Look for the power indicators on the headphones.
Is the power indicator on?
- Yes, the blue indicator flashes.
- Your headphones turned on normally.
- Yes, the blue and red indicators flash alternately or the blue indicator flashes twice at a time.
- Your headphones are in Bluetooth® pairing mode. This happens the first time the headphones are used or if it is turned on after the initialization so that you can connect the headphones to a device.
- No, the blue indicator doesn't turn on.