Product Description MP3 Play the highest sound quality MP3 watch player . U Disk:USB movable memory , wear the information anytime and anywhere. Repeat hand A-B repeat function . Time Import original Japan core ,original long-term effect battery support for 3 years charging. Sound effects Five sound effects model ,press remind function . Delete Current file delete function ,delete the inneed files and songs you like. Save Electricity Function Charging 1.5-2 hours ,continue to play over 9 hours . Surface has many colors to choose . Configures MP3 watch charger earphone connecting line USB line LINE-in direct record CDrepair guarantee card manual top-grade gift box