.Color: Black
.Material: Aluminium Alloy
.Impedance: 4-8?
.Rated Power: 20W
.Nominal Voltage: 12V
.Input Terminal: RCA
.Rated Frequency: 20-20k HZ
.Distortion Rate: < 0.4%
.SNR: 80db
.Product Size: 5.5*4.6*1.6 inches
.Product Weight: 14 oz
.Package Dimensions: 10*5.8*2.0 inches
.Package Weight: 16.8 oz
.Packing: Box

Package Content:
.1 x Audio Amplifier
.1 x 12V3A Power(US Plug)
.1 x Instruction Manual