The binaural Yealink UH34 Dual UC is a professional USB wired headset with crystal clear audio. The UH34 Dual UC offers a lightweight form factor that is comfortable to wear, even for an entire workday. It's suitable for workers who spend a lot of time wearing headsets for voice communications. Provided with Yealink USB Connect software and Yealink Device Management Platform/ Cloud Service, you are easy to check the device information and upgrade the firmware of one or multiple UH34 Dual UC headsets.