If the ambient temperature falls
below 0°C (32°F) or exceeds 55°C
(131°F), charging stops
temporarily until the
temperature rises to 0°C (32°F) or
falls below 55°C (131°F).
3. When the battery is fully charged,
the green indicator light is
displayed. Disconnect the charger
from the headset, then from the
wall outlet.
The fully charged battery has power
for up to 8 hours of talk time or up to
200 hours of standby time.
To check the battery charge when
the headset is not connected to a
charger, press the power key when
the headset is connected to a mobile
device. If the indicator light is green,
the charge level is sufficient. If the
light is yellow, you may need to
recharge the battery soon. If the
light is red, recharge the battery.
When the battery charge is low, the
headset beeps every 5 minutes and
the red indicator light flashes.
Switch on or off
To switch on, press and hold the
power key for about 2 seconds. The
headset beeps, and the green
indicator light flashes slowly while
the headset tries to connect to the
last one or two connected devices.
When the headset is connected to at
least one device and is ready for use,
the blue indicator light flashes
slowly. If the headset has not been
paired with a device, it automatically
enters pairing mode.
To switch off, press and hold the
power key for about 2 seconds. The
headset beeps, and the red indicator
light is briefly displayed. If the
headset is not connected to a device
within about 30 minutes, it switches
off automatically.
ENGLISH