Car Amplifier Volume Remote Controller Speakers Computer Subwoofer Volume Adjustable Switch Converter black

--There are two kinds of volume adjustment. One is to increase the adjustment to make the song sound louder, and the other is to reduce the volume. Very comfortable and easy to adjust.--Good material: made of copper core and plastic. The copper core has good electrical conductivity for optimal signal transmission.--The controller is easy to install without extra wiring.--Simple installation, can be directly adjusted when installed.--More convenient to adjust the volume of the volume.Description: Name: Car Subwoofer Volume Adjuster Color: Black Material: PVC Application: remote control of car amplifier volume Packing list: 1 x Car Subwoofer Volume Adjuster Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.