Yealink USB headset with cable. Connection to the device: USB. Wearing style: On-ear, headband style: Over-head, wearing mode: Mono. Suitable for office and home office, Microsoft certification: Compatible (not certified). In-line control. Ultra-lightweight, all-day comfort. The Yealink UH34/UH34 Lite, available in mono (UH34/UH34 Lite Mono) and dual (UH34/UH34 Lite Dual) versions, is a professional wired USB headset with crystal-clear sound. The UH34/UH34 Lite features a lightweight design that remains comfortable throughout a full workday. It is ideal for employees who spend a lot of time wearing headsets for voice communication. Supplied with Yealink USB Connect software and Yealink Device Management Platform/Cloud Service, you can easily check device information and update the firmware of one or more UH34/UH34 Lite headsets.