5. Charging
Fully charge the earphones and the charging box once before using them for the first time .
1
Insert the earphones and connect the charging box
2
Charging procedure for the charging box and earphones
The status LEDs on the charging box (2) light up white during the charging process . After the
charging box is fully charged, the 4 LEDs on the charging box light up white .
The earphones are only charged when the charging box is closed .
It can take up to 1 .5 hours (earphones) or up to 3 hours (charging box) until the batteries are fully
charged .
3
Battery capacity
Charging box
100% – 75%
When battery levels are low (< 5%), the first of the four status LED (2) flashes white .
Earphones
When the battery level is low (< 25%), you will hear a signal tone once every minute and the status
LED (3) on the earphone flashes red .
The actual battery life will vary depending on how you use the device, the settings and the ambient
temperatures (rechargeable batteries have a limited life) .
Note
If you have not used the product for a few months, it can take up to 15 - 30 minutes until the
status LED (2/3) lights up red during the charging process .
Place the earphones in the charging box . Ensure that
USB-C
the earphones are inserted into the correct sides, using
the L/R markings as a guide .
Connect the USB-C charging cable included to the
charging socket (7) on the charging box .
Connect the free plug on the USB-C charging cable
to a suitable USB charger . To do this, consult the
operating instructions for the USB charger you are
using .
3
1
CHARGING
75% – 50%
:00
h
m
:30
h
m
CHARGED
50% – 25%
25% – 0%
6