Line 6 G10TII Digital Wireless Guitar TransmitterPlug and Play Instrument Wireless Transmitter The Relay G10TII wireless transmitter is the perfect accessory to go with your Relay ready Line 6 Spider V V MkII or Yamaha THR II Wireless amplifier making it easier than ever to take your performance wireless. The G10TII will automatically charge and pair itself with your amp. You get up to seven hours of playing per charge, with up to 170 hours of standby time. Simply plug the transmitter into your