1
vote
2answers
50 views

The usefulness of home appliances sound notification?

In our homes we now have home appliances such as a dish washing machine, a microwave oven, a washing machine, a tumble drier. Every one of these appliances makes a little sound notification when it's ...
22
votes
4answers
469 views

Should a mobile media app lower volume or pause?

When designing mobile media apps (specifically audio-only ones), what should they do when a notification comes in and phone volume is on? I noticed two different behaviors on my phone - Spotify will ...
9
votes
2answers
942 views

Is there a standard for the frequencies and or duration used for beeps?

Is there a standard for the frequencies and or duration used for error or alert beeps? When I hear a ding or bing sound, I sometimes find that the frequency of the tone is too high or low (in my ...