Lightweight wireless headset offers plug-and-play wireless connection and quick-access audio controls for clear Internet calling and digital stereo sound for your music. Plug-and-play wireless connection offers a range of up to 40' away from your computer. Discreet, behind-the-head style makes for more natural face-to-face video calls. Quick-access audio controls adjust the volume, pause your music and navigate your playlists right from the headset. Microphone automatically mutes when you rotate it up and out of the way. Adjustable headset includes built-in sound equalizer, noise-canceling microphone, flexible rotating boom, and sculpted, pivoting ear pads for personalized fit. The H760 headset plugs into a USB port and works with Windows and Mac OS. Battery life last up to six hours. Use full-speed USB for a charging connection. Charge time is 2.5 hours or less. Headset includes a USB wireless adapter, adapter extension cable and USB charging cable.