1. With a standard 3.5MM stereo audio input interface, the audio source input is very convenient
2. With full enclosed volume adjustment potentiometer, adjustable volume, use and installation are very flexible and convenient
3. Use a fever level 2200UF capacitor to make sure pure sound quality
4. This power amplifier board is suitable for all mini speakers, power 10-15W is universal
5. Small size, easy to carry and store, convenient to use and with good performance

Spec:
Item Type: Amplifier Board
Technical Parameters:
Power: Typically 10W
Voltage: DC 8V-12V
Adapter Speaker: 10W-15W, 4Ω-8Ω

packing list:
1 x Amplifier Board
1 x Nut
1 x Washer