Output Power : 4Ω*3W*2 (MAX)
Frequency Response: 30Hz~20KHz
Distoration: 1%W 1KHz
Signal-To-noise ratio:>=80dB
Power input: DC 5V
Play time/ Charging time: 4~7hours/3~4hours
Digital LCD display
External USB port & SD/MMC card slot
Repeat function
FM scan radio
Aux-in function
Audio output function
Multi-functional remote control function
Internal Li battery with USB charge, DC 5V