Beoplay H4 2nd Gen include the Google Assistant voice control activation feature, which has its own dedicated button on the right earcup. 

1. 
   

   Set up your Google Assistant

   • For Android devices, the Google Assistant is open for setup when Bluetooth pairing is initiated.
   • Enable voice activation within the Bang & Olufsen app.

2. 
   

   Use your Google Assistant

   • Press and hold the button to trigger your Google Assistant.
   • Press and hold the button to reply to your Google Assistant.
   • Single press the button to get your notifications.
   • Double press the button to stop your Google Assistant.