3W+3W DC 5V Voice Audio Amplifier Module AUX PAM8403 Stereo Digital Power Amplifier Board

Overview:XH-A157 is a dual-channel digital power amplifier board with input voltage of DC5V and 3.5mm AUX audioinput socket.On-board 50K volume adjustment relay and can be used to open and close the amplifier and also free to adjust the volume.The amplifier also has two-channel audio output with 2*3W power.Specifications:Product model: XH-A157Input voltage: DC5VChannels: 2CHAudio input: 3.5mm AUX audioOutput impedance: 4-8ohmOutput power: 2*3WOperating Temperature:-20℃~85℃Operating Humidity:5%~95%RHModule Size: 46 x 37 x 16mmPackage Included:1 x XH-A157 3W+3W DC 5V Voice Audio Amplifier Module