CC-300, Headset Single-sided. Single-sided headset that withstands rough handling, and has excellent sound quality. The headset is comfortable to wear and has a soft ear cushion. The microphone arm can be rotated so that the microphone can be used on both the right and left side. If the microphone arm is turned straight up, the microphone is muted. Replaceable 1.5 meter cable with 4-pin XLRF connector included as standard.