Jabra Evolve2 65 MS Mono Bluetooth Headset, USB-A, Charging Stand - 26599-899-989
Amazon.com: Wantek Corded USB Headsets Mono with Noise Cancelling Mic and in-line Controls, UC Business Headset for Skype, SoftPhone, Call Center, Crystal Clear Chat, Super Lightweight, Ultra Comfort (UC600) : Electronics
Jabra Biz 2300 USB MS Mono Wired Headset - Walmart.com
EPOS Impact SC 630 USB ML Century Series Ultra Noise Cancelling Mono Headset with In-Line Call Controls for Microsoft Lync | Avcomm Solutions