The Poly SAVI 8210 M 3-in-1 Bluetooth Headset with Charging Dock is a sleek and modern headset designed for single earpiece use. Featuring a black color and a headband form factor, this headset offers convenience and comfort. With its UHF band and Bluetooth wireless technology, it provides reliable connectivity for your devices. The built-in microphone with a boom design ensures clear communication, and the included charger makes it easy to keep your headset powered up when not in use. This 2020s model from Polycom is a top choice for those looking for a high-quality headset for their computing needs.