Mini portable,with two colors to selection:red,blue Portable voice amplifierSPECIFICATIONS:Modle number:S818Size:88x105x50 mmOutput: Rated 5W, ... flash drive /TF card and play2,Fully compatible with USB 1.1/2.0 U disk3,Support TF ... card4,Support MP3,MPEG 1,MPEG2,LAYER35,With mini flash light5,With four functions to switch:TF,USB,AUX ... and AcrylicDetails: Soway fashinal apple style portable voice amplifier