1.Description: Due to color difference, the color of the product may be different from the picture. 2.With this preamplifier, you can spend less time adjusting controls and more time for performance 3.3stage tone control (bass, midrange, treble), suitable for all guitarists who want to improve their sound. Control range: bass, midrange, treble 4.The pickup can provide high output and minimize the hum caused by electrical interference. The pickup brings us wonderful sounds, and can play classic rock, heavy metal and other types of music. 5.With excellent sound quality and adjustable tone, it is an excellent pickup for guitar, and you can enjoy music better. 6.It features a 6.5mm output, allowing you to connect your guitar to an amplifier or other audio equipment. 7.The EQ505R provides precise control over your guitar's sound with its 3band equalizer, allowing you to adjust the bass, middle, and treble frequencies to your liking. 8.This accessory is designed in a sleek black color, complementing the aesthetics of your acoustic guitar while enhancing its sound quality.