Line6 Relay G50, Guitar and Bass wireless system, 2.4 GHz, 12 Switchable frequencies, Audio-Frequency range: 10/20,000 Hz, Dynamic range: 120 dB, Range up to 60 meters (depending on environment), 2x Jack outputs for amp and tuner, 1x Mini XLR input on transmitter, Battery life: approx. 8 hours, LED for status and battery indicator, Switchable EQ settings to simulate different guitar cables, Compact design, Incl. power supply, batteries, cable and manual, No license is required and no charges are incurred worldwide at 2.4GHz