Yealink W70B - Page 6

Switching Headset Modes（*Only Applicable to WH62/WH63)
Registering Headsets to W70B
 Description: You can register the headset to the W70B and use it as a stand-alone device or pair the headsets with a handset registered on the W70B.
 Switching Method: Hold the Voice button and Phone button of the headset base for 5 seconds. The PC, Voice and Phone button LED indicator on the
headset base will flash for 5 seconds and off. After this, the headsets will not connect to the base; the base can only be used to charge.
 LED Indicator Status: When you successfully switch to registration mode, only the Voice button on the base glows white.