2.0 amplifier, ideal to be supply by USB wire (red and black wires).
- Chip TDA2822M.
- Supply voltage: DC 1.8 - 12 V
- Output power: 0.1 - 5 W; 4 - 32 Ohms
- Dimensions: 52 x 31 x 23 mm (long, wide, high)
- Audio input: jack 3.5mm.
- Volume adjustment
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