ITEM NAME:Digital Amplifier Audio Board TPA3116 Power Audio Amp 2.0 Class D Amplifier H8W7 Digital Amplifier Audio Board TPA3116 Power Audio Amp 2.0 Class D Amplifier H8W7 Maximum Power Per Channel:50W Channels:2 (2.0) Type:Mini Amplifier colour:Black + blue Material:Plastic + metal Size:About 64*50mm Package Contents: 1*Amplifier board