Pair automatically.
Lower power (Voltage
3.3V) & A voice
≦
prompt "Please charge"
will remind you every
30s.
Power off due to low
voltage(≦3.2V).
Charging (≦4.2V).
Fully charge (=4.2V).
LED Indicator of Charging Case
Charge
charging case.
Charging: Red LED indicator
the
flashes.
Fully charged: Red LED indicator
stays on.
Flashes in blue and red
alternately (Left);
Flashes in blue every
5s (Right).
Slowly flashes in red
and the earphones
turn off.
Flashes in red for 3
times.
Flashes in red.
Stays blue for 10s and
then off.
6