Special Plug Design : Wireless guitar system is designed for electronic music instruments, like guitar bass Mixer Violin Drum, etc. With 280 rotatable 1/4" plug, it is available for instruments with input jack in different positions. Wireless Freedom : 2.4G uncompressed wireless signal transmission, low noise and latency, effective range is about 100 feet (30 meters). You are afforded the freedom to roam the stage for a truly dynamic performance. Play & Plug: Supports 6 sets of devices working at the same time, -to- mode or transmitter to several receiver mode. Plug and play, start your playing in seconds. Long Working Time: Built-in rechargeable lithium battery, long working hours, and comes with USB cable for convenient recharging. The USB cable supports 2 devices charging at the same time.