This small amplifier board has a big sound and will produce very audible output from almost any circuit You can obtain 6W?3Wx 2?at 5V. This board will allow you to add sound to your next project

• External dimension: 24 x 15.5mm (length x width)
• Operating voltage: 3.6V~5.5V
• Output power: 6W(3W x 2?4?)
• SNR?90dB
• Efficiency?>90%