Yealink EHS40 USB Electronic Hook Switch Adapter

The Yealink EHS40 USB Electronic Hook Switch Adapter is designed to integrate compatible Yealink IP phones with supported wireless headset systems from leading brands such as Jabra, Poly, and EPOS. By enabling Electronic Hook Switch (EHS) functionality, users can remotely answer and end calls without returning to their desk. The adapter offers plug-and-play installation with no external power supply required, making deployment simple and efficient. It is ideal for office professionals and call center agents who need greater freedom of movement while maintaining seamless call control. Its compact design and broad compatibility make it a valuable addition to modern unified communications environments.