Feature 1 Support TF U disk AUX audio input2 Support up and down the song switch play pause function3 Built in high quality tweeter4 Support remote control volume adjustment and manual volume adjustment5 Support infrared remote control receiver6 Support for external audio input such as computer MP3 MP4 mobile phone DVD and so on7 Power memory function and automatic playback function8 Input voltage DC 12 V AC100 240V9 Subwoofer comes with accessories remote control AC power cord10 Suitable for motorcycles cars home computers mobile phones can beSpecification Voltage DC 12 V AC100 240VMax Power 150WActual Power 80WImpedance 4 Sensitivity 75 90DBDistortion 0 01 human ears almost can not hear Speakers 6 inch 8 inch 10 inch 12 inchTreble UnlimitedDimensions 13 5x8x12cmPackage Included 1 X HIFI Car Amplifier