Bang & Olufsen Beoplay EX Noise-Canceling True Wireless In-Ear Headphones (Anthracite Oxygen) - Manual (Page 16)

FAC TO RY R E S E T
To restore Beoplay EX to factory settings, place both
earphones in the charging case and close the case
lid.
Fully open the charging case lid.
Press and hold on the touch field on both the left and
right earphone.
After 6 seconds, Bluetooth pairing mode will be
triggered (light indicator flashing blue). Keep holding
on the touch fields.
Factory reset will complete after 20 seconds (light
indicator flashing red)
Note: Once the light indicator on the charging case
has flashed red 5 times, it will turn off, and the
factory reset has completed.
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