The PyleUsa 5 Band Graphic Equalizer with Bluetooth is a versatile signal processor designed for car audio systems. With adjustable subwoofer standard and wireless display features, this product allows for precise audio customization and control. Manufactured by Sound Around, this graphic equalizer is compact in size (7 x 4.72 x 1.18 inches) and lightweight (1.53 pounds), making it easy to install and use in vehicles. The sleek design and standard color make it a stylish addition to any car audio setup.