Using the voice assistant function (Siri/Google Assistant)
The voice assistant function (Siri/Google Assistant) built-in devices can be started and can be used to operate devices by voice from the mic of the earbuds.
Connect to devices via Bluetooth.link
Long press the touch sensor of the right or left earbud for approximately 2 seconds.
The voice assistant function is started.

To close the voice assistant function, long press the touch sensor of the right or left earbud for approximately 2 seconds.
