Description This automotive accessory is designed to provide precise control over your car's audio system. The remote volume adjuster allow you to easily manage the sound levels of your subwoofer and power amplifier. Its sleek design ensures it blends seamlessly with your vehicle's interior, offering both functionality and style. Features -Color:Black -Material:PVC -Size:400.00X3.00X3.00cm/157.20X1.18X1.18in -Volume adjustment function: easily adjust the subwoofer volume to create a unique music experience, enhancing your driving pleasure -Remote control convenience: solve the problem of remote volume adjustment without leaving your seat, making it easy to control the subwoofer volume -Versatile usage: suitable for various scenarios, whether on city roads or countryside trips, allowing you to enjoy great music anytime -Userfriendly design: simple and easytouse controller design ensures quick and convenient operation, giving you full control over the subwoofer volume -great and reliable: built to last, this controller is great and resistant to damage, ensuring longterm usePackage list: 2 x car amplifier regulators