music angel UK5 mini speaker 1. usb ,sd card and FM radio 2. with 1.2 lcd ... 550mAH Power supply 5V/1000 mA AC power adapter , computer USB power rotate connect line(can choose) Size 165*50*53mm ... , mobile phone speaker etc.8. Support Micro SD/TF Card, USB Flash Drive, FM Radio.9. The authentication system: CE, FCC, RoHS ...