Audio-Technica ATH-CKS50TW Noise-Canceling True Wireless In-Ear Headphones (Black) - Manual (Page 33)

32
Forced pairing mode / reset
If the product does not connect to a device (forced pairing
mode)
If pairing cannot be cancelled or is not successful, you can use forced pairing mode to perform pairing again.
When operating, hold the headphones so that they stay in the charging case.
1
About 5 seconds after both headphones (L (left) and R (right) sides) are placed in the charging case
(with battery remaining), press and hold (about 6 seconds) the multifunction buttons of both
headphones.
You can operate both headphones simultaneously or one headphone at a time.
2
When the indicator lamps on both headphones light in red, remove the headphones from the
charging case.
The product will switch to the “searching for devices” (pairing mode) state and you will be able to
pair with your desired Bluetooth device.
If the procedure cannot be completed as expected, remove the headphones from the charging case again
and repeat the procedure from the beginning.
If the product operates abnormally (reset)
Reset the product.
When operating, hold the headphones so that they stay in the charging case.
1
About 5 seconds after both headphones (L (left) and R (right) sides) are placed in the charging case
(with battery remaining), press the multifunction buttons of both headphones twice in a row.
You can operate both headphones simultaneously or one headphone at a time.
2
Verify that the indicator lamps on both headphones flash white, and then press and hold (at least 6
seconds) the multifunction buttons on both headphones while in the charging case.
Make sure the indicator lamps on both headphones light in red and then turn white before releasing your
fingers.
You can operate both headphones simultaneously or one headphone at a time.
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.