The new Voyager 2 UC M headset creates your very own focus zone. All you hear is your call with three levels of hybrid active noise cancelling (ANC). All they hear is you with the pro-grade microphones using Poly Acoustic Fence technology. Other features: - Three levels of Advanced Digital Hybrid Active Noise Cancelling (ANC) - Advanced multiple microphone noise cancelling with Acoustic Fence technology in a discreet boom - Stereo sound for calls and media - Dynamic mute alert senses and alerts you when you talk while muted - Comfortable headband with strap and soft ear pads for all-day wearing - Intelligent sensors for accepting calls, stopping music and muting calls instantly - Microsoft Teams-certified - Connect via Bluetooth 5.1 or a USB-C cable Please note: We recommend using Poly Lens software with this product. This enables central management of video devices, headsets, phones and webcams. Other benefits: - Custom device settings - Always the latest firmware - Easy troubleshooting tool - Fast device integration - Dashboard layout with intelligent news feed