Plantronics – Blackwire 3210 – Wired, Single Ear (Monaural) Headset with Boom Mic – USB-A to connect to your PC and/or Mac

• Lightweight Metal Headband Offers Durability And A Customizable, Comfortable Fit
• Intuitive Inline Controls For Call Answer/End, Mute, Volume +/-
• Pc Wideband Audio With Noise-Canceling Microphones For High-Quality Pc Telephony
• Usb Headset: Monaural Usb Headset With Microphone (Black Wire 3210) Ideal For Users Who Prefer To Leave One Ear Open To Hear Their Environment
• Global Warranty and Wearing Style: 2 years global warranty; over the head wearing style with one earpiece.