By default, the voice assistant does not wake when you press the Buds Pro earbuds.You can enter "Controls" in the Nothing X app and select either the left or right earbud. Then, set the gesture "Tap & Hold" or "Double Tap & Hold" as the action to trigger the "Voice Assistant". Once you have made the changes, you can wake up the voice assistant by performing the corresponding action. For more operations, please download the Nothing X App mobile application, this is available for download on Google Play and iOS App Store. *All device customisations are already integrated into the Settings of Nothing OS version 1.5.6 and higher. Please keep the Nothing X app updated in the Google Play Store.