... use for travel, guide, public entertainments, sales improvement, etc..2.with digital reverberation function, 6 super band equalizer: POP,ROCK,CLASSIC ... ,JAZZ,BASS,FLAT..3.with 4.3inch TFT HD corlorful LCD screen, TF/USB with FM,MP3,MP4,MP5 music, ... .run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); waistband amplifier with MP5 Movie 4.3inch LCD display