Jabra Pro 9450 is a dual connectivity wireless headset for your office phone. you can use it wirelessly with your desktop phone as well as your PC (via the USB port). It has a range of up to 450ft from the phone. With an additional handset lifter (or a EHS cable), you can answer (or end the call) even 450ft away from your desk. When fully charged, the Jabra 9450 has 11 hours of talk time and 46 hours of standby time. The headset only weigh 1 ounce, so there is very little ear fatigue, even for the first time wearer.
For more information on the Jabra Pro 9450 go HERE
or HERE for the Jabra Pro 9450 Duo (double ear model)