Features
Using the original imported semi-LM4871 digital amplifier chip, ultra-small size design
Suitable for driving the following 10w ordinary speakers, can also drive the bone conduction oscillator speakers. 
Operating voltage DC 3v-5v Board volume 
Maximum output power 3W
Board height 7mm

Specifications
Color: red
Size: 15*15mm
Material: Electronic component

Package Included
1x  Amplifier module