DGZZI 2PCS Super Mini PAM8403 DC 5V 2 Channel USB Digital Audio Amplifier Board Module 2 3W Volume Control with Switch Potentionmeter

Product name: PAM8403 digital amplifier board Power supply range: 2.5-5.5V Minimum output: 3W*2 Size: 29.5*20.2*15mm (not including protruding potentiometer pole) PAM8403 is small digital power amplifier chip, high-definition sound quality highlights the advantages of digital chip; Power supply filtering is upgraded to 470 uF(some sellers would be less than 100 uF did not even capacitance), 1.6 mm glass fiber sheet; Potentiometer using original table body resistance; Potentiometer and switch can counterclockwise can directly cut off the power. Package includes: 2* PAM8403 5V Digital Audio Amplifier Board Module