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Features
* Optimized for Microsoft Office Communicator 2007/Lync. supporting one-touch call control with Office Communicator. (if you don't have OC/Lync, see the W740 version instead)
* Convertible Headset - Choice of 3 wearing styles (over the head, over the ear, and behind the neck)
* Multitask, hands-free up to 350 feet from your PC or Laptop
* Superior DECT technology eliminates interference Wi-Fi networks
* Noise canceling microphone filters out background noise
* Hot swappable battery - lets you change battery in the middle of the conversation so you never run out of power (additional batteries sold separately)
* Headset controls lets you answer/end/mute calls from any connected device up to 350ft away.
* Conference call with up to 3 additional headset users. Or audio can be mixed between any two phones to instantly bring people together.
* Digital Signal Processing provides more natural voice sound
* Advanced wideband audio using CAT iq technology
Packaging
Dimension (L x W x H): 25 x 14.5 x 17.5 (cm)
Weight: 0.95kg