1)Mini Sport Sound Box,Mini Speaker Box 2)can switch-in Notebook PC,MP3, ... 4)CE,FCC,RoHS etc Mini Sport Sound Box,Mini Speaker Box.Product presentation:1.Play music,with high- ... support long time play5.Using new technology Class D,Nice acoustic fidelity6.Build-in flash memory,can storage ... music with by bike sports.it will be your nice musical trip . Applications: Sporting Life:Badminton/Billiards/Tennis ...