Bluetooth 5.0 Amplifier Board Professional 2.1 Channel 50Wx2 100W TPA3116D2 HiFi Amplifier Board with Bass Treble

Feature: 1. PROFESSIONAL DESIGN: TPA3116D2 HIFI chip solution, stereo dual channel output, to ensure continuous serial high power operating, THD less than 0.1percent . Wide voltage input DC 12‑24V. 2. TREBLE AND BASS CONTROL: Professional 2.1 channel bluetooth amplifier board with treble and bass control knobs, easy to adjust treble and bass to meet your different needs. 3. BLUETOOTH AND AUX FUNCTION: Adopts bluetooth 5.0 version, transmission distance is farther. In an open environment, the transmission distance is up to 49 feet. If your playback device does not have Bluetooth, you can also input the sound signal through the 3.5MM headphone plug. 4. SAFETY GUARD: This 2.1 channel bluetooth amplifier board has overheat guard, reverse guard, circuit guard, overvoltage and undervoltage guard. 5. PREMIUM MATERIAL: The bluetooth 5.0 power amplifier board is made of premium PCB and aluminum alloy material, sturdy, stable performance and long service life. Specification: Item Type: Bluetooth Amplifier Board Material: PCB, Aluminum alloy Sound Input: Aux, Bluetooth Bluetooth: 5.0 Number of Channels: 2.1 Channels Output Power: 50Wx2+100W Applicable Speakers: 4 8 Ohm, 20 100W Applicable Power Supply: 12 24V. Package List: 1 x Amplifier Board 2 x Enclosure5 x Knob1 x Screwdriver1 x Wiring Terminal 13 x Screw4 x Stud