100% brand new and high quality Features:Support signal switch directly. Support USB, SDSupport Bluetooth-compatible (Bluetooth3.0 EDR) (after been paired with mobile phones can realize wireless music play)Support USB / SD / Bluetooth/FM / LINE switch. MP3 / WMA, WAV lossless music decoding chip.Support USB / SD card switch, PREV, NEXT, fast forward, fast rewind, volume, EQ, play / pause, stop, single repeat, mute, shutdown and direct election.Support Bluetoot PREV, NEXT, volume, EQ, play/pause, mute, turn it off.Support FAT16, FAT32 file system. Support for MP1 Layer3, MP2 Layer3, MP3 Layer3 version of the song.Support 32-320 KBPS MP3 songs.Support power off memory function: memory play songs and volume before power off.MINI USB For AUXCharging via MINI USB , Can charrge the battery if use LI-Battery to power on . Specifications:Power: DC12V 2*3W, connect 2 3W speakersMusic format: MP3/WMA/WAV/APE/FLAC lossless formatRadio FM frequency: 87.5-107.5 MHZSupport function introduction: support MP3 / USB / TF / LINE IN / FM / Bluetooth-compatible 5.0 / remote controlSize: 9.3x3.6cm Notes:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Included:1x Bluetooth-compatible MP3 Audio Module1xRemote controller4x2PIN cable