Bluetooth 5.0:Feature:1. Connect the car audio to restore the beautiful sound quality: Support SBC/AAC high-definition audio de, restore music details clearly, and listen to the sound all the way2. Clear call without noise: Built-in microphone, support CVC call noise reduction technology, one on handsfree high-definition call3. Safe navigation and real-time broadcasting: Mobile phones are connected to the car audio to expand the volume of broadcasting and broadcast in real time, so as not to mi the next intersection4. Auto connection after car startup: After the mobile phone and device are paired succefully for the first time, start the car to automatically connect. Good wire, ble, upgraded all inclusive lengthening net tail, more uniform stre, reinforcement and lengthening, bending resistance, non fracture5. 10m nsmiion distance: The built-in design can realize 0-10m long distance nsmiion. 0.3-1.5m flexible, the thread body is made of high resilience TPE material, anti winding, good elasticity, orderly and not mey. Plug and play, compatible with TF cards with a capacity of le than 32GB on the market, lole music playbackSpecification:Model Number: Bluetooth-compatible ReceiverBluetooth name:Y1ProBluetooth-compatible version: 5.0Sensitivity: -42+3dBSignal to noise ratio: More than 90dBSupported de formats: flac/wav/ape/mp3Bluetooth-compatible delay: Le than 180msTHD+N: Le than 0.1%Frequency response: 20Hz-20KHzOutput power range: 33mW RL=16 ΩEffective nsmiion distance: ≤ 10m/32.8ftFrequency range: 2400-2483.5MHzBody size: 50x20x6mm/1.97x0.79x0.24inPackage List:1x Bluetooth 5.0 Adapter