The Yealink WH63 is a convertible monaural DECT wireless headset designed for office phones and computers.
Key Specifications & Features
Wireless Range: Up to 120 meters (394 feet) via DECT technology.
Battery Life: Up to 8 hours of talk time and 54 hours of standby time (charging takes roughly 2.5 hours)
Dual Connection: Connects to a PC and an IP desk phone simultaneously.
Noise Cancellation: Yealink Acoustic Shield technology using dual microphones to filter background noise.
Wearing Styles: Supports up to 4 different configurations including earbud/eartip, over-the-ear, over-the-head (mono), and behind-the-neck (with optional neckband).
Editions: Available in standard UC-certified and Microsoft Teams-certified versions (featuring a dedicated Teams button).
EHS Support: Requires the EHS60 or EHS61 adapter for remote call control on select third-party desk phones (Cisco, Poly, Avaya, Mitel, etc.)

