Brand-new design of stylish appearance and intuitive UI. Clear and stable voice communication experience. Optimized response speed and battery life. Seamless compatibility with Yealink W70B Dect Base. Dedicated Details for Simple and Comfortable Experience. Adopting a new black metallic appearance with the refreshed modern stylish UI, Yealink W73H also combines optimized dialpad layout and belt clip for a more portable and easy-to-use wireless communication experience for mobile working. Efficient. and Clear Communication. Combining high-quality hardware and sophisticated acoustic algorithm, Yealink W73H performs audio delivery with enlarged volume and depressed noise, making every conversation featuring clear and clean voice. Responsive, Durable and Powerful. Based on the upgraded computing ability, the WH73 handset is of faster response speed, improved sound quality and battery life, rewarding the users a wireless communication solution with favorableness and sustainability. Multiple Choices of Yealink Dect. Bases with Seamless Compatibility.