【功能概述】：1、多解码MP3播放功能2、U盘功能USB2.0FullSpeed(全速）接口3、内置环保可充电池，可反复充电4、精致小巧机身，可当挂饰、项链，送礼佳品5、简洁明快的设计，按键设在侧面，机身正面无任何按键6、别致魔戒设计，时尚够潮。 Overview】【Function:OnemoredecodeMP3playback2,U-diskUSB2.0FullSpeed(fullspeed)interface3,built-inrechargeablebatteryofenvironmentalprotectioncanberecharged4,compactbody,canbeasornaments,necklace,giftqualitygoods5,asimpleandneatdesign,buttonlocatedatthesideofthefuselagewithoutanybuttonfront6,LordoftheRingschicdesign,stylishenoughtowave.