■ Speaker spec.: 4ohm, 3W

　　■ Frequency respond:100-18KHz

　　■ Signal to noise ratio: ≥ 80dB

　　■ SD card, USB storage directly play

　　■ High efficient FM radio(external antenna)

　　■ AUX input

　　■ Earphone output

　　■ Mini USB recharge

　　■ Rechargeble Li-ion battery, compatible with Nokia 5C battery

　　■ Power off memory

　　■ Double channel 3D effect tochnology

　　■ FM radio, 60 channels storage

　　■ Compatible with PC and Mac

　　■ Charge handset support