Accessibility166Mono audioMono output combines stereo sound into one signal that is played through all headsetspeakers. Use this if you have a hearing impairment or if a single earbud is more convenient.On the All apps screen, tap Settings → Accessibility → Hearing, and then tick Mono audio.Sound detectorsSet the device to alert you when it detects your doorbell or a baby crying.Baby crying detector1 On the All apps screen, tap Settings → Accessibility → Hearing → Sound detectors →Baby crying detector and tap the switch to activate it.2 Read the on-screen information and tap OK.3 Tap to start using the baby crying detector.The device will alert you when it detects sound and the alert will be saved as a log.Doorbell detector1 On the All apps screen, tap Settings → Accessibility → Hearing → Sound detectors →Doorbell detector and tap the switch to activate it.2 Read the on-screen information and tap OK.3 Tap to make a recording of your doorbell. When you are finished recording, tap NEXT.4 Tap and ring your doorbell to check if it is recorded correctly. When the device detectsthe doorbell sound, tap OK.To change the doorbell sound, tap → Change doorbell sound.When the doorbell detector is set up, tap to start using the doorbell detector. The devicewill alert you when it detects the doorbell sound.