Using the touchpad
When wearing your Xperia Ear Duo, use the touchpad for various actions.
Steady the main unit with your fingers if it moves during use.
Tap the touchpad with your finger.
If the main unit doesn't respond when you double-tap or triple-tap, try tapping at a different speed.
Touching and holding
Touch and hold the touchpad with your finger.
Slide your finger firmly up or down on the touchpad, then release it.