The Belkin SoundForm Immerse is used in the examples below.
1. Open the Belkin SoundForm app and choose your earbuds from the device list.
2. On the main page for your earbuds, scroll down to the Earbud Controls section and tap on Phone Controls.
2. On the main page for your earbuds, scroll down to the Earbud Controls section and tap on Phone Controls.
3. Tap on the right arrow (>) next to Double press either ear under the Button Controls section.
4. Toggle the slider to enable / disable the sound. A green slider means the tone is active.
Overview of the Belkin SoundForm app Phone Controls