QuietComfort® 20 Acoustic Noise Cancelling® headphones—Apple devices
Sold from 2016 – present
Setup and UseTroubleshootingManualsAccessories
Setup and Use
Setting up your Bose® product
Connecting other products
- Power troubleshooting
- Microphone is not working
- Device is not responding to remote button commands
- Microphone troubleshooting
- Remote button troubleshooting
- There is too much bass in my headphones
- Sound troubleshooting
- Poor sound quality
- No audio from microphone
- Poor or no noise reduction
- Why is the LED light on my headphones blinking?
- My headphones will not turn on.
- My headphones pop when I power them on. Is this normal?