Shure Incorporated
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Hardware reset
If the buttons do not respond to repeated presses, you can perform a hardware reset to force a power off.
Press the +, -, and power buttons simultaneously to immediately power off the headphones. This does not reset any
values you may have changed.
Power on the headphones.
LED indicator
Left Right
Pairing mode
Flashing blue and red
Charging
Red
Pairing successful
Blue for 2 seconds
Low battery
Flashing red
Pairing unsuccessful
Flashing blue
Fully charged
Off
On a call
Red
Cable connections
The headphones can also use two different cables to access audio instead of using the wireless feature:
USB-C:
Charge the headphones
Connect to digital audio
3.5 mm audio cable: Connect to an analog audio port