting a phone or tablet to car stereos, home speakers, or portable amplifiers that accept a standard 3.5mm input. Specifications Connector type: 3.5mm male to 3.5mm male Length: 1 m Color: Green Compatibility & Package Contents Compatible with: iPhone 5; iPhone 4 & 4S; 3GS; 3G; iPad 4; iPad mini; new iPad; iPad 2; iTouch; MP3 players Package contains: one 1m 3.5mm male-to-male aux cable (green) This cable is intended for wired audio connections between devices with 3.5mm headphone or line-in jacks.

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1) Creates two stereo ports from one. 2) Male 3.5mm Jack to two female 3.5mm sockets. 3) Better sound quality and less loss. 4) Easy to carry around and great for traveling. 6) Suitable for iPhone 5 / iPhone 4 & 4S / iPad 4 / New iPad / Samsung / HTC / NOKIA / other audio devices with 3.5mm headphone jack.

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Specifications 1. Bluetooth version: V2.1 + EDR, class 2 2. Bluetooth profiles: A2DP & AVRCP 3. Bluetooth frequency range: 2.4GHz - 2.4835GHz 4. Effective range: 10 meters Introduction 1. It is stereo Bluetooth receiver especially designed for dock station 2. Plug this receiver into dock station, the music will be transmitted to dock station from your mobile phone which have Bluetooth stereo function 3. It is fully plug & play and it does not need extra power How to Connecting 1. Turn on the dock station before plugging the receiver 2. Then set the audio source to mobile 3. Finally plug the receiver into the dock 30 Pin connector port and the receiver will start to flash blue and red alternately Pairing Receiver with a Device 1. Once the receiver is plugged in, it will automatically enter in pairing mode 2. At this time you can turn on your bluetooth device to search for receiver and pair it 3. When receiver is detected, enter the PIN "0000" and confirm 4. After successful pairing, select receiver from bluetooth device list and press "connect" 5. After Successful connecting, the indicator light of receiver will be blue flashing slowly

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1) 3.5mm Elbow to Straight jack Earphone Cable 2) Suitable for Monster Beats / Mobile phone / MP3 3) Cable Length: 1.2m 4) Color: as the picture

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Adds Bluetooth audio to any speaker with a 3.5mm line-in jack by transmitting A2DP audio from a phone or other Bluetooth A2DP device to the speaker without installation. This compact, plug-and-play transmitter uses Bluetooth V2.1+EDR and supports AVRCP for basic remote control functions. It includes an internal 80mAh rechargeable Li‑polymer battery that provides up to 12 hours of working time and charges from a DC 5V input in about 2 hours. Operates on the 2.4GHz Bluetooth band with a practical range of 10 meters. Specifications Bluetooth version: V2.1+EDR Profiles: A2DP, AVRCP Range: 10 meters Battery: 80mAh rechargeable Li‑polymer Working time: up to 12 hours Charging time: about 2.0 hours Charging input: DC 5V Frequency response: 2.4GHz–2.4835GHz Receiving sensitivity: -74±4dB Compatible with speakers that have a 3.5mm line-in jack and with Bluetooth A2DP audio sources. Purpose: to enable wireless Bluetooth audio playback on wired 3.5mm speakers.

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This USB audio receiver adapter converts a USB-powered speaker into a Bluetooth 2.1 wireless audio source, allowing stereo streaming from phones and tablets without installing drivers. Plug the receiver into a speaker’s USB slot for power and pair via Bluetooth 2.1 + EDR to stream audio from compatible devices such as iPhone, iPad, and Samsung Galaxy S series. Supported Bluetooth profiles include A2DP and AVRCP for stereo playback and basic remote control, plus HFP and HSP for hands-free audio. The unit supports a recording function and provides a typical wireless range of up to 10 meters. Specifications Bluetooth version: 2.1 + EDR Supported profiles: A2DP, AVRCP, HFP, HSP Wireless range: 0–10 meters Power/connection: plugs into speaker USB slot; charges via USB port Compatibility: iPhone, iPad, Samsung Galaxy S series and other Bluetooth audio devices Additional feature: recording function This adapter provides simple, driver-free Bluetooth audio streaming for USB-powered speakers.

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Medium memory foam ear tips designed to improve in-ear headphone fit and noise isolation by conforming to the ear canal. The pair provides a soft, replaceable seal that helps reduce external noise and can affect perceived sound performance by creating a tighter fit. The foam's shape memory recovers in about 5 seconds, allowing the tips to expand to the ear canal after insertion. Made for repeated removal and replacement, the tips are described as comfortable and durable for regular use with compatible in-ear headphones. Specifications Type: Memory foam replacement ear tips (pair) Size: Medium Shape memory recovery time: Approximately 5 seconds Material: Memory foam Compatibility: Suitable for in-ear headphones (models with compatible nozzle diameter) Size Guide Medium: Standard fit for average ear canals; choose medium if you currently use medium tips or seek a balance between seal and comfort. Package contents: one pair of medium memory foam ear tips. These ear tips are intended to replace worn or missing medium-sized tips and improve fit and noise isolation for compatible in-ear headphones.

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Memory foam ear tips designed to improve in-ear comfort and passive noise isolation for compatible in-ear monitors and earbuds. The kit includes three pairs (L, M, S) of memory cotton tips that conform to the ear canal after a few seconds of warming, reducing ear fatigue and slippage during daily use such as talking, singing, running, or sunbathing. Key features Memory foam material that softens with body heat and adapts to ear canal shape in about 5 seconds Thickened cuff design to reduce external noise and enhance low-frequency response Reported sound transmission loss not exceeding 2 dB after assembly Widely compatible with approximately 90% of mainstream earphones Specifications Contents: 6 ear tips (three pairs: L, M, S) Material: memory foam (memory cotton) Sound transmission loss: ≤ 2 dB (after assembly) Size guide L: height 10.5 mm, outer spacing 13 mm, inner spacing 4.2 mm M: height 10.4 mm, outer spacing 12 mm, inner spacing 4.2 mm S: height 10.3 mm, outer spacing 11 mm, inner spacing 4.2 mm These memory foam tips are intended to replace standard silicone tips to improve fit, comfort, and passive noise isolation for compatible earbuds.

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This 3.5mm to 2.5mm headphone cable with wired control provides a 1.5 meter audio connection using copper conductors and a silver‑plated copper core for signal transmission. Designed as an audio cable with inline wired control, the cable uses a silver‑plated process on the core to reduce contact resistance while maintaining a lightweight form factor suitable for mobile or desktop setups. Specifications Product type: Audio cable Connectors: 3.5mm to 2.5mm Wire material: Copper Core material: Silver‑plated copper wire Process: Silver plated Cable length: About 1.5 meters Product weight: About 30 g Feature: Wired control (inline) Size Guide Overall length: ~1.5 m (suitable for most personal audio setups where moderate reach is required) Weight: ~30 g (compact and portable) This cable is intended to connect devices with 3.5mm and 2.5mm jacks while providing inline wired control for audio operation.

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