Reference description:
Product name: Bluetooth audio amplifier board
Function type: Amplify audio
Supply voltage: DC5V
Bluetooth version: 5.0
Chip type: PAM8403*1
Number of channels: two-channel stereo
Output power: 3W× 2
Magnification: 4 times
Appearance size: 93*42*25mm
Installation hole distance: 86*35mm
Product weight: 27g