Amplifier Remote Bass Level Control Volumes Knob Remote Volumes Adjustment Control For Speakers Amplifier System Features: OOTDTY Easily adjust the volume of your car amplifier and subwoofer with this convenient remote controller. Manage your system while on the road. Customize the sound output to suit your preferences and enjoy a listening experience. Designed for car owners who appreciate quality sound, this versatile volume controller is compatible for various car systems and subwoofers. Perfect for those seeking to optimize their in car experience. Whether you are driving in on the highway, or going on a long trip, this remote volume controller is a practical addition to your car. Adjust the volume easily and safely without distractions, ensuring a pleasant journey. Take control of your car system with this remote volume controller. Fine tune the amplifier and subwoofer volume to create the perfect sound for your Upgrade your in car entertainment and enjoy every moment on the road. Specifications: Material:ABS Connector:6Pin 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. _x000D_ _x000D_ _x000D_