Yamaha YH-L700A Noise-Canceling Wireless Over-Ear Headphones - Manual (Page 25)

Using the voice assistance feature on your smartphone
When connecting this product to a Bluetooth device that supports a voice assistance feature such as Siri or
Google Assistant, you can control the voice assistant with this product.
Function key
1
Press the function key twice.
The voice assistant will start, and you can operate it using your voice.
NOTE
(
The operations for the voice assistant feature will vary depending on your Bluetooth device. See the user’s manual of your
Bluetooth device for details.
( To finish listening to the voice assistant, operate your Bluetooth device.
25
Operating this Product > Using the voice assistance feature on your smartphone