Clear-Com CC-300 Single-Ear Standard Headset 7 - Available The CC-300 single-ear headset features high ambient-noise attenuation headphones and a hyper-cardioid dynamic microphone that provide high quality audio. The headset has a flexible design and a soft-ear pad to offer superior comfort. Able to rotate 300 degrees, the microphone boom acts as an on/off switch for quick microphone muting. Features: Type: closed-back Driver: 40mm diameter, neodymium magnet, copper-clad aluminium wire voice coil Headphone frequency response: 40Hz - 20kHz Microhpone element: dynamic Microphone polar pattern: hyper-cardioid Microphone frequency response: 300Hz - 20kHz Open circuit sensitivity: -61.0 dB ±3.5 dB; at 1kHz, typical, 102 dB ±3 dB; at 1kHz typical Impedance: 400 ohms ±30%; at 1kHz typical Microphone: 200 ohms ±30%; at 1kHz typical Connector cable: 5ft (1.55m) long with 8-pin connector at headset end; 4-pin Female XLR
