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Tufftalk
15
English
4.2 Powering On and Off
To power on the headset, press the Phone Button and the Jog Dial at
the same time while hearing ascending beeps and a voice prompt,
“Hello”. To power off the headset, press the Phone Button and the Jog
Dial at the same time while hearing descending beeps and a voice
prompt, “Goodbye”.
4.3 Charging
You can charge the headset by connecting the supplied USB power &
data cable into a computer’s USB port or USB wall charger. You can
use any standard micro USB cable to charge the units. The charging
LED turns red while charging and turns blue when fully charged. You
can also use the dual battery charger included in the package. It
takes about 2.5 hours to be completely charged.
or
ACAdapter
4.4 Low Battery Warning
When the battery is low, the blinking blue LED in stand-by mode turns
to red and you will hear mid-tone triple beeps and a voice prompt,
“Low battery”.
4.5 Checking the Battery Level
You can check the battery level in two different ways when the headset
is powering on.
4.5.1 LED Indicator
When the headset is powering on, the red LED ashes rapidly
indicating the battery level.
4 ashes = High, 70 ~ 100%
3 ashes = Medium, 30 ~ 70%
2 ashes = Low, 0 ~ 30%
4.5.2 Voice Prompt Indicator
When you power on the headset, keep pressing the Phone Button and
the Jog Dial simultaneously for about 5 seconds until you hear three,
high toned beeps. Then you will hear a voice prompt indicating the
battery level. However, if you release the buttons as soon as the
headset turns on, you will not hear a voice prompt for the battery level
indication.
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