Bluetooth-compatible answer, hang up, reject, redial calls and other functions Support Bluetooth-compatible stereo music playback With digital tube display Support U disk playback (Max 64G) With colorful atmosphere light, cool and beautiful Support MP3/WMA/WAV/FLAC/APE format music Support FM full frequency point transmission function 87.5-108.0MHZ Automatic power-off memory function USB(U disk) port supports 5V/1A mobile phone charging USB2 port support 5V/3.1A mobile phone charging Support mobile phone navigation voice prompts With PD 20W Type-C port, charge your mobile phone quickly Specification: Rated working voltage: 12V~24V Limit working voltage: 8-32V USB1 output: 5V/1A USB2 output: 5V/3.1A Supported music formats: MP3/WMA/WAV/FLAC/APE Support U disk capacity: max 64G (not included) TF card: not supported Working temperature: 60dB Distortion: 60dB Bluetooth-compatible version: 5.0 Bluetooth-compatible sound processing: with A2DP (Advance Audio Distribution Profile) function Bluetooth-compatible transmission distance: less than 10M Effective distance of Bluetooth-compatible microphone: 0.5-2M Product net weight: 35g Package included: 1 x Car Charger MP3 Player 1 x English User Manual