... oders accepted CE&FCC&ROHS certified Vibration Speaker with Rechargeable Li-batteryFeaturesMini vibration SpeakerMagic 360 unimpededRemote controlCan read TF cardBuilt-in ... rechargeable Li-ion Battery.Audio Source: PC,MP3,MP4,MID,CD,DVD ... ,another for USB cable)User manual Vibration Speaker with Rechargeable Li-battery