SpecificationMusicTypeMP3(320Kbps,48kHz),WMA(192kbps+)Speaker31mmmylarMax.Power80mWBatterysignalcell,Li-lon4.2v*1(Rechargable)FM87-108MHz(DigitalAutoSearch)USB1.0/1.1/2.0Maximum512MBFlashSupport(128MB,256MB)Batterylifeapprox.10hoursWeightapprox.120gBack-bandSportyStyleSuperLightDesignAccessoriesUSBcable/MiniUSBplug