Audio Technica BPHS1 Broadcast Stereo Headset (with mic) w/ Desktop Headphone Stand Microphone features polar pattern and frequency response tailored for natural, highly intelligible vocal reproduction Closed-back circumaural ear cups help seal out crowd noise and other background distractions Neodymium magnets in microphone and headphones for high output level & detailed sound reproduction Cardioid pickup pattern of the dynamic microphone rejects off-axis sounds Boom-mounted microphone can be positioned on the left or right side