2. Charging the headset
First using—You must charge the battery fully before first using.
Low power—When you hear three warning tones of “
Dong
” every
31
seconds and see the red LED to flash twice, it means the battery is low
power and need to be charged.
The charging steps are as follows:
Step1: As the picture shows, place the headset onto the dock;
Step2: Connect charger or charging cable to standard power outlet;
Step3: Connect the end of charger or charging cable to charging port of dock.
When the red LED is on, it is charging.
When the red LED is off, it has charged fully.
It will take about 1.5 hours to charge the headset fully.
If charging via a USB port, this USB port is used only for charging purposes,
no any data is transferred over the USB port.
Warning:
1 The battery is recycled.
2 Batteries (battery pack or batteries installed) shall not
be exposed to excessive heat such as sunshine, fire or the like.
Using the headset
1.
Switching on/off the headset
Function
Operation
LED indicator
Indication
tone
Switching on
the headset
Long press MFB for 3
5 seconds Blue LED flashes
4 times quickly
A long ‘DI’
tone
Switching off
the headset
Long press MFB for 3
5 seconds Red LED flashes
4 times quickly
A long ‘DI’
tone
Enter
into
pairing mode
Make sure the headset is off, and
then press MFB for 6
7 seconds,
release till red and blue LEDs
flash alternately
Red and blue
LEDs
flash
alternately
Two short ‘DU’
tones
Remark:
The headset will switch off automatically in order to save power, if it
can’t connect with any devices after 5 minutes.
