... ,JAZZ,BASS,FLAT..3.with 4.3inch TFT HD corlorful LCD screen, TF/USB with FM,MP3,MP4,MP5 music, vedio ... :frequency response: 100Hz-10KHz±3dB5: 4.3inch TFT HD corlorful LCD screen6:Power supply: 7.4V 2200mA7:Amplifier size: 138*55 ... .init( { 'aImgSrc': aBigImageSrc } ); } )(); waistband amplifier with MP5 Movie 4.3inch LCD display