New YPA MM2-C4T Headworn Microphone Headset Mic For Audio Technica Tan Color, Lightweight, Omnidirectional Condenser, Easy Exchangeable Connectors(C4SE connectors included); Easy and fast adjustment to fit your headsize,Mini condenser capsule, only 3.5 mm Provides high-quality voice pickup,Detachable connector, supports replacement with audio technica connector C4T: use for Audio-Technica ATW-T1000 D/ ATW-T310/AEW-T1000/ATW-T701 (MicroDot to 4 pin Female Hirose) A double vent protection system, a drop stopper on the microphone boom, together with water resistant materials inside the microphone