EPOS Sennheiser SC 660 Double Sided stereo USB-A headsets.  Microsoft Teams, Skype for Business Certified.   Sennheiser HD Voice Clarity, ultra noise-cancelling microphone, and an in-line call controls.  Light weight and easily adjustable to fit your liking.  Large leatherette ear cushions. Stainless steel linges, Vectran™ reinforced cables.  This is truely a top of the line Sennheiser computer USB headset.

Key Features:

• Stereo double sided 2- ear style
• Hi-Fi wideband stereo sound
• Foldable, easy for travel
• Neodymium speaker for outstanding HD audio quality
• ActiveGard technology protects users from sound spikes
• Unibody headband construction for maximum strength
• Kevlar reinforced cable for extreme durability
• Large leatherette speakers
• Ultra sonic welded microphone housing for maximum durability
• Extension headband with number indications for accurate adjustment
• 90 degree turnable speaker-housing for space saving storage and transport
• Unique magnetic holder for one-touchuse of call control uni
• Call control unit allows for easy answer/ end call and volume controls
• 2 years international warranty
• old part# 504553