hi-fi loudspeaker,could connect mobile phone,mp3, mp4,computer and common audio player alloyshell shows noble and fashionable Specification: With 2.0 ... of digital products at any timeMain function: MP3 player+FM radioColor available: Black,Silver,Red,Pink, Blue,GreenKey function: Previous, Next, Pause ... card and USB disk FM radio: 88MHz-108MHz Mini mp3 player audio speaker