... .support USB driver 5. CE,FCC, RoHS certificate Nice design super slim usb speaker for MP3,MP4, MID, mobile phone, PC, notebook ... , etc.Features: 1. Metal case design 2. Super-Bass Voice3.Micro SD card slot 4. USB HOST5. Music ... : 1. USB Cable + User’s Manual+ Line-in Cable+lanyard super slim mini speaker with promotion price