.Audio 310 USB Computer Headset has been discontinued.
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A fusion of USB and standard plug connectivity, the Plantronics .Audio® 310 USB headset is designed with dual USB-analog connectivity. This uniquely versatile headset plugs into any PC or laptop so you can smoothly transition between PC online calls and entertainment applications such as your favorite DVD. The single-ear design adjusts to left or right-side wear, delivering robust sound while keeping you in touch with your surroundings. A noise-canceling microphone assures advanced speech recognition during Internet calls. The .Audio®310 USB boasts a lightweight, flexible headband and features the bendable, QuickAdjust? telescoping boom for ideal microphone placement when on and stows discreetly when off.

Computer USB & Soundboard Monaural Headset Features:

A Fusion of Dual USB-Analog Connectivity
Noise-canceling microphone eliminates distracting background clamor
Cushioned, swivel-mounted earpiece adjusts to right-side or left-side wearing style
Single ear cushion design keeps you connected with your surroundings
QuickAdjust? telescoping, bendable boom assures ideal placement
Dual USB-analog connectivity supports quick, easy connection to any PC or laptop