LOCATION OF PARTS AND CONTROLS
1. Volume Up Button
2. Play/Pause Button
3. Volume Down Button
4. Multi-function Button/LED
5. Forward Button
6. Backward Button
7. Microphone
8. DC Charging Port
CHARGING HEADSET
1. Plug one end of the included USB cable into the DC Charging Port on the Headset.
2. Plug the other end into a USB port on your computer, or a USB AC adapter/5V 1A (not included)
and connect to an electrical outlet.
3. The LED will illuminate solid red while charging. The LED will shut off when fully
charged. The Headset takes approximately 3hours to charge from a completely
depleted battery.
4. You have approximately 8 hours of use from a fully charged battery, depending upon the
functions being used.
POWERING HEADSET ON AND OFF
1. Press the MULTI-FUNCTION BUTTON for 3 seconds. The LED will flash blue three times and you
will hear an ascending tone. The headset is now powered on.
2. Press the MULTI-FUNCTION BUTTON between three to five seconds. The LED will flash red three
times and you will hear a descending tone. The headset is now powered off.
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LED STATUS CHART
POWER ON
POWER OFF
PAIRING
STANDBY MODE
AV ACTIVE MODE
HEADSET ACTIVE MODE
LOW BATTERY INDICATION
AUTO SHUTDOWN
CHARGING
COMPLETE CHARGING
LED flashes blue 3 times
LED flashes red 3 times
LED flashes between blue and red
LED is solid blue
LED flashes blue twice every 2 seconds
LED flashes blue once every 2 seconds
LED flashes red once 2 sec continuous
LED flashes red 3 times and powers off
(5 minutes with no Bluetooth® connection)
LED is solid red
LED is off
Foldable Bluetooth® Headset
BT400
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