The Yealink YHC20TSE Controller is a specialized in-line controller designed exclusively for the Yealink UH34 SE headset series. Featuring a dedicated Microsoft Teams button, this controller streamlines your communication experience by enabling quick access to Teams functionality directly from the headset cable. With USB-A connectivity, it integrates seamlessly with your workstation for effortless plug-and-play setup. The controller provides convenient call management with intuitive buttons for answering and ending calls, muting the microphone, and adjusting volume up or down without interrupting your workflow. Crafted specifically for the UH34 SE model, this accessory ensures compatibility and optimal performance for professional and remote work environments, enhancing productivity and collaboration efficiency.