Poly Blackwire 3220 USB binaural wired headset

Flexible and durable:
- Manage calls from PC with standard USB OR USB-Type C connectivity
- Two wearing styles available: hi-fi stereo or monaural design
- Soft foam ear cushions  
- Lightweight metal headband offers durability and a customizable, comfortable fit
- Intuitive inline controls to answer/end calls, control volume, and mute
- Smartly placed indicator lights and helpful audio alerts give call, mute, and volume status
Outstanding audio quality:
- Wideband audio with noise-canceling for high-quality PC telephony
- - Noise-canceling microphone filters out background sound
- Enhanced Digital Signal Processing (DSP) provides more natural sounding voice
- SoundGuard technology provides protection against audio spikes
Industry Leading Service and Support:
- Poly Hub offers customization and value-added features, such as functions, language settings and firmware updates.
- Poly Manager Pro, an additional service, enables your IT team to gain insight into every Poly headset being used company-wide.
- Certified for Skype for Business and optimized for Microsoft® Lync®.
- Built for UC applications and softphones from Avaya, Cisco, Skype and others.
- Backed by Poly industry leading global service and support