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Features:
Specification Model: XTW8403
Operating Voltage: 5V
Maximum output power: 3W x 2 (5V 4Ω)
PCB Size:
Length: 1.2 inches (30 mm)
Width: 21mm
The overall height is approximately 0.6 inches (16 mm) after installation.
Note:
Make sure the power supply is less than 5.5V And "+" and "-" do not do the reverse polarity, otherwise it will burn the board
Package Includes:
3x PAM8403 2X3W Mini 5V Digital Amplifier Board USB Power Audio Amplifier Module