Samsung HM1800 用户手册

7

•  Never make or receive calls while charging, always disconnect your headset 

from the charger and answer the call.

•  To save energy, unplug the charger when not in use. The charger does not 

have a power switch, so you must unplug the charger from the electric socket 

when not in use to avoid wasting power. The device should remain close to the 

electric socket while charging.

•  The socket-outlet shall be installed near the equipment and shall be easily 

accessible.

To check the battery level, press and hold the Volume down button and the Talk 

button at the same time. Depending on the battery level, the indicator light flashes 

5 times in one of the following colors:

Above 80%

Blue

80 ~ 20% 

Violet

Below 20%

Red