The Yealink WH64 Dual UC DECT Wireless Headset has been engineered to support modern business communication across office, hybrid, and remote environments. Designed with advanced DECT and Bluetooth hybrid wireless technology, seamless connectivity is ensured across multiple devices, including PCs, IP phones, and mobile phones. Greater flexibility is delivered through dual wireless modes, allowing uninterrupted communication without the limitations of traditional base-dependent systems.

An enhanced communication experience is provided through intelligent noise reduction and optimized audio performance. A powerful 3-microphone system combined with Acoustic Shield Technology has been developed to filter background noise effectively, ensuring that voice clarity is maintained in busy environments. Comfort has also been prioritized, with lightweight construction and ergonomic earcup design allowing extended usage throughout the workday without discomfort.

Key Features:

• DECT & Bluetooth Hybrid Wireless Technology
  Flexible connectivity has been enabled through dual wireless modes, allowing seamless switching between devices and ensuring uninterrupted communication in any work scenario.
• Advanced 3-Mic Noise Cancellation with Acoustic Shield Technology
  Background noise is significantly reduced using an intelligent algorithm and triple-microphone system, ensuring that voice transmission remains clear and professional.
• Multiple Device Plug & Play Connectivity
  Effortless connection is supported across PC, IP phones, and mobile devices, enabling a smooth workflow without complex setup.
• Extended Wireless Range
  A wireless range of up to 185 meters (606 feet) has been achieved, providing freedom of movement without compromising connection stability.
• All-Day Wearing Comfort
  Long-lasting comfort is ensured through lightweight materials and soft ergonomic earcups designed for heat dissipation and reduced pressure.
• Hybrid Visual Busylight
  Distractions are minimized with an integrated busylight feature that signals call status, helping maintain focus during important conversations.
• Long Battery Performance
  Extended talk and music time capabilities support continuous usage throughout the workday across both DECT and Bluetooth modes.

Specifications (WH64 Dual UC):

Part Number

• 1208673 WH64 Dual UC

Overview / Keywords

• DECT & Bluetooth Hybrid Wireless Technology
• Multiple Devices Plug & Play
• Acoustic Shield Technology 2.0
• All-Day-Wearing Comfort
• Hybrid Visual Busylight

General

• Weight (Dual):
  • Base: 180g
  • Headset: 151g
• Wearing Style: On-ear

Audio

• Microphone Type: 3 microphones MEMS
• Speaker Size: Φ 30
• Speaker Frequency Range: 20 Hz – 20 kHz

Battery

• Talk Time:
  • DECT Mode: up to 16 hours (Dual)
  • Bluetooth Mode: up to 32 hours (Dual)
• Music Time:
  • DECT Mode: up to 17 hours (Dual)
  • Bluetooth Mode: up to 48 hours (Dual)

Connectivity

• USB connectivity to PC and IP phone
• Bluetooth Version: 5.2

Configuration & Management

• Yealink USB Connect (PC)
• Yealink Management Cloud Service

Package Contents

• Power adapter
• Dual Headset
• WHB640 Base
• Drawstring Bag
• 1 × 1.2m USB-C to USB-A Cable
• 1 × 0.8m Micro-USB to USB-A Cable
• Quick Start Guide

Conclusion:
A reliable communication solution is delivered by the Yealink WH64 Dual UC DECT Wireless Headset through its hybrid wireless technology, advanced noise cancellation, and ergonomic design. Seamless device integration, long battery life, and extended wireless range make it well-suited for professionals operating in dynamic work environments where clarity, comfort, and flexibility are essential.