Shure FP15/83 Q24, UHF Camera Wireless System, set consists of FP1 pocket transmiter, lapel microphone WL183 and FP 5 camera receiver, Audio Reference Companding, Diversity receiver, up to 14 Systems parallel, compatible with Shure SLX Systemes, automatic frequency search, automatic frequency syncronisation by IR, Pilottone, up to 960 switchable frequencies, 24 MHz bandwidth, works with each 2x AA batteries, adjustable Audio input and output power, 4 pin TQG input, 3 pin TQG output, incl. camera adapter, TQG - XLR and TQG - 3,5mm Dual Mono cable, frequency range Q24 736 - 754 MHz, HF Power 30 mW