Bluetooth 5.0 FM Transmitter Car Mp3 Player U Disk Car Hands-Free USB Phone Charger Car Cigarette Lighter Car Accessories 1. Small size, suitable for most models 2. Bluetooth 5.0 version, fast connection speed, support voice prompt for operation, support phone number 3. Support echo cancellation technology and noise cancellation during a call (CVC) 4. Digital display, can display working status information, such as frequency 5. Support FM full frequency point transmission function, a total of 206 frequency points 6. Support A2DP stereo Bluetooth music playback. 7 Support Bluetooth hands-free phone, answer, hang up, reject, call back and other phone functions. 8. Support TF/U external disk interface, support lossless music format, file menu operation, support automatic shutdown memory function