The  Voyager Focus 2 UC Stereo Bluetooth Headset  from  Poly  creates a focus zone around you, helping to ensure that all you hear is your call, thanks to three levels of hybrid active noise cancelation (ANC). This headset also employs two digital MEMS microphones and two analog EMC microphones with Poly Acoustic Fence technology that help background noise to make your voice more clear. Designed for high comfort and versatility for unified communications applications, this Zoom certified on-ear headset features a flexible boom. Additionally, the Voyager Focus 2 may be simultaneously connected to two separate Bluetooth devices for easy switching, and it remembers up to eight devices. A BT700 USB-A dongle is included to add Bluetooth 5.1 support to laptops and desktop computers. The internal 560mAh lithium-ion battery is designed to provide up to 25 hours of talk time or 40 hours of listening time and may be fully recharged in about 2 hours. Or you can charge and talk at the same time by using the included micro-USB to USB-A cable to connect the headset directly to your computer. Smartly Engineered for Audio Perfection Create a focus zone all around you with the Voyager Focus 2. All you hear is your call with three levels of hybrid active noise canceling (ANC). All they hear is you with Poly's pro-grade microphones using Poly Acoustic Fence technology. It's all the Poly next-level engineering you expect with the all-day comfort you need.   Three Levels of Hybrid Active Noise Cancelation Experience acoustic excellence others can't touch. Loud and distracting background is just gone with three levels of advanced digital hybrid ANC. With this headset, you're ready to have the most critical conversations with confidence.   They'll Hear What They're Meant to Hear It's you, loud and clear. That's all callers hear. The discreet microphone boom on the Voyager Focus 2 is not only ultra noise canceling but, with its multiple microphone Acoustic Fence technology, it literally creates a virtual noise-free bubble in front of your mouth. It's so good it even meets the Microsoft Teams Open Office premium microphone requirements. The focus stays on you, right where it belongs.   Comfort That's Easy On the Ears and Head Stay engaged during a full day of calls wearing an ultra-comfortable headband with super cushioned sling and plush ear cushions. The Voyager Focus 2 is designed with you in mind: stay focused and productive all day.   Stay Connected and Powered Up All Day With up to 25 hours of talk time, it lasts all day. If you need more, just plug it in and use as a corded headset. Multiple device connections are at your fingertips, including Windows/Mac, smartphone, desk phone (with office base, sold separately).   Poly Lens Poly Lens software gives IT teams visibility and control over voice, video, and headset devices. Deploy, configure, update, and get valuable insights from one endpoint or thousands using one scalable platform. Poly Lens makes it simple: no heavy IT lifting required.   Poly Lens App Get the most out of your Poly devices. Use one convenient app to manage all your compatible devices. Keep software up to date, manage settings, and use the personal health and wellness reminders to keep you focused and energized all day long. With the Poly Lens App, you can customize your devices to work the way you do.