hi-fi loudspeaker,could connect mobile phone,mp3, mp4,computer and common audio player alloyshell shows noble and fashionable Specification: With 2 ... , can be connected with mobile phone, mp3, mp4,computer and common audio player to listen to nice music, or just being ... Technology Data: Music format: MP3 / WMA Broadcast mode: TF card and USB disk FM radio: 88MHz-108MHz Mini mp3 player audio speaker