DESC: Lightweight and comfortable to wear for use with multimedia, gaming and telecommunications systems. Quality 27mm mylar cone driver units deliver full, rich, stereo sound. Noise canceling boom microphone ensures clear communication in noisy environments. In-line volume control and microphone mute switch. Adjustable headband. Headphone frequency response: 20Hz-20kHz. Microphone frequency response: 300Hz-18kHz. Microphone sensitivity: -62dB +/- 3dB. 6' cord length.