... formatsJPEG, BMPAudio file formatsMP3, WMA, WAVProjection SourceMicro SD cardPower SupplyFrom PC USB portButtonsUp, Down, Left, Right, Enter, power and menu keysInterfaceMicro SD ... and mode switch Package contents:1*This projector unit1*Micro USB cable1*Earphone set1*Neck strap1*Quick User’s Guide1*User ...