Give yourself the freedom of uninhibited movement with the wireless GemSound GMW-61 handheld system. This state-of-the-art GemSound system brings professional cardioid technology to the table to provide you with a sound pickup pattern that gives full voice to frontal sounds while cancelling out unwanted noises from the sides and back. The system includes TRS 1/4 connectors, two handheld microphones that can be used simultaneously up to 100 feet from the base, and a dual band RF system. This device can give you up to eight hours of operation time, and the superheterodyne receiver ensures maximum frequency stability for every performance.