User manual
5
OPERATION
Charging the headset
The stereo headset comes with a built-in rechargeable battery. Prior to using the stereo headset it is
recommended to charge the battery fully for the rst time. The charging time is about three hours.
When the stereo headset battery is low, the red LED ashes twice and the headset emits three tones
every 20 seconds. Please recharge the headset battery.
Using the USB cable
Connect the USB cable to a computer USB port and the 2.5mm plug to the charging jack of the
headset. The red LED is on while charging. The charging time is about three hours to charge the
battery fully. When charging cycle is completed, the red LED will turn o.
Note: The USB cable can vary based on dierent countries or areas and actual demands.
The battery is recyclable
WARNING! Do not expose the battery to excessive heat or re. Follow applicable regulations when
disposing of the battery.