Line6 Relay G55, 2,4 GHz guitar and bass wireless system 12 switchable frequencies, Audio-frequencyrange 10 - 20.000 Hz, 117 dB dynamic range, up to 100 Meter (depends on location, 9,5" metall receiver, XLR- and jack output, Cable-Tone Simulator, 1x 4 Pol Mini-XLR Input, battery power up to 8h, LED for Audio- Battery and RF Level, works with 2x 1,5V Batteries or Akkus, incl. guitar cable, optional rackmount available