Earbuds
Red and blue LED flash
quickly alternately
Pairing mode with phone
Red and blue LED flash
slowly alternately
TWS pairing mode
blue LED flashes every 5
seconds
Unconnected
blue LED flashes twice every
10 seconds
Connected
Red LED flashes four times
every minute
Low battery
Charging
case
White LED flashes every 2
seconds
Low battery
White LED flashes three times
every two seconds
Full battery
White LED kept on
Has been charged
9. Factory Reset
When the earbuds are in the pairing mode, five times click the touch button,
and the factory reset when the red LED and blue LED turns on for 1 second.
At the same time, you will hear prompttone and turn off.
Five times click the touch button
Remarks:
◆
After factory reset, the paired list of two earbuds as well as earbuds and
mobile phone will be deleted. The earbud does not automatically
reconnect the mobile phone and the other earbud after turning on.
◆
After factory reset, when the earbud turns on again, it will automatically
enter the TWS pairing mode (red and blue lights flash slowly alternately).
Two earbuds will be pairedautomatically. After TWS connection, left
earbuds will continue to wait for pairing with the mobile phone (red and
blue lights flash quickly alternately).
◼
Care and maintenance
Read the following recommendations carefully before using BTH109.
