Nady HM-20U Headset Microphone Black Mini-XLR Full-frequency, unidirectional electret condenser micWarm, transparent audio and maximum feedback rejectionDurable, thin metal frame easily molds to any userErgonomic design and comfortable fit with or without glasses, hat, or headphones (also no hairstyle hindrance)Tiny 5 x 8 mm lightweight capsule for hours of comfortable useTwo sizes of foam windscreen included to reduce wind/popping noiseExtendable, fully adjustable boom for optimum mic capsule placementOption of mini-XLR, 3.5mm phono plug (