UCTRONICS Bluetooth Audio Amplifier Board, 15W+15W 2.0 Dual Channel Stereo Amp Module with Acrylic Case, DIY Speaker Home Sound System

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- Power Supply: DC 8V ~ 24V, above 2A; Matching Speakers: 4-8/30-150W;

- Bluetooth: 5.0 Version; Effective Transmission Distance: 10-15 meters / 32.8-49.2 feets;

- Volume Adjustable: turn right the adjust button to increase volume, turn left to decrease volume; press the button to play/stop the audio.

- Safe Protection: anti-reverse protection, short-circuit protection, over-temperature protection (Note: It requires a heatsink when the output power is over 20W*2).

- Mini and Stable: 50mm*35mm*14mm, suitable for every installation conditions; better audio performance, perfect for your home or car music sound system.