This amplifier circuit provides best sound quality with best music experience with mono speaker. It can sustain one 30 watts speaker. its Audio Amplifier board means you need to connect you mobile via wires. You can connect 12-24v power to this board.
TPA3110 30watts Mono Channel Digital Amplifier Board
Operating Voltage - 9 to 24v
IC tye- TPA3110
Output Power - 30 watts
Dimansion - 44x30x9 mm