This wireless guitar transmitter and receiver system is designed for electro-acoustic instruments such as guitar, bass, and violin. It features ultra-high frequency 730MHz original sound transmission, anti-interference, and ultra-short time delay. The system supports 4 groups of devices to be used at the same time, with a maximum transmission range of 30 meters. The built-in rechargeable lithium battery provides long working time, and the system comes with a USB cable for convenient charging. It is plug and play, easy to use, small in size, and light in weight, making it easy to carry. The system is made of ABS material and comes with a package that includes 1 set.