1. Adopting high performance amplifier chip, practical and .
2. Providing high quality sound quality and compatibility, and overall performance is superior.
3. brand new and high quality.
4. 5W left channel and 5W right channel, channel output, high efficiency.
5. Good sound quality, suitable for upgrading and refitting the idle sound box and DIY production.

Specification:
Features:
Adopting high performance amplifier chip, practical and .
Providing high quality sound quality and compatibility, and overall performance is superior.
brand new and high quality.
5W left channel and 5W right channel, 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: channel
Output impedance: 2?- 8?
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 management, please use lithium battery with protective plate. It is recommended to use 3.7V lithium battery (lithium battery needs board) with USB charging port for lithium battery charging, USB port can be used as power supply or 5V adapter power supply.
2.Can not use dry battery and charging treasure and transformer and other voltage and current unstable power supply.
3. This product is in standby mode for 10 minutes will enter automatic shutdown, need to restart.