Easy plug-and-play setup: Automatically pairs in seconds and lets you easily switch between active and passive pickup patterns This wireless system offers unparalleled freedom and ease of use, making it ideal for musicians . UNIVERSAL COMPATIBILITY & PORTABILITY: Designed to work seamlessly with guitar, bass, violin, keyboard, and more. This compact and system is engineered to fit all jack types, making it a versatile choice for a wide range of instruments. User-friendly design for all skill levels: just plug in and start playing. This system is built for beginners and professionals alike Whether you are practicing or in the comfort of your own home, this provides maximum convenience. Colour:As Shown Material:ABS+Metal Package Contents: 1 x Audio wireless transmitter 1 x receiver Only 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.