Product Parameter
Product Name: Bluetooth Digital Amplifier Board
Supply voltage: DC12-24V
Bluetooth version: 5.0
Chip type: TPA3118D2*1
Number of channels: Dual channel stereo
Output power: maximum 50Wx2 (4 ohms)
Product Descriptions
This model uses the digital chip TPA3118D2 as the power amplifier chip, with a power supply requirement of 12V~24V DC, connected using Bluetooth 5.0 version, and adopts dual channel stereo sound with low impedance and high power.
Connect two speakers and the blue Bluetooth indicator light will flash (currently in a waiting pairing state); Turn on your phone's Bluetooth, search for a device named "HW-BT" and pair it. After successful connection, the Bluetooth indicator light will remain on. Adjusting the knob can adjust the volume. Turning it clockwise increases the volume, while turning it counterclockwise decreases the volume.
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