User's Manual

RF-MAB2 Bluetooth Stereo Headset

3 Connect the other end of the USB cable to a computer or the AC wall

adapter. If you use the AC wall adapter, plug it into a power outlet. The

AC wall adapter LED lights green.

When the headset LED changes from red to blue, charging is complete.

Average charging time is three hours.

Computer connection

AC wall adapter connection

4 When the battery is fully charged, unplug the USB cable from the

headset.

Note: The first time you charge the battery, leave the headset connected to the USB

cable or AC wall adapter for at least three hours.

Note: When the battery charge is low, the red LED flashes and an alarm sounds.

USB charging

cable

AC wall

adapter

USB charging

cable

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