LED indication
Function
HBM-520 Status
Operating
Power on
Power off
Pairing mode
Headset / handsfree
Profile connected
Call connected
Charging
Charging
Charging complete
Troubleshooting
Does not turn on
Check whether the battery Charge the battery.
of the HBM-520 is fully
charged.
Unable to
Check whether
communicate with
the handset supports
®
the LG Bluetooth
the Headset or Handsfree the Headset or Handsfree
Headset HBM-520
Bluetooth profiles.
Check whether the battery Charge the battery.
of the HBM-520 is low.
Unable to pair the
Check and make sure the Press and hold the PWR
HBM-520 with the
Headset is on.
®
Bluetooth
device
Check and make sure
the Headset is placed
in pairing mode.
Low sound (speaker) Check the speaker volume. lncrease the volume level.
10
Action
The blue LED light flickers 4 times.
The blue LED light flickers 4 times
and then turns off.
The blue LED light stays on.
The blue LED light flickers
2 times every 5 seconds.
The blue LED light flickers
2 times every 5 seconds.
The blue LED is stays on.
LED is turned off.
Determine whether your
handset supports
Bluetooth profiles.
button for at least 3 seconds
to turn on the Headset.
With the power off, press
and hold the PWR button
for 5 seconds to place the
Headset in pairing mode.
ITEM
Description
®
Bluetooth
specification
V2.1 (Handsfree / Headset profiles)
Battery
Battery 3.7V / 120mAh Li-Polymer
Stand by time
Up to 250Hrs
Talk Time
Up to 7Hrs
Charging time
< 2Hrs
Operation temperature
-10℃ ~ 60℃
Dimension / weight
18.4mm(W) X 52.5mm(L) X 12.0mm(T) / 10.9g
Do not drop the unit from high places.
Do not modify, repair, or take apart.
Do not expose directly to water,
alcohol, benzene, etc. for cleaning.
Do not expose directly to flammables.
Specification
Precautions
11