The Yealink WH63 Convertible is an entry-level wireless DECT headset for PC and is Certified for Microsoft Teams. It also works natively with Yealink IP Deskphones. Choose from 3 changeable wearing styles to suit your needs: Headband / Ear-Hook / Neckband (Neckband Sold Separately). The WH63 features 2 microphones with Yealinks Super Wideband Technology and Acoustic Shield Technology for an excellent audio experience. The lightweight design (19g) makes the Yealink WH62 ideal for long periods of use while the soft leatherette ear cushions and padded headband provide all-day wearing comfort. No EHS Required! The Yealink WH63 connects directly to your Desk Phone and PC via USB. Features: Wireless DECT Headset Crystal Clear Calls WH63Convertible Specifications: Dimensions: H:14.0 x W:18.0 x D:26.0 cm Colour: Grey Guarantee:1 year Material: Plastic Model Number: 100009570