QuietComfort® 20 Acoustic Noise Cancelling® headphones—Apple devices
Sold from 2015 – present
TroubleshootingSetup and UseManualsAccessories
- Sound troubleshooting
- Remote button troubleshooting
- Microphone troubleshooting
- Microphone is not working
- Power troubleshooting
- Device is not responding to remote button commands
- Poor or no noise reduction
- Why is the LED light on my headphones blinking?
- Poor sound quality
- My headphones pop when I power them on. Is this normal?
- My headphones will not turn on.
- No audio from microphone