Beep doesn't work after turning off screen

[maslick]

Confirm by changing [ ] to [x] below to ensure that it's a bug:

• I've gone through the README.md
• I've searched for previous similar issues and didn't find any solution

Describe the bug
When I turn off the screen on my mobile phone, and then turn it back on, the beep sound doesn't work anymore, even if the beep setting is ON.

To Reproduce (observed behavior)

• Visit https://qr.maslick.tech on your mobile phone
• Make sure to enable beep
• Scan a code (beep works)
• Turn off screen
• Turn on screen
• Scan the code again (beep doesn't work anymore)

Expected behavior
Beep feature should work regardless at all times

Logs/output
n/a

Screenshots
n/a

Please complete the following information:

• Device: iPhone 11
• OS: iOS 15.2.1
• Browser Safari

Additional context
n/a