Adopting PAM8403 chip, specially designed for portable audio devices, it can provide excellent sound quality. High efficiency, with the characteristics of low static current and low EMI, is very suitable for the use of portable devices. It has the characteristics of low THD and low noise, ensuring the playback quality of the sound. Adopting TYPE-C power supply port, supporting dual 5W Bt amplifier boards, and adjustable volume. The application scenarios are very wide, including but not limited to various portable application scenarios such as TV projectors, portable speakers, DVD players, game consoles, speakers, etc. Specifications Product name:Bluetooth digital amplifier board Power input:DC5V(Type-C) udio input:Bluetooth 5.0 Output power:5W*2 Colour:As Shown Material:PCB Package Contents: 1 * Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.