Nokia Speakerphone HF-210
the answer/end key and the volume
up key for about 5 seconds. The
speakerphone beeps, and the green
indicator light flashes once.
speakerphone, switch off the
speakerphone, and press and hold the
power key and the answer/end key at
the same time for over 8 seconds.
When the settings are cleared, the red
and green indicator lights alternate.
functioning, even though it is charged,
connect the speakerphone to
a charger while you press and hold
the power key.
speakerphone to your compatible
device, check that the speakerphone
is charged, switched on, and paired
with your device.
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,
AC-8, AC-15, DC-4, DC-9, and DC-13.
vary depending on the type of plug. The
plug variant is identified by one of the
following: E, X, AR, U, A, C, K, or B. The
battery can be charged and discharged
hundreds of times, but it will eventually
wear out.