Mini HIFI digital bluetooth audio power amplifier.Built-in LCD display, with backlight function.SD Card, U disk, MP3 format play, support bluetooth wireless connection.Supports FM stereo radio.Two microphone input slot, karaoke system in your home or in car.With treble, bass, and volume control, very easy to use.Low distortion supplies a clearer, stronger and more powerful sound.Two main channel output.With Remote control function.DC/ AC power in, Suitable foe home or your car.Model: G20bluetooth: SupportOutput power: 80W+80W power: 300W+300WChannel: 2 CHLoad impedance: 4-16ohm: 92 dbFM frequency: 87.5-108MHzDistoration rate: 0.05%Frequency: 10Hz-20KHzSensitivity: 0.25mV-220mVPlug Type:EU Plug,it applies to Indonesia, Germany, France, , Italy and so onVoltage: AC 220VColour:blackMaterial:plasticPackage Contents:1 x Digital power amplifierOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.