*DISCONTINUED*, Replaced by EPOS Impact D10 II USB 

The Sennheiser D 10 USB PC Computer wireless headset s a convertible (2 wearing styles) wireless headset system for your VoIP softphone. Package includes with 2 wearing styles (over-the-head, over-the-ear).  It includes Sennheiser's noise-cancelling Microphone, long battery talk time and wireless range up to 500ft.  When fully charged, the D10 USB battery has up to 12 hours of talk time.  All-in-all it's an affordable quality wireless headset for any call center utilizing a softphone.  Retail $275

Key Features:

• Convertible Headset (ear hook or headband) or behind the neck - optional
• Wireless  range up to 500 ft range.  (typical office 200 ft)
• Sennheiser ActiveGard technology protects users against  sudden sound spikes.
• Up to 12 Hours of talk time when fully charged
• Sennheiser Noise Canceling Microphone
• Up to 3 additional headsets can be paired as guests can join the same call.
• USB cable included
• Full 2-year warranty

For more details, see Sennheiser D10 USB datasheet