Poly Blackwire 5210 Monaural USB-A Headset (Bulk)

Get great sound|When you can hear and be heard clearly, you get more work done. Tune out the inevitable workplace distractions with a headset full of features - soft, conforming ear cushions that provide passive noise canceling and a precisely tuned microphone masks nearby conversations.Enjoy long lasting comfort|Your ears will thank you, especially after long conference calls. This headset is built to stay comfortable. Adjust it to fit the way you work. Need to move locations? The headset folds up for easy portability in the carrying case.Wear it well | Connectivity options|Select the right option for your device: USB-A or USB Type-C® for PC and 3.5 mm for mobile connectivity.Comfort and durability|Ultra-soft leatherette ear cushion(s) wrapped around pillow-soft memory foam provide long lasting comfort. A lightweight cushioned metal headband offers durability and a comfortable custom fit.Wearing style|Monaural wearing style for those who prefer to leave one ear open.Simple call management|Use the intuitive inline controls to answer/end calls, control volume, and mute to simplify call management. Conveniently placed indicator lights provide helpful but unobtrusive user call, mute, and volume status.