Plantronics Blackwire 5220 USB-C (binaural) has both USB-C and 3.5 mm connectors allow connection to many different devices.  Comfortable enough to wear all day without fatique.  When you’re on a call, Plantronics alerts you when you try to talk when muted.  Customizable for voice alerts to your own language. In addition when used with Plantronics Manager Pro, it provides extended IT support for your IT managers.

Key Features:

• Binaural design (dual ear) headband
• Certified for Skype for Business and Microsoft Lync, Avaya, Cisco, Skype and other softphones
• Both 3.5mm smartphone and USB-C type connection included
• Leatherette ear cushions
• Foldable ear cushions with carrying case
• User friendly audio prompts and inline indicator lights alert the user to connection
• Wideband HD audio with noise-canceling microphones
• Digital Signal Processing (DSP)
• SoundGuard  technology provides advance audio protection against noise spikes
• Dynamic EQ automatically adjusts audio settings between voice calls and music
• Full 2 year warranty

Old Poly part # 207586-01

New HP part # 805H3AA

Also see Plantronics Blackwire C5220 USB-C datasheet

Important note: this is the smaller USB-C connector, not the larger USB-A connector which is larger. Go HERE if you need the regular USB headset connector.