Mini Bluetooth Amplifier Board Module 4.2 Circuit Stere

Features:

• 
  Adopting high performance amplifier chip, practical and sturdy.
  
• 
  Providing high quality sound quality and compatibility, and overall performance is superior.
  
• 
  100% brand new and high quality.
  
• 
  5W left channel and 5W right channel, double channel output, high efficiency.
  
• 
  Good sound quality, suitable for upgrading and refitting the idle sound box and DIY production.
  

Specification:

Material: Electronic Components

Weight: 11g/0.4oz

Channel Number: double channel

Output impedance: 2Ω- 8Ω 

DC Power Supply: DC 5V 2A 

Output Power: 3W-10W speakers

Product Packaging: Anti-static packaging 

Installation Dimensions: 28mm

Size (L*W*H): 40*34*12mm/1.6*1.3*0.5inch



Package List:

1 x Bluetooth Amplifier Module

3 x 2P Wire



Note:

1.This product charging interface is current limiter charging mode, without charge management, please use lithium battery with protective plate. It is recommended to use 3.7V lithium battery (lithium battery needs protection board) with USB charging port for lithium battery charging, USB port can be used as power supply or 5V adapter power supply. 

3. This product is in standby mode for 10 minutes will enter automatic shutdown, need to restart. 

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