Wireless guitar system features digital wireless technology that delivers great audio quality, simple setup, and is extremely reliable for any gigging musicians. The wireless guitar system delivers a full 20Hz-20kHz frequency response, so you'll hear your guitar tone in great detail with only 4ms of latency. And supports 4 sets of devices working at same time, one-to-one; and max. transmission range is up to 50 meters. The wireless guitar transmitter and receiver are made out of durable ABS plasticthat can withstand the rigors of touring and the harshest of climates. Built-in rechargeable lithium battery, working time of the guitar transmitter and receiver is up to 4 hours, and with a USB cable for convenient recharging, which ensures good performance for your every show.