
WH66 Mono & WH66 Dual
DECT Wireless Headset
* The pictures in this guide take the Teams version as an example.
Quick Start Guide
V1.0

All-in-one UC Workstation Redene Your Workspace
The Yealink WH66 is the Industry-leading DECT wireless headset, with
WH66 Dual and WH66 Mono two models, opening an entirely new form of
desktop collaboration. Work seamlessly with major UC platforms and integrate natively with Yealink IP Phones. 4.0 inch (480 x 800) capacitive touch
screen of base offers newly work experience, just one touch, all control. Act
as a workstation, managing phone calls, connecting with multiple devices
(desk phone/mobile phone/computer), charging mobile phone wirelessly, and
even playing a speakerphone’s role. Best of all, deploying such a multifunctional workstation only needs to plug directly. Easiest things to do, greatest
convenience to enjoy.
• Acoustic Shield Technology
• Optima Audio Experience
• Touch Screen LCD
• Multiple Devices Connection
All-in-One UC Workstation
Desktop collaboration boosts efficiency a lot especially when Working from
Home, but it can be also annoyed that the desktop is very messy with multiple
device cables. Take control of your desktop collaboration environment with
WH66:
• Connect all devices you want with built-in Bluetooth and USB port.
• Expand PC’s connectivity with 2-port USB hub.
• Control all calls on the 4.0 inch (480 x 800) capacitive touch screen by simply
nger touch.
• Function as a hand-free phone, freeing from wearing headset.
• Charge mobile phone wirelessly and transform it into nice efficient
conferencing device.
Be Heard Crystal Clearly
With Yealink Acoustic Shield Technology, the two Microphones built in WH66
block the background noise automatically but ensure participant voice be heard
clearly, greatly boost the communication efciency.
• Speakerphone Mode
• Built-in USB Hub
• Qi Wireless Charger
• Customizable Busylight
Interruption Free
Busylight is enabled in WH66. With the light on the headset or BLT60 on the desk
turning red, people around you would know that you are on the phone, instead
of interrupting you unknowingly. Just stay focused on conversation, for higher
efciency, for better collaboration.

Package Contents
Note:
• We recommend that you use the included accessories, because other accessories may
have compatibility issues that prevent them from working properly.
• The included USB-A to USB-C cable is specially provided for connecting the wireless
charger WHC60, and connecting WH66 to a PC or to the compatible Yealink desk
phone.
Base
USB-A to USB-C USB
Cable 1.0M
BT50 (Optional)
Mono/Dual Headset
USB-A to USB-A USB
Cable 1.0M
Busylight BLT60
(Optional)
Power Adapter
Quick Start Guide
Wireless Charger
WHC60 (Optional)

Connection
Note: Please make sure you connect the base to a DC power supply, not just the USB power
supply. The included USB-A to USB-C cable cannot be used to connect other devices (for ex-
ample, mobile device) to the USB hub port.
Note:
• In case the headset is under low
battery for the initial use, dock it to the
charging base for 30 minutes.
• For the initial use, the headset is
successfully paired with the base when
you dock it in the base.
Busylight BLT60
Charge the Headset