Instead of buttons, each earbud has a touch interface to access product controls. The right earbud controls these core functions: Swipe up and down for volume control    —To enable this feature, open the Bose Music app and select your Sport Earbuds.    —Tap the settings icon in the top-right corner of the screen.     – Under the “Control” section, toggle on the “Volume” feature. Double-tap to pause or play your content and answer or end a call. Press and hold to decline an incoming call or access your voice assistant. The left bud:  A single press of the left earbud button initiates the earbuds’ shortcut function, if enabled. Users can set the shortcut function in the Bose Music app. To access Spotify Tap playback. Simply double-tap the left earbud to get back to your last listening session.