PEMENOL DC 12V 24V Audio Amplifier Board Dual Channel 50W50W Digital Car Audio Digital Stereo Amp Module for DIY Sound System

Parameter: 1.Supply voltage: DC 12V-26V 2.Output power: 50W*2 3.Output channel: 2CH 4.Control IC: TPA3116D2 5.Output impedance: 4ohm 6.U-Disk input: Support 7.TF Card input: Support 8.Module Size: 95*82*17mm Button description: 1. Button -: It is used to select previous music or decrease volume. Short press to select play previous music. Long press to decrease volume. 2. Button +: It is used to select next music or increase volume. Short press to select play next music. Long press to increase volume. Note: 1. Please use a matching speaker to ensure that the voice is played properly. 2. Do not reverse the input wire, otherwise the module or the speaker will be damaged..