Line 6 Relay G30 - 2.4GHz guitar and bass guitar wireless system with 6x switchable frequencies, 10Hz-20kHz audio frequency response, 118dB SPL, up to 30m working distance (free sight), jack input and output, battery powered (up to 8hrs), LED signal for status and battery health, switchable EQ presets to simulate different guitar cables, small and trendy housing, includes batteries, cable and manual, dimensions: 110 x 80 x 33mm (receiver), 85 x 65 x 35mm (transmitter), length of cable 501mm