AirLine 88x AG8 Guitar System is a professional UHF instrument wireless system comprising an AG8 plug-in transmitter that fits Fender/Gibson-style guitar jacks and a CR88x true-diversity receiver. The transmitter provides up to 12 hours on a single AA battery and supports infrared sync, mute, and variable gain. The receiver offers 100 channels across 25 MHz with automatic scanning, infrared lock, tone-key, auto-mute, and balanced XLR plus 1/4" outputs; rack-mount kit included; 300 ft range.