Mini Amplifier module with a 200 x gain factor, good for playing small sounds or sound signals - Input: 5 to 12 Volts - 200 x gain factor - Small Format - Based on LM386
1. Onboard LM386 Chip 2. 200 x gain factor 3. On-board speaker print terminal block 4. On-board 10K Potmeter or adjust the sound 5. Onboard power indicator 6. The sound input is directly connected to the chip 7. Operating voltage: 5 to 12V 8. Format 41 (mm) x 13 (mm)