Features:
OOTDTY  
2 kinds of Volumes adjustment. One is to increase the adjustment to make the song sound louder, and the other is to reduce the Volumes. Very comfortable and easy to adjust.
Good material The controller is made from and plastic. The has good electrical conductivity for optimal transmission.
The controller is easy to install without wiring.
Simple installation, can be directly adjusted when installed.
More convenient to adjust the Volumes of the Volumes.

Specifications:
Material:ABS
Connector:4Pin
Cable Length:Approx.4Meters/13.1Ft

Package Includes:
1x Amplifier Bass Knob

Note:
Please allow 1mm errors due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.