Photo 1 of 100W+100W+200W Power Amplifier Board, TPA3221 Chip with Bluetooth?AUX and USB Inputs, 2.1 Channel Audio Power Amplifier

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Photo 1 of 100W+100W+200W Power Amplifier Board, TPA3221 Chip with Bluetooth?AUX and USB Inputs, 2.1 Channel Audio Power AmplifierPhoto 2 of 100W+100W+200W Power Amplifier Board, TPA3221 Chip with Bluetooth?AUX and USB Inputs, 2.1 Channel Audio Power Amplifier