... ,PSP,MP3,MP4 to listen to music-Have audio interface,can do computer speakers -Power supply:Built-in 800 MAH,3.7 ... space! Super small portable, speakers, overall appearance cabinet and delicate your MP3, MP4, CD or notebook computer audio etc. For better efficacy ... = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Two speakers USB laptop audio speaker