Description:

V5.1 audio power amplifier module board
Stable performance, strong signal reception, and a straight line distance of more than 10 meters
Two-in-one and power amplifier functions, which can be used when connected to a power supply and a speaker, and can be used in a small space
This digital amplifier board has large-area heat dissipation which can last longer, has high performance to ensure the digital amplifier board extremely reliability and safety
Easy and convinent, Suitable for audio, toys, massage chairs, household appliances, electric cars, etc.

Specification:

Material: Plastic
version: V5.1
Single channel output
Support call function (optional)
Support button function (customized)
working distance: ≤10 meters,
Power input: 3.2-5V 1.5A
Speaker output interface: external 4Ω/3W speaker
Button interface: up to four buttons
call MIC interface
indicator (blue)
Output power: 4Ω2W
Signal to noise ratio: ≥75DB
Working voltage: DC: 3.2V-5V
Working current: ≤1A
Working temperature: 0-80degrees Celsius
Storage temperature: -20-105degrees Celsius

Size Chart:

20x35mm/0.79x1.38inch

Package Includes:

6 Piece Audio Power Amplifier Module Board

Note:

1. Please allow slightly error due to manual measurement.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
3. Wish you a wonderful on-line shopping!