8
EN
LED indicator status (right side of
headphones)
Headphones status
Indicator
The headphones are
connected to a Bluetooth
device, while the
headphones in standby
mode or while you are
listening to music.
The blue LED
flashes for every
8 seconds.
The headphones are ready
for pairing.
The LED flashes
blue and white
alternately.
The headphones are on
but not connected to a
Bluetooth device.
The blue LED
flashes quickly.
Low battery.
The white LED
flashes slowly.
Battery is fully charged.
The white LED
is off.
Wired connection
You can also use the headphones with the
audio cable provided when the battery is too
low. Make sure the headphones turned off
before using the audio cable. Connect the
supplied audio cable to the headphones and
external audio device.
Connect to ANC (active
noise cancelation)
Enable ANC
• Press and hold the ANC on/off button for
2 seconds to enable noise cancelation.
• Press and hold the ANC on/off button for
2 seconds to disable noise cancelation.
Tip
•
When the ANC function is not required, switch off the
ANC on/off button to continue your call or listening
to music.
ANC LED indicator status (left side
of headphones)
Headphones status
Indicator
Active noise cancelation
is on.
The green LED
is on.
Active noise cancelation
is off.
The green LED
is off.
Connect to airline audio
systems
1
Connect the audio cable into the airline
adapter.
2
Insert the adapter into the dual output
jacks in the airplane seat.
• One 3.5mm jack
Use the single plug. No adapter is needed.
• Two 3.5mm jacks
Use the 3.5mm dual plug airline adapter.
• One power jack and two 3.5mm jacks
Use the 3.5mm dual plug airline adapter.
Make sure you insert it into two 3.5mm
jacks.
Summary of Contents for SHB8750NC
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