... charger completed)Possible Uses: Costumes, Props, Electronic sound effects, MP3 player, Teachers, Professors, Ministers, Coaches, Tour guides, and ... . Remote controller.6.Can also be used MP3 speaker. The amp has a microphone input and ... a MP3 input . The amp will accept signals from ... init( { 'aImgSrc': aBigImageSrc } ); } )(); Portable Waistband Amplifier with MP3 FM