Digital Power Amplifier Board Bluetooth 5.0 Mini Stereo Power Amplifier Module with Switch and Adjustable Volume

Feature: 1. DC HEAD ADAPTER: Power amplifier board using copper DC head adapter, withstand the current, not heat. If the metal cabinet needs to be led out of the Bluetooth antenna. 2. CAPACITOR: Digital power amplifier board has 470uf35V solid state capacitor to ensure the power storage and heat dissipation capacity, stable and continuous power supply. 3. BLUETOOTH 5.0: Digital power amplifier module adopts Bluetooth 5.0 version, with higher transmission efficiency and longer transmission distance. 4. WITH SWITCH AND ADJUSTABLE VOLUME: Power amplifier module can adjust the volume, with a switch, easy to control the volume, ideal for DIY speakers. 5. WITH WIRE: Amplifier board has DC head wire, can be compatible with the product input power interface, even if you do not have a DC head adapter or battery, you can also facilitate wiring. Specification: Item Type: Digital Power Amplifier Board Material: PCB Adaptable Power Supply Voltage: 5‑24V (Optional 9V, 12V, 15V, 18V, 24V and Other Adapters, High Power Recommended High Voltage, Not Suitable for 24V Battery Power Supply, Easy to Over Voltage Damage) Applicable Speakers: 30‑200W, 4 Ohm , 8 Ohm Number of Channels: Left and Right Dual Channel (Stereo) Bluetooth Version: 5.0 Bluetooth Distance: 15m 16.4yd Protection Mechanism: Self Recovery Overheating Protection, Self Recovery Short Circuit Protection Product Size: Approx. 38x55x17mm 1.5x2.2x0.7in. Package List: 1 x Digital Power Amplifier Board1 x DC Wire1 x Heat Sink Aluminum Block1 x Metal Plate1 x Screwdriver8 x Screws4 x Studs Note: All data are measured manually, and there are certain errors in the measurement results.