Get vocal with the Plantronics .Audio™ 310, designed specifically to clarify voice command-and-control applications, Internet telephony, multiplayer gaming, and PC audio recording. A noise-cancelling microphone delivers superior speech recognition and features the QuickAdjust™ telescoping, bendable boom for ideal microphone placement. A lightweight, flexible headband provides plush all-day comfort. The adjustable monaural design fits left- or right-side wear and lets you tune in to your PC while remaining in touch with your surroundings. The .Audio 310 is compatible with popular PC sound cards for plug-and-play ease.