Meet the HP Poly Blackwire 4320-M Microsoft Teams-certified USB-A Stereo Headset (77Y98AA) — the reliable, all-day headset designed for busy professionals who demand crystal-clear calls and easy collaboration.

Optimized for Microsoft Teams, this USB-A headset delivers plug-and-play connectivity with clear stereo audio and a noise-reducing microphone to help you be heard loud and clear in every meeting.

• Microsoft Teams-certified for seamless integration and enhanced meeting experiences with Teams.
• USB-A stereo headset with plug-and-play setup for Windows and Mac computers.
• Clear audio with wideband audio and noise-canceling microphone to reduce background chatter.
• Intuitive in-line controls for answer/end, mute, and volume adjustments, so you stay in control while on calls.
• Comfortable design with adjustable headband and soft ear cushions for long calls without fatigue.
• Durable, travel-friendly — lightweight construction designed for daily commuting between home, office, and travel.

Whether you're powering through back-to-back meetings or collaborating on projects, the Blackwire 4320-M delivers dependable performance, professional sound, and a confident, comfortable wearing experience.