The Clear-Com <strong> CC-300-X5 </strong> is a Single-ear Intercom Headset with a 5-pin Male XLR connector. It features high performance headphones and cardioid dynamic microphone that provide high quality audio. CC-300 headsets can be easily adjusted to accommodate the preference of any user. The microphone boom has a 300&deg; rotation to allow the microphone to be worn on the left or right side of the head. Users can make the headset larger or smaller by using the slide adjusts on either side of the headband. Cushioned with super-soft leatherette padding, the headphones sit on the ear to provide a comfortable fit for users. A rotating, flexible gooseneck is included for optimal positioning. </p><p>The CC-300 headset microphone can be turned on and off by simply moving the flexible microphone boom! To turn ON the microphone, pull the boom gently downwards (past the 10 o'clock/2 o'clock position). To turn the microphone OFF, push the boom gently upwards (above the 10 o'clock/ 2 o'clock position). The CC-300 headsets have been designed so that the cabling and connector type can be adapted quickly to the application. </p><p>Clear-Com's full range of professional headsets are made for users of wired or wireless intercom systems. ClearCom headsets are durable and comfortable enough to wear for prolonged use and feature noise reduction and cancellation for superior audio intelligibility and excellent acoustic isolation.</p>