4
Headphone other
mode light (DUT)
Blue light
Headphone low
battery
Red light flashes 3 times in 5
seconds, indicating low battery
Headphone
charging status
The red light is always on, the
green light in the charging
compartment is always on, and
the red light is off when it is full
Charging in the
charging
compartment
The green light flashes gradually,
and the green light is always on
when it is full
Headphone overview