One of the first wireless headsets to offer true wideband audio! VoIP telephony has never sounded this good, nor has it been this easy to set up and use your wireless headset. The Jabra GN9330 USB wireless headset has an audio bandwidth of 6.8 kHz, which is more than twice that of conventional headset telephony, not only does this give users the feeling of a true face-to-face conversation; it also helps increase productivity because all call details are heard the first time by both persons. With noise cancelling technology, the GN9330 USB wireless headset ensures near perfect voice transmission no matter where the user is in the office and with its digital headset encryption all conversations are guaranteed secure. The GN9330 USB headset connects quickly and effortlessly to any computer. Intuitive wireless headset controls make it easy to operate, and at less than an ounce, you will forget they are even wearing a headset. With a range of up to 200 feet, the Jabra GN9330 USB headset makes it possible to take calls throughout the office and with 6 hours of talk time and around the clock talk time with optional, hot swappable interchangeable battery; a days business can be conducted without recharging. The Jabra GN9330 USB wireless headset also significantly enhances the users experience with Microsoft Office Communicator 2007 without requiring any additional software, including drivers. Just plug the GN9330 USB headset into the PC USB port and away you go. The Jabra GN9330 USB headset allows users to escape the limitations of their workstation, providing hands-free convenience, all-day comfort, and superb sound clarity.