UGREEN CM668 User Manual page 14

Using the Bluetooth earphones built-in mic (Windows/macOS)
Double Click
Slowly Flashes
② Using the Bluetooth earphones built-in mic
After connecting the Bluetooth earphones, please double-click the MFB button till
the blue indicator slowly flashes to select the microphone, then follow the steps
below to enable the mic.
Windows 10: Press the "
box and click "Enter", then select "Headset Microphone (UGREEN-15765A)"
as the input device.
macOS 13.2.1: System Settings > Sound, click "Input", and then select "UGREEN-15765A"
as the input device.
windows
macOS
UGREEN-15765A
Windows" + "S" simultaneously, type "Sound" in the search
-13-
Headset Microphone
(UGREEN-15765A)
Headset Microphone (UGREEN-15765) Certain
UGREEN-15765A USB