1WIRELESS TECHNOLOGY: Achieve sound transmission for electric guitar bass through wireless technology, freeing you from the limitations of wires. 2VERSATILE DESIGN: Our music transmitter receiver is suitable for a variety of musical instruments, including electric guitars, bass, violin, and more, fulfilling all your musical requirements. 3PORTABLE AND CONVENIENT: With its compact and lightweight design, our device allows you to carry it with ease. Practice your music anytime and anywhere. 4LONG LASTING USAGE: Built in rechargeable battery allows for prolonged usage time, eliminating frequent battery replacement while being environmentally friendly. 5UNIVERSAL INTERFACE: Equipped with a standard 6.35mm interface, both transmitter and receiver can rotate 220 for user friendly usage. 6BUILT IN CABLE TONE SIMULATION: Our music sender receiver features a built in cable tone simulation function, capable of operating in a temperature range from 10 to 50. It accurately replicates and delivers clear tones. 1 x Receiver 1 x Transmitter 1 x Data Cable 1 x User Manual