Audio-Technica ATH-SQ1TW True Wireless In-Ear Headphones (Popcorn White) - Manual (Page 30)

29
Resetting
If the product operates abnormally (reset)
Reset the product if it cannot be unpaired, connected, or does not operate as expected.
1
About 5 seconds after both headphones (L (left) and R (right) sides) are placed in the charging case
(with battery remaining), touch the touch sensor of both headphones twice in a row.
2
Verify that the indicator lamps on both headphones flash white, and then touch and hold (about 6
seconds) the touch sensor on both headphones while in the charging case.
When the indicator lamps on both headphones light in red, reset is complete.
3
Remove the product from the list of registered devices on your Bluetooth device.
4
Remove the headphones from the charging case again and perform pairing.
If the procedure cannot be completed as expected, remove the headphones again and repeat the procedure
from the beginning.