Easily adjust the volume of your car amplifier and subwoofer with this convenient remote control. Manage your sound 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 control is compatible for car audio systems and subwoofers. Perfect for those who want to optimize their in-car audio experience.Whether you're driving on the highway or on a long journey, this remote volume control is a practical addition to your car. Adjust the volume easily and safely without distractions, ensuring a pleasant journey.Take control of your car audio system with this remote volume control. Fine-tune the volume of your amplifier and subwoofer to create the perfect sound for your Upgrade your in-car entertainment and on the road.Colour: BlackMaterial: ABSPackage Contents:1 x Amplifier Bass Knob1 x cableOnly the above package content, other products are not included.Note: Light reflection 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.