**********Wireless transmitter & receiver set designed for electronic music instruments like guitar, bass, etc. ***** 2.4G uncompressed wireless signal transmission low noise and latency, effective range is about 30 meters. *****Supports 6 sets of devices working at same timeone-to-one and no-interference; and one transmitter can transmit signal to several receivers at the same time also. *****Built-in rechargeable lithium batterylong working hours, and comes with USB cable for convenient recharging. *****280 rotatable 1/4" plug available for instruments with input jack in different positions.