1.USB:USB flash disk Put in place(biggest support 32GB) 2.LED Digital screen as 8 of four display BLUE/FM87.5107.5mHz/LINE.. 3. TF:TF CARD Put in place(biggest support 32GB) 4. AUDIOIN:mean is audio input or connector for rechargeable battery 5.VOL-:press to the first is Previous MP3:Long press is volume down 6.PLAY/PAUSE:pause or paly mp3when FMis long press as automatically closed VOL+:epress to the first is Next MP3:Long press is volume increase B 7.SETUP:There are SD card and U disk:the switching order is USB, SD, FM, AUx, USB; only U disk: switching order is USB, FM, AUX, USB, only SD card: switching order is SD, FM, AUX, SD
Specifications of MP5 Player Audio HD Video Player Module With IR Remote Control Support MP4 MP3 FM USB TF Card Remote Control 5V Video Card Equivalent MP3 FM Module