Product Name: 2.1 channel TPA3116D2 Bluetooth amplifier
AMP Chip: 2*TPA3116D2
Max Output Power: 2*50W+100W
Power Supply: DC12~24V
Channels: 2.1

Output Impedance: 4~8ohm
Working Type: Class D
Audio Input: AUX / Bluetooth 5.0
size:11.8x10x2.2cm
Material:ABS
colour:Black

Package Contents:
1 * Subwoofer Amplifier Board

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.