The Yealink WH64 Hybrid Mono UC (1208688) is a single-ear, noise-canceling wireless headset featuring built-in DECT and Bluetooth 5.2. It delivers all-day comfort, an integrated busy light, and universal UC compatibility.
 
Key specifications and features include:
Dual Connectivity: Connects to PCs/desk phones via the included DECT USB-A dongle and to mobile devices via Bluetooth simultaneously.
Exceptional Range: Up to 164 feet on Bluetooth and up to 492 feet on DECT.
Noise Cancellation: Utilizes Yealink Acoustic Shield 2.0 with 3 MEMS microphones to block background noise.
Battery Life: Up to 14 hours of talk time in DECT mode and up to 26 hours in Bluetooth mode.
Design: Weighs only 92 grams and features a 280° adjustable boom arm, allowing the headset to be worn on either the left or right ear.