Features:-Mini HIFI digital bluetooth audio power amplifier.-SD Card, U disk, MP3format play, supportbluetoothwireless connection.-Supports FM stereo radio.-Withtreble, 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.Specifications:Color:BlackInput voltage: AC 110V (in home) / DC12V (in car)Plug: US plug/EU plugbluetooth: SupportPeak power:500W+500WRated power: 180W+180WChannel:2 CHLoad impedance: 4-8ΩSNR: -92 dbFMfrequency: 87.5-108MHzDistoration rate: 0.05%Frequency: 10Hz-20KHzSensitivity: 0.25mV-300mVRC power supply:CR2052 battery(built-in)Size: Approx. 18x14x5.5cm/ 7.08x5.5x2.2''Note:When you use it in home, this product is actually 110V,Suitable for American home circuits. Please don't mind the label on the amplifier housingPackage Included:1 X Car Home Audio Amplifier1 X Remote Control1 X Manual