Specifications:Color: BlackSize: Approx.18.8 x19 x6 cm/ 7.4x7.5x2.4Input voltage: AC 90-240V DC12VPlug:US plug, EU plug(sent with an adapter according to your country)bluetooth: SupportChannel: 2 CHPeak power: 30W+30WLoad impedance: 4-16SNR: 85 dbFM frequency: 88-108MHzFeatures:- MiniHIFIdigital bluetooth audio power amplifier.- SD Card, U disk, MP3 format play, supportbluetoothwireless connection.- SupportsFMstereo 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 for home or your car.Package Included:1 x Power Amplifier1 x Remote Control