Easy love，easy life，easy shopping.Features:1:High quality RCA input/output socket    2:Volume blue color LED display    3:Treble， Bass， Balance， Volume controlSpecifications:Model: LP-808Total harmonic distortion:0.4%S/N: 75dB  Frequency Response：29～18KHzTHD: 0.1%(1KHz)Output Power: RMS 20W X 2CH  AT 14.4V DC INPUTSupply voltage: 12-14.4V DC 2AColor: SilverSize: 158*100*40mmNet Weight: 192.5gPackage includes:1 * Hi-Fi Stereo Audio AmplifierThanks for buying.