Description: Professtional: Wireless transmitter and receiver set designed for electronic music instruments like guitar, bass, etc, even suitable for guitars with vibrato system. Durable Rechargeable Battery: Built-in rechargeable battery, long working hours, and comes with USB cable for convenient recharging. 280°Rotatable 1/4in plug:Rotation is more free during use.Even if the transmitter is touched during use,the interface will not be easy to loose and damage Portable: Wireless Guitar System has compact size and lightweight. Mutil-use: Wireless Guitar Transmitter Receiver is easy to carry.This wireless guitar system Support one-to-one mode or one transmitter to several receiver mode. Specification: Wireless guitar system -Color:Black -Material:ABS. -Size:120x41x30mm/ 4.72x1.61x1.18inch -Response Range: 20Hz-20kHz. -Frequency: UHF 730MHz. -Transmission Range: Max.50M (No obstacle); 30M (through-wall). -Transmission Delay: Less Than 4ms. -Power Supply: Built-in 3.7V 600mAh rechargeable lithium battery. -Charge Port: Micro-USB. Charging time: 2 hours Package Includes: 1 * Transmitter 1 * Receiver 1 * User Manual 1 * USB Charging Cable Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!