Battery Information - Nokia BH-304 User Manual

progress, and proceed as described in
the user guide of your device.
To answer or end a call, press the
answer/end key. To reject an incoming
call, press the answer/end key twice.
To adjust the headset volume, press
the volume key up or down.
To mute or unmute the microphone,
press the middle of the volume key.
To switch the call between the
headset and a compatible device,
press and hold the answer/end key.

Battery information

Your device is powered by a rechargeable
battery. The battery can be charged and
discharged hundreds of times, but it will
eventually wear out. Recharge your
battery only with Nokia approved
chargers designated for this device.
Unplug the charger from the electrical
plug and the device when not in use. Do
Clear settings or reset
To clear all the pairing settings from
the headset, switch off the headset,
and press and hold the power key and
the answer/end key until the red and
green indicator lights start to
alternate.
To reset the headset if it stops
functioning, although it is charged,
plug the headset into a charger, and
press the power key and the answer/
end key at the same time.
not leave a fully charged battery
connected to a charger, since
overcharging may shorten its lifetime. If
left unused, a fully charged battery will
lose its charge over time.
Never use any charger that is damaged.
Leaving the device in hot or cold places,
such as in a closed car in summer or
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