User's Manual

5
Operating Instructions:
Charging
Use the USB cable included in the package to connect the STB-2881 with
your PC/laptop. Charging will start automatically when the headset is
connected and the red indicator light will turn on. It will then turn off
when charging is completed.
Wearing the headset
See diagram
Note: Make sure you
charge the unit for at
least 3 hours before
first use.
Power on/off
Power on
Press and hold the multi-function control key for about 4 seconds
until the blue LED indicator starts flashing or a tone is heard from
the headset. Now the headset is on and in Standby mode.
Note: The red LED indicator will be flashing
when the battery is low
6
Operating Instructions:
4 seconds