*DISCONTINUED* by Jabra. 

Jabra PRO 935 USB  Dual Connectivity Wireless Headset is a top of the line USB Bluetooth headset for both USB computer and Bluetooth cell phone and devices. Jabra Pro 935 Microsoft Dual Connectivity headset offers lets roam up to 300 feet from your computer. Up to 12 hours talk time and 7-days of standby time. Everyone in your office can take advantage of the added productivity and comfort and wireless hands free convenience. Connect to both your PC Computer and your Bluetooth Cellular device at the same time.

Key Features:

• Dual connectivity - Lets you make phone calls from several different devices, with one single headset.
• Compatible with all Bluetooth Cell Phones and Tablets
• Bluetooth Version 4.0
• Class 1 Bluetooth (Up to 300ft wireless range. Multitask with maximum efficiency and control your call from anywhere in the office.
• Talk time up to12 hours. 7-days standby time.
• Near Field Communication technology - Perimeter Pairing for easy Pairing functionality to connect two devices in near proximity to one other
• Headband only (ear hook, neckband are optional)
• Noise-cancelling microphones reduce unwanted background noise
• Auto Pairing - automatically with Bluetooth devices supporting this feature
• Separate call-control button ensures intuitive call handling.
• Selectable auto sleep-mode function Saves power when the headset is inactive for a longer period of time.
• Weight: 28grams
• HD Voice  Wideband Audio. High quality audio for crystal clear conversations
• Headset adjusts power consumption automatically and base unit is optimized for low power consumption. This saves energy
• Does not support Conference Call
• Upgradeable software Simply connect the service cable (optional) to the computer and update the unit via www.jabra.com/PC Suite.
• One-year limited warranty With Jabra's no-fine-print 1-year warranty, users will enjoy worry-free ownership.