StyleTypeMP3,ColorBlue,Silver,Red,Black,AudioAudio FormatsMP3,Audio RecordingFM,StorageMemory Capacity4GB,BatteryBattery TypeRechargeable Li-ion Battery,InterfaceExternal Hard Drive Connection TypeUSB 2.0,Compatible Operating SystemsWindows03/07/vista,MAC,Headphones Jack3.5mm Jack,Additional FeaturesAdditional FeaturesFM Radio,What's in the boxWhat...