1.USB speaker with FM 2. compatible with SD,MMC card,LCD 3. factory good price 4.with alarm colock 5 rechargeable battery 1 ... : 1. Suitable for devices equipped with a 3.5mm audio jack, including cell phones, MP3 players, portable CD players and laptop ... effect.6. USB flash support. 7. Digital FM radio 8. With Calendar, clock, alarm clock, FM radio and recording functions,9. Compact and lightweight. ...