ITEM NAME:TPA3110 2x30W Bluetooth 4.2 Digital Stereo Audio Power Amplifier Board DIY OZ Feature: The board adopts the typical circuit of TPA3110 and adopts the single power supply with anti-reverse connection. It is convenient to use the general adapter and switch power supply for its power supply. Specification: Chip: TPA3110 Power supply: 8V-26V Current: > 2A Output power: 2 x 15W Output match: 4-8 Ohm Channel type: Dual Channel Dimensions: 4x4.3cm/1.57x1.69inch Package include: 1 x TPA3110 Bluetooth Amplifier Board.Chip: TPA3110. 1 x TPA3110 Bluetooth Amplifier Board. Output power: 2 x 15W. Channel type: Dual Channel. Output match: 4-8 Ohm.