The Yealink WHD622UC is a high-quality replacement dual-ear headset designed specifically for the WH62 and WH66 DECT wireless headset families. Equipped with 28 mm drivers, it delivers clear and rich audio with a speaker sensitivity of approximately 92.5 ±3 dB and an impedance of 32 Ω, ensuring excellent sound clarity during calls and conferences. Integrated ECM and MEMS microphones guarantee precise voice capture for superior communication.

Experience long-lasting performance with up to 14 hours of talk time and 125 hours of standby, supported by a fast USB 2.0 charging system that fully charges in about 3 hours. The headset features secure DECT wireless technology offering a connection range up to 120 meters (393 ft) with 128-bit encryption for privacy. An adjustable boom arm with a 320° swivel and convenient lift-to-mute functionality enhances user comfort and control. Weighing about 122.5 grams, this lightweight headset facilitates all-day wear without discomfort.

Ideal as a direct replacement or accessory part, the WHD622UC maintains seamless integration and performance with Yealink headsets, providing consistent audio quality and user experience without the need for a new base or dongle.