Amazon.com: BlueParrott M300-XT SE Mono Bluetooth Wireless Headset with Improved Call Quality for Mobile Phones - 80% Noise Cancellation with 2-Mic Tech - Ideal for High-Noise Environments Black (Renewed) : Everything Else
Plantronics Voyager 5200 UC Mono Bluetooth Headset System
Jabra Evolve2 55 Mono Headset Wireless Bluetooth Headset
Mpow M5 Pro Bluetooth Headset with Microphone(BH231A) – MPOW
Jabra Talk 65 Wireless Bluetooth Mono Headset Black : Target
Amazon.com: Yealink BH71 Bluetooth Headset, Wireless Bluetooth Earpiece with Noise Canceling Microphone, Teams & UC Compatible, Connect to Mobile Phone/Tablet PC, Mono Headset for Business Office Driving : Cell Phones & Accessories