Bass And Treble Controls, A 2.0 Ch Receiver Speaker Amplifier With A 12V 5A

Product Specifications Rated Power: 40Wx2 Load impedance: 4-8Ω SNR: 90db Frequency: 20Hz-20KHz Distortion rate: 0.01% Packing Included 1 x Power Amplifier 1 x 12V 5A Power Supply 1 x User Manual Note If the battery of the remote control can not work, you can replace it with CR2025 model battery.