| How to Power on/off | 7
Revision Updated Section
WH66/WH67 added the feature that you can configure the date format and time
format.
Basic Settings
WH62/WH66 added Music Mode. Advanced Settings
Added Equalizer for Calls. Advanced Settings
Added Call Recording.
Advanced Settings
Added USB Computer Audio. Advanced Settings
Added Noise Suppression. Advanced Settings
Changes for Guide Version 1.2
Make minor corrections.
Changes for Guide Version 1.1
Major updates have occurred to the following sections:
Revision Updated Section
The headset cannot be upgraded when the battery is low (< 10%). Firmware Update
• Switch between headset and speakerphone mode.
• When the headset disconnects from the base for 1 minute
during a call, the call will automatically hang up.
• The call will automatically switch to the headset channel during
a hands-free call after the headset reconnects.
Basic Call Usage on Headset
Long press the mute button on the headset to switch between
headset and speakerphone mode.
WH66 Base & Headset Hardware
WH67 Base & Headset Hardware
For WH66/WH67, while you are on a call, you cannot adjust the
playback volume, and you can only adjust the call volume.
Adjust the Playback Volume
Updated Mute Reminder support Advanced Settings
Added Connection Status support Use the Busylight BLT60
Updated Ring Tones support Basic Settings
How to Power on/off
• Power on the Base
• Power on the Headset
• Power off the Base
• Power off the Headset
Power on the Base