Player format:MP3/WMAColor:Gold，Rose Gold，SilverDimension: 80*20*100mmWork voltage:12v-24vVoltage Limit:9v-26vOprerating temperature:0-50��CUSB output 5v/2.5ABluetooth sound processing:A2DPBluetooth tange:10MVoice effective distance:0.5-2MFM frequency:87.5-108mhzFM mode:Stereo digital PLL frequency lockFIT FOR MOST MOBILE PHONE AND TABLET PC