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To reset the headset if it stops
functioning, even though it is charged,
connect the headset to a charger that
is connected to a wall outlet.

Troubleshooting

If you cannot connect the headset to
your compatible phone, check that the
headset is charged, switched on, and
paired with the phone.
Battery and charger information
This device has an internal, nonremovable,
rechargeable battery. Do not attempt to
remove the battery from the device as you
may damage the device. This device is
intended for use when supplied with
power from the following chargers: AC-3,
AC-4, AC-5, and DC-4. The exact charger
model number may vary depending on the
type of plug. The plug variant is identified
by one of the following: E, EB, X, AR, U, A,
C, or UB. 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. Use of an
unapproved charger may present a risk of
fire, explosion, leakage, or other hazard.
If a battery is being used for the first time
or if the battery has not been used for a
prolonged period, it may be necessary to
connect the charger, then disconnect and
reconnect it to begin charging the
battery. If the battery is completely
discharged, it may take several minutes
before the charging indicator light is
displayed.
Unplug the charger from the electrical
plug and the device when not in use.
Donot leave a fully charged battery
connected to a charger, since
overcharging may shorten its lifetime.
Ifleft unused, a fully charged battery
willlose its charge over time.