Yealink Documentation support.yealink.com WH67（WHB670 and WHM631 DECT Wireless Headset Quick Start Guide V1.
Package Contents L R R R L R L L EarGels Base Headset Power Adapter EarHooks Micro USB-A to USB-C USB2.0 Cable 1.0M Micro USB-A to USB-A USB2.0 Cable 1.0M Headband Quick Start Guide Busylight BLT60 (Optional) Neckband We recommend that you use the included accessories, and other accessories may have compatibility issues that prevent them from working properly. Yealink provides a USB device manager client - Yealink USB Connect, you can download it on the Yealink website support.yealink.com.
How to Connect Busylight BLT60
How to Charge the Mobile Phone and Headset
How to Wear EarHooks Neckband Headband
How to Use 2 Call Control Button 3 Volume Up Button Touch Screen 1 4 Volume Down Button Before using the Teams button functions, you should install the Microsoft Teams client on your PC.
No. Item Action & Function • Display phone's system status. • Tap to select and highlight touch-sensitive screen items. 1 Touch Screen 2 Call Control Button • Press to answer, reject, or end a call. • Hold 2 seconds to activate Cortana (this requires Microsoft's support). • Press to invoke the Teams client in the idle state. 3 Volume Up Button Press to turn up volume. 4 Volume Down Button Press to turn down volume. We sincerely recommend you to use Yealink Ticketing system (https://ticket.
Regulatory Notices Operating Ambient Temperatures • Operating temperature: +32 to 104°F (0 to 40°C) • Relative humidity: 5% to 90%, noncondensing • Storage temperature: -22 to +160°F (-30 to +70°C) Warranty Our product warranty is limited only to the unit itself, when used normally in accordance with the operating instructions and the system environment. We are not liable for damage or loss resulting from the use of this product, or for any claim from a third party.
