XY-C15H 20W Dual Channel HIFI Bluetooth 5.0 Stereo Digital Audio Power Amplifier Board with Shell

1. Power supply: DC9-24V/2A and above
2. Bluetooth Version: 5.0
3. Audio input: Bluetooth + AUX input
4. Transmission distance: 15 meters (unobstructed)
5. Volume adjustment: high-end encoder knob adjustment, smooth feel
6. Adapter speaker: 10W-100W /4 ohm-16 ohm
7. Output power: 20Wx2
8. Protection mechanism: electrostatic protection, overheating protection, overcurrent protection, short circuit protection
9. Unique function: support Sinilink-APP control
10. Product size: 67 x 47 x 18mm
11. Material: PCB circuit board