- Supply voltage: DC 1.8-12V
- Output Power: 0.1W-5W ;4-32 Ohms
- Dimensions: 52 x 31 x 23mm (L*W*H)
- Input Interface: 3.5mm Audio input
- Adjust form: volume adjustment
- Using TDA2822M acts as amplifier chip, this chip is STMicroelectronics (ST) developed dual-channel monolithic power amplifier IC, usually in the pocket cassette player (WALKMAN), tape recorders and multimedia speaker in for the audio amplifier.
- Simple circuit, good sound quality and wide voltage range