The OfficeRunner is the top of the line wireless office headset offered by Sennheiser. WIRELESS OFFICE HEADSET FEATURES 400 Foot Range 12 Hour Talk Time Best Quality Wireless Headset BEST LONG RANGE WIRELESS OFFICE HEADSET The OfficeRunner wireless office headset lets you talk on the telephone comfortably up to 400 feet away from your desk phone or PC with its long range wireless capability. PREMIUM SOUND QUALITY AND PERFORMANCE WIRELESS HEADSET The OfficeRunner wireless office headset has amazing sound and crystal clear noise-reduction microphones that make it one of the best wireless headsets for use with most phone systems WIRELESS OFFICE HEADSETS PHONE COMPATIBILITY The OfficeRunner is guaranteed compatible with 98% of corded office phones. It's compatible with VoIP services like Skype, Google Voice, and GoToMeeting among more. Works out of the box, simply charge the headset and go! THE BENEFITS OF WIRELESS OFFICE HEADSETS At 0.78 ounces, the OfficeRunner is a light weight wireless headset that can improve productivity up to 43% as well as help your posture while reducing neck and back pain in comparison to hand held devices. WIRELESS OFFICE HEADSETS WEARING STYLES With our wireless office headset you can choose between two versatile wearing styles: over-the-head or on-the-ear headsets.