DECT Wireless /Pro2 Headset by Sennheiser Electronic

Features:

• Unique Premium Design - Crafted for comfort
• High Comfort Wearing Style - Perfect adjustment to your ear for a full day wearing comfort
• Intuitive User Interface - Mute microphone and adjust volume up or down
• Boosted Productivity - Ultra noise-canceling microphone filters out unwanted background noise
• Sennheiser HD Voice Clarity - Wideband sound for a more natural experience
• Full Workday Talk Time - 8 hours in wideband sound mode and 12 hours in narrowband sound mode
• Intelligent Fast Charging - 50% in 20 minutes gives you 4 hours talk time
• Long Distance Wireless Range - Up to 55 m in typical office building. Up to
  180 m in line of sight
• Protected hearing - ActiveGard technology protects against a acoustic shock and sudden sound surges
• Desk Phone & Softphone - Switch from one communication channel to the other.
• One touch on the base station to select the channel you wish to call from
  Intuitive & Easy pairing - For desk sharing and phone conferencing
• GAP compatible (Headset)
• Headset: Connect to base
• Base Station: Connect to desk phone and softphone
• Microsoft Communicator compatible