•Support FM full frequency point wireless transmission •It can directly read audio files in mobile phone Bluetooth/TF card/U disk •Support Bluetooth/TF card/U disk to play music,Bluetooth-compatible smart MP3 player,support mobile phone/network/all kinds of music APP software playback •Car Bluetooth-compatible MP3 supports hands-free calls,built-in high-sensitivity microphone,HSP noise floor and echo suppression •1.44-inch LCD screen,which can display frequency points,song titles and lyrics,etc •Support navigation voice broadcast of mainstream map APP and QQ/WeChat other software language playback function •Support lossless audio decoding,high resolution,high-performance stereo •Support WMA,APE,FLAC,WAV and other lossless music formats (97% of the car Bluetooth-compatible on the market does not support FLAC,APE format) •Advanced Bluetooth-compatible chip,the connection is more stable,and the automatic connection is faster •Dual USB ports,charging current up to 3.1A,with intelligent identification,fast charging •Support playback breakpoint memory function •With a 3.5mm AUX audio interface,it can provide high-quality audio output •Support button operation to switch folder playback •Knob design,one-button operation to adjust volume,answer/hang up phone calls Specification: •Working voltage: 12V-24V •USB output voltage: DC/5V •Output current: 3.1A,dual USB smart current •Bluetooth-compatible version: Bluetooth-compatible 4.1 •Effective distance: about 10m •Launch distance: