HP Poly Blackwire C3220 Over-Ear Binaural USB Headset

Plantronics Blackwire 3220 provides a lightweight, stereo headset with plug-and-play connectivity that's comfortable, cost-effective, and long-lasting. Designed for everyday use in call centers and cubicles, the stereo headset provides passive noise reduction. A light, wired headset that sits over the head, Blackwire 3220 features plug-and-play connectivity via USB-A (the most common USB type). The headset thus works with almost any computer, and particularly excels in unified communications environments. The inline controls make adjusting volume, answering or ending calls, or muting the microphone simple. Plantronics Blackwire 3220 Headset Quick Specs: Audio: stereo Connectivity: USB-A Wearing Type: over-the-head Speaker Frequency Response: 20 Hz - 20 kHz Microphone Frequency Response: 100 Hz - 10 kHz Noise Cancellation: yes, with microphones