Output: rms 3w x 2
Frequency response: 100hz to 18khz
Signal and noise radio of power amplifier: í²75db
Impedance: 2 x 2/4 ohms
Material: wooden
Built-in lithium battery: 3.7v, 500ma
Charging voltage: 5v ía0.5v dc/300ma
Accessories: usb cable, audio cable and control keyboard
Supports sd/mmc card, mobile and usb drive
Connects 3.5mm stereo audio cable to the socket of line-in, you can play music sources from mobile phone, mp3, mp4, pc and other audio devices
Available power supply: dc, usb and battery
Portable size and suitable for indoor, outdoor and traveling to enjoy the music