Off
To power them off manually, press and hold the Multi-Function Button(MFB)
on a single
earbud for 5 seconds.
Powering on/off
Your CETW527 Earbuds will power on automatically when taken out of
the charging case. You can also power them on manually by pressing and
holding the Multi-Function Button(MFB) on both earbuds for 5 seconds.
Your CETW527 Earbuds will power off automatically when placed back
in the charging case.
Powering on
Powering off
ON
Power off tone notication
Flashing blue twice
Power on
tone notication
11
2
EN 02 EN 03
Alternating flashing
red and blue on
both earbuds