Contents
Getting started
Safety precautions
Charging the headset
Wearing the headset
Using your headset
Turning the headset on or off
Pairing and connecting the headset
Using call functions
Appendix
Frequently asked questions
Certification and Safety approvals
UL certified travel adapter
Warranty and parts replacement
Specifications
Take the time to read through this user manual before using HM3500 Bluetooth
Headset.
Bluetooth® is a registered trademark of the Bluetooth SIG, Inc. worldwide—
Bluetooth QD ID: B0XXXXX
More information about Bluetooth is available at www.bluetooth.com.
Safety precautions
Never disassemble or modify your headset for any reason. Doing this may
cause the headset to malfunction or become combustible. Bring the headset
to an authorized service center to repair it or replace the battery.
When using your headset while driving, follow local regulations in the country
or region you are in.
Avoid storage at high temperatures (above 50 °C/122 °F), such as in a hot
vehicle or in direct sunlight, as this can damage performance and reduce
battery life.
Do not expose the headset or any of its supplied parts to rain or other liquids.
At very high volumes, prolonged listening to the headset can damage
your hearing.
Charging the headset
This headset has a rechargeable internal battery which is non-removable. Ensure
that you fully charge the battery before using the headset for the first time.
1 Plug the small end of the travel adapter into the charger jack.
2 Plug the large end of the travel adapter into a power outlet.
During charging, the indicator light will turn red. If charging does not begin,
unplug the travel adapter and plug it in again.
3 When the headset is fully charged, the indicator light changes to blue. Unplug
the travel adapter from the power outlet and the headset.
Use only a Samsung-approved travel adapter. Unauthorized travel
adapters may cause an explosion or damage to the headset.
The battery will gradually wear out while charging or discharging
because it is a consumable part.
The headset is not able to operate while charging. Try connecting after
charging is completed.
Checking the battery level
At the same time, press and hold the Volume down button and the Talk button.
Depending on the battery level, the indicator light flashes 5 times in one of the
following colors:
Battery level Indicator light color
Above 80% Blue
80 ~20% Violet
Below 20% Red
When the battery power is low
The headset beeps and the indicator light flashes red. Recharge the battery. If the
headset powers off during a call, the call will be automatically transferred to the
phone.
Wearing the headset
Place the headset on your ear.Depending on what ear you are going to wear the
headset, simply adjust the ear hook accordingly.