EPOS Sennheiser SDW 5066 Binaural (double ear) is a trip triple cnnectivity (deskphone, PC, cell phone) wireless headset that covers both ears for noisy enviornments.  Sennheiser SDW5066 allows the the wireless headset to be use with a desktop telephone, a computer softphone, and any Bluetooh mobile phone . Sennheiser has a dual microphone for optimal voice pickup.  Roaming distance up to 590ft away,  When battery is charged, the headset will last up to 10 hours of talk time.

Key Features:

• Triple-connectivity with a desk phone, mobile phone or Computer.  Connects to desk phone, softphone and up to 2 mobile devices simultaneously 
• Double ear, over the head style. 
• Certified for Skype for Business
• Busy light built on the headset
• Conference calling 3 additional wireless headsets to the base
• 128 bit wireless encryption 
• Up to 590ft range (line of sight), typical office 180ft range
• Up to 10 Hours talk time
• Ultra Noise Canceling Microphone
• Also a great music stereo pheadphone
• headset weight 136 g / 4.80 oz
• Compatible with Sennheisers HSL 10 II handset lifter or EHS

For more details, see Sennheiser SDW 5066 datasheet

Optional Accessories:

SENNHEISER HSL10 II Lifter