The Yealink WH66 DECT Wireless Headset is a professional communication solution for modern work environments. This dual-ear headset system utilizes advanced DECT wireless technology for reliable connections with a range of up to 180 meters outdoors and 50 meters indoors. Designed for continuous use, the headset offers up to 12 hours of talk time and 120 hours of standby operation on a single charge. The WH66 DUAL TEAMS model is specifically optimized for Microsoft Teams and features dedicated Teams buttons for seamless call management. Two noise-canceling microphones reduce background noise by up to 70 dB, ensuring crystal-clear audio transmission even in noisy office environments. The headset supports multipoint connections for simultaneous pairing with two devices, such as a computer and a mobile phone. Weighing just 185 grams and featuring an adjustable headband, it allows for comfortable wear throughout the day. The over-ear design with memory foam ear cushions creates an effective acoustic seal with minimal pressure. Audio quality is enhanced by 40mm dynamic drivers that deliver balanced sound across the entire frequency spectrum. The charging station also serves as a convenient storage solution and offers fast charging capabilities. This headset is compatible with all major unified communications platforms, including Zoom, Cisco Webex, and RingCentral, in addition to Microsoft Teams. It meets enterprise durability standards with robust construction materials for daily professional use. Intuitive controls include volume adjustment, mute function, and call management buttons positioned for easy access. The WH66 represents a reliable wireless communication tool for professionals who require consistent high-quality audio performance in demanding work environments.