{"product_id":"car-bluetooth-receiver-transmitter-2-in-1-bluetooth-audio-adapter-gr11","title":"Bluetooth Car Audio Transmitter Receiver Adapter GR11","description":"\u003cdiv\u003e\n\u003cp\u003eThis compact Bluetooth 5.3 car audio transmitter\/receiver converts a 3.5mm audio jack into a wireless connection for phones, computers and home audio devices, and can switch between transmitter and receiver modes with one button.\u003c\/p\u003e \u003cp\u003eBuilt with an aluminum alloy frame, the GR11 offers a built-in microphone for hands‑free calls, device and volume memory, and simultaneous pairing with up to two phones. Battery operation and a digital power display make it suitable for in‑car or portable use.\u003c\/p\u003e \u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eBluetooth version: 5.3\u003c\/li\u003e \u003cli\u003eBattery capacity: 250 mAh; battery life: ≈13 hours (receive), ≈6 hours (transmit)\u003c\/li\u003e \u003cli\u003eCharging: Type‑C, charging time ≈1 hour\u003c\/li\u003e \u003cli\u003eInput voltage: DC 5V\u003c\/li\u003e \u003cli\u003eAudio interface: 3.5mm jack\u003c\/li\u003e \u003cli\u003eSupported protocols: A2DP, AVRCP, HFP, HSP, SBC\u003c\/li\u003e \u003cli\u003eWorking distance: 10 m\u003c\/li\u003e \u003cli\u003eFrequency range: 2400–2483.5 MHz; frequency response: 20 Hz–20 kHz\u003c\/li\u003e \u003cli\u003eSignal‑to‑noise ratio: \u0026gt;60 dB; distortion \u0026lt;0.1%\u003c\/li\u003e \u003cli\u003eMicrophone effective distance: 0–1 m\u003c\/li\u003e \u003cli\u003eSize: 3.2 x 6.5 x 1.46 cm; weight: 24.3 g\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility \u0026amp; Use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eWorks with mobile phones, computers, Bluetooth earphones and other 3.5mm‑equipped audio devices.\u003c\/li\u003e \u003cli\u003eOne‑key switch between transmitter and receiver modes; supports one‑to‑two phone connections.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSize Guide\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCompact body measures approximately 3.2 cm (W) × 6.5 cm (L) × 1.46 cm (H); lightweight at about 24.3 g for easy pocket or dash placement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned to add wireless audio connectivity to 3.5mm devices and enable hands‑free calling in car or at home.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Syndmart","offers":[{"title":"GR11","offer_id":48583901544666,"sku":"TBD0605675901","price":25.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/7062\/9594\/files\/TBD0605675901.jpg?v=1789123135","url":"https:\/\/syndmart.com\/products\/car-bluetooth-receiver-transmitter-2-in-1-bluetooth-audio-adapter-gr11","provider":"Syndmart","version":"1.0","type":"link"}