Dual/mono DECT wireless headset Empower every hybrid worker The WH63 portable DECT headset is perfect for independent use and easy portability without the traditional DECT base station, flexible and practical enough for hybrid working or on the go. Deliver HD voice quality with Yealink Acoustic Shield With Yealink Acoustic Shield technology, the work headsets can filter out background noise through two microphones while you are on the phone. This provides your listeners with HD voice quality and ensures distraction-free conversations. Wireless freedom and all-day power supply No matter when and where your conversation begins, wireless headsets can always keep up. With a radio range of up to 120 m and a talk time of 7 hours, it is ideal for the daily communication needs of users. In addition, the product supports high-density installation in an open-plan office, allowing up to 200 users (Europe) to enjoy wireless communication at the same time.