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Quick Start Guide
NC-6602
Wireless Active Noise-Canceling Headphones with
Bluetooth* Connectivity
Controls
(2)
(3)
(4)
(1) (7) (6)(5) (8)
(1) ANC ON/OFF button switches the ANC (Active Noise
(2) FORWARD/VOLUME button can be used to increase
volume (short press), skip to the next song (long
press), or begin/end a phone call on a Bluetoothconnected mobile phone.
(3) POWER/PLAY/PAUSE button switches the
pauses audio playback (short press). Secondary call
functions include Answer Call (press) and End Call/
Reject Call (long press).
(4) BACK/VOLUME button can be used to decrease
volume (short press) or skip to the previous song
(long press).
A54- 00002-37754
(5) MICROPHONE can be used for talkback during
phone calls.
(6) AUX IN stereo jack can be used to listen to audio from
external devices as normal wired headphones using
audio cables with 3.5 mm stereo connec tors.
(7) INDICATOR LED shows the charging status
(red = charging; blue = fully charged) as well as the
Bluetooth sta
mode; blue = connected; blinking blue = audio
playback underway).
(8) MICRO USB jack is for charging rechargeable
batteries.
tus (blinking blue and red = in pairing
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Getting started
Power Supply
The unit is powere d by a built-in, lithium-polymer rechargeable
batter y. Charge the built-in batter y for at least four hours before
To charge the internal bat tery, follow these steps:
1. Conne ct the smaller end of the supplied USB c able to the
MICRO USB jack.
2. Conne ct the other end to a powered USB jack on your computer
or an AC power supply (not included).
3. The INDICATOR LED indicator will change color to red
during charging.
4. When fully charged, the INDICATOR LED indicator w ill
turn blue.
Low Battery Warning
When the battery voltage drops below 3.0 V, there will be a
warning beep every 60 seconds.
voltage drops lower then 2.9 V.
Warnings:
• While using the built-in battery, the environmental temperature
should be 5° C (41° F) to 35° C (95° F).
• To get the longest service life for the built-in battery, charge at
room temperature.
• Attention should be drawn the environmental aspects of
battery disposal.
• Battery shall not be exposed to excessive heat such as sunshine,
1. Long press the POWER/PLAY/PAUSE button to turn ON the unit.
The INDICATOR LED indicator will light on.
2. Long press the POWER/PLAY/PAUSE button again turn OFF the
Adjusting volume
Short press the FORWARD/VOLUME and BACK/ VOLUME buttons
to increase or re duce the headphone volume. When the volume
reaches maximum, there is a warning tone.
t
1. Adjus t the headband and arm of the headphones,
exposing 2 – 3 cm.
2. Place the headphones over your ears and head with the
headband in the middle.
3. Tight the headband and arm until the ear cups cover your ears
ANC (Active Noise Cancellation)
The ANC (Active Noise Cancellation) function is available in both
wired and wireless conditions. The ANC circuit must be switched
To switch on the ANC circuit, press and hold the ANC button for 1
second. The INDICATOR LED will light green.
to work.
• In order to prolong the battery service life, please charge every
6 months.
• Immediately charge the battery if the headphones are left
unused for a lengthy period.
• The battery is original to the headphones. Please do not attempt
to change the battery by yourself.
Bluetooth pairing
1. To switch on Bluetooth, press and hold the POWER/PLAY/
PAUSE button for about 3 seconds. The INDICATOR LED
indicator will blink blue and red alternately to indic ate the unit
is in pairing mode.
2. On the Bluetooth device, enable Blueto oth and select
“NC-6602” from the Device List. (Refer to the user manual
of your Bluetooth device for det ailed operations.)
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3. If the Bluetooth device prompts for a passcode, use “0000”.
4. When pairing is success ful, the INDICATOR LED will light a
steady blue.
5. When done, stop playback on the external device and
disconnec t the audio cable from the AUX IN jack on
the headphone s.
PAUSE button for about 3 seconds.
the connection.
If the headphones have previously been paired with a Bluetooth
device, the headphones will automatically connec t with that
device if the device is powered on and within range. If not, the
headphones will enter standby mode, and the INDICATOR LED will
light a steady blue.
NOTE: If you want to connect your headphones to another
Bluetooth audio device, you need to disconnect the current device
Using a Bluetooth device
1. When successfully paired, sound f rom your Bluetooth device
will be audible through the headphones
2. Press the POWER/PL AY/PAUSE button to pause playback. Pre ss
again to resume playbac k.
3. Shor t press the FORWARD/BACK buttons to adjus t the
headphone volume. You can also adjust the volume directly on
your paired Bluetooth device.
4. Long press the FORWARD/BACK buttons to selec t your desired
NOTE: the BLUETOOTH LED indicator will blink blue
during playback.
Using the AUX IN jack
1. Insert one end of the audio cable into the LINE OUT or
headphone jack on your external audio device.
2. Conne ct the other end of the cable to the AUX IN 3.5 mm stereo
jack on the headphones.
NOTE: If the headphones are in ON mode, the headphones will
work as normal, wired headphone s.
3. Begin playback on the external device. The ex ternal device’s
sound output will be heard through the headphones.
4. To adjust volume, use the volume control on the ex ternal
audio device.
Receiving a phone call
These headphone s are equipped with a built-in microphone,
which allows you to make calls on a Bluetooth-enabled mobile
phone. Make sure your Bluetooth- en
paired with the headphones. When a call comes in to the
connected mobile phone, you will hear an incoming call aler t on
the headphone s. Your headphones and mobile phone should be
within 10 m (33 ft) of each other.
1. Shor t press the POWER/PLAY/PAUSE button to answer the
incoming call.
2. Long press the POWER/PLAY/PAUSE button to reject the c all.
3. Shor t press the POWER/PLAY/PAUSE button again to end
the call.
To prevent possible hearing damage, do not listen at high
volume for long periods.
abled mobile phone is
Troubleshooting
•Power is not on; Long press
No power
The Bluetooth device
cannot pair or connect
with the headphones.
CAUTION:
to avoid damage, scratches or bracket deformation when not
in use.
• Please do not bend or t wist the bracket to avoid deformation.
• Please do not tear out the ear c ushions or allow to be removed
by unauthorized personnel.
• Do not use the headphones in dangerous areas or areas where
you cannot hear the ou tside sound.
to turn ON the unit.
•Make sure the bat tery
is charged.
•You have not activated the
Bluetooth function on your
device. Refer to your device’s
user manual to activate the
Bluetooth function.
•The unit is already paired
with another Bluetooth
device; disconne ct that device
and then try again.