ANIMOAO 10PCS PAM8403 module Super board 2 3W Class D digital amplifier board efficient 2.5 to 5V USB power

Description

Ultrafine size: 1.85 * 2.11cm Note: The left and right channel output of the "negative" and can not be connected together, otherwise it will burn IC, and should be preceded powered speakers connected (load) Rated working voltage 2.5 ~ 5V, limit operating voltage 5.5V. Brand Name: PAM8403 Model Number: PAM8403 module 2 * 3W D Class: Efficient 2.5 ~ 5V