Bluetooth 5.0 FM Transmitter Receiver Car Charger Dual USB Car MP3 Player Adapter Auto Stereo Radio Handsfree Wireless Car Kits

Features:Rated operating voltage: DC12V-24VWorking Voltage limits: 9-26VUSB1Output: 5V/2.1AUSB2 Output: 5V/1.0A , read USB Flash music.Working Temp: 0-50Support Play format: MP3BT Version: Version 5.0 + EDRBluetooth sound processing: A2DP(Advance Audio Distribution Profile)Bluetooth transmission distance: 10MBluetooth microphone effective range: 0.5-2MFM transmission frequency: 87.5-108MhzHow to use:1. Insert the device to car cigarette lighter outlet, start the car for Power ON;2. Tune the car radio and device to a same blank channel, such as if car radio is 87.5MHz, the device must be 87.5MHz to, press [CH] to adjust frequency;3. Turn on the Bluetooth of phone, search "BT-Car" and Pair with it, pair successfully, play phone music, sounds will comes out from car speakerTF/USB Flash Music playing:If insert the TF card or USB flash drive, it will automatically play USB music;Long press [Answer] button to swtich music mode between USB/TF/Bluetooth modesBluetooth mode:Short press [Answer] button: Answer / Hang up call;Long press[Answer] button: Reject callDouble press [Answer] button: Redial last phone number