We are selling a Car Bluetooth FM Transmitter + USB Car Charger with LED Display. It features an FM transmitter, LED display window, LINE audio input, Independent Bluetooth start /shutdown button It supports playing music by USB disk, in MP3/WMA music format. You can answer /hang up/reject/redial via Bluetooth. It has Bluetooth stereo music play, Call Echo Cancellation and Noise Reduction(CVC). Its USB output voltage, provides power to other devices up to 5V/2.5A.
Lastly, it has an Automatic memory function of power failure frequency point, and display of on-board battery voltage.