Colombia

Features:
Using original TPA3116D2 chip, High power rejection ratio, high AM rejection, high power conversion efficiency
4 audio input mode: Bluetooth / AUX / USB-C disk / USB-C sound card
App control , it can be used to switch audio input mode / play mode / sound effect
Left+Right channel output (stereo)
Support active and passive speakers
Protection:  anti-static , reverse polarity , short-circuit , over-heat , over-voltage , under-voltage, DC protection

Parameter:
Name: 50W+50W bluetooth amplifier board 
Model: XY-AP50H
Chip: 1 * TPA3116D2 (Class D)
Input voltage: DC 5-27V / 2A above
Bluetooth version: 5.0
Channel quantity: 2 (Left+Right stereo)
Audio input: Bluetooth / AUX / USB-C disk / USB-C sound card
Output : LC filter output, high-definition sound quality
Transmission distance: more than 15meters (Unobstructed)
Speakers range； 10W-200W , 4Ω/8Ω
Output power: 
         10W*2@12V,8Ω 20W*2@12v,4Ω
         20W*2@18V,8Ω 40W*2@18V,4Ω
         30W*2@22V,8Ω 50W*2@21V,4Ω

Package include:
1Set Bluetooth Digital Amplifier Board

Note: 
The protection board and heat sink need to be installed by yourself