Thank you for purchasing an original Nautica
NTHP02 Active Noise Cancelling Bluetooth Stereo
Headphones H400.
If any parts of your product require replacement for
any reason, including normal wear and tear or
breakage, please contact us.
ANC:
Press ANC
cancelling (ANC)
ANC
ANC
Safety Information
Product Description
Package Content
Operational Guide
Charging Instructions
= to turn ON/OFF active noise
Before you use the device, read the following
precautions carefully to ensure optimal product
performance.
Power On:
Long press Play/Pause button
Power Off:
The headset supports the active noise cancellation
function and the noise reduction effect reaches
ANC
about 20 dB on bluetooth mode, press ANC
1. Plug the small end of the
USB cable into the micro
USB connector on the
right earcup.
You are getting a high quality product that’s built to
combine technology and design for your everyday
use.
Do not wear headphones while showering, bathing
or when participating in water sports.
Redialing a call:
Double-click Play/Pause button
to power ON
to power OFF
ACTIVE NOISE CANCELLING
BLUETOOTH STEREO
HEADPHONES
Long press Play/Pause button
Volume control:
key to activate noise cancelling function while the
ANC
To guarantee your personal safety, please do not
wear or keep headphones in the vicinity (closer
than 33ft / 10m ) of a pacemaker.
Use of headphones will impair your ability to hear
other sounds. Use caution while using your
headphones when you are engaging in any activity
that requires your full attention.
green light on. Press ANC
it off.
button again to turn
2. Plug the other end of the
USB cable into a wall
charger or computer that
is powered on. LED light
shows red when charging.
Red light goes off when
battery is full.
Please read the below info carefully to get the most
out of your new product.
Bluetooth Pairing
• Short press
• Short press
Music control:
Long press
: Increase volume
: Decrease volume
1
1. Keep the distance between your headphone and
mobile phone (or other devices) within 33 Ft / 10 m.
2. Power on the headphone and it will automatically
turn to Bluetooth pairing mode. The LED indicator
will flash in blue and red.
For more detailed info on care, use and warranty,
please visit technofashion.com.
Headphones listening at high volume levels –
especially over extended periods of time – may
damage your hearing.
Active Noise Cancelling
Bluetooth Stereo Headphones
2
3
4
5
6
: Play next track
: Play previous track
This package contains small parts that may be
hazardous to children and should be kept out of
reach of children.
Long press
Short press Play/Pause Button
track
Answering a call:
= Start / Stop
For traffic safety, do not use headphones while
driving or cycling.
Important: The headphones do not play while charging
3. Activate the Bluetooth function on your phone
within range and select “Nautica H400” from the
list shown.
This product is not a toy – never allow children to
play with this product. Always store the product out
of reach of children.
When there is an incoming call, the headphone will
7
ring, short press Play/Pause button
answer the incoming call
Ending a call:
once to
Heed all warnings on the product and in the
operation instructions.
Micro USB
Charging Cable
4. When pairing succesful, LED light start to flash
blue light at a slow speed.
1. ANC Button
AUX Cable
2. Vol +/ Next Track
3. Play/Pause Button
4. Vol -/Previous Track
5. LED Indicator
None of the components can be replaced or
repaired by users. Only authorized dealers or
service centers may disessamble the product.
Short press Play / Pause button
progress
Rejecting a call:
while call in
Stop using this product immediately if it causes
discomfort or pain.
Reconnect Bluetooth: When powered on, the
headphone will automatically connect to the latest
successfully paired device.
Long press Play/Pause button
are ringing
while headphones
6. Micro USB charging Input
7. AUX Input
H400
Storage Pouch
User Manual
• Sensitivity: 93 dB 3 dB
• ANC: -20 dB 2 dB
• Sweatproof: Yes
Do not dismantle the product. Unauthorized
parties may damage the product.
Within 12 months after the purchase, in case
the product is determined to be defective (at
the date of original purchase) due to improper
materials or workmanship, you are entitled to
free repair or exchange of goods. The product
should be returned to Technofashion.
Any limited edition or discontinued product
still under its applicable warranty that cannot
be replaced with an identical product will be
replaced with the equivalent model based on
availability.
Wired Listening Mode
Support
Specifications
Maintenance
Warranty Information
Use the AUX cable to connect to a non - wireless
device.
• Bluetooth Version: QCC3003 v5.0 + EDR
Please do not overuse the headphones or put
it under heavy pressure. Keep away from wet
and heat.
For any questions, email us at
We do our best to make sure that this product
is free from defects in materials and workman-
ship for a period of 1 year.
Designed, manufactured, distributed by
Do not drop, strongly vibrate, strike the
product with hard object to avoid damaging
internal circuit.
• Bluetooth Profile: A2DP,ACRCP,Hands Free
Profile (HFP V1.7)
1. Power off the headphones.
2. Insert AUX cable into the connector on the right
earcup.
FCC ID: 2AZBO-N00009
• Dustproof: Yes
This device complies with Part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) this device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
We may make changes to products and
designs in the time you purchased your
product and submitted a warranty claim.
Exposing the product to extreme hot or cold,
such as in a closed car in the summer and
winter condition, will reduce the capacity and
lifetime of the earbuds.
The following conditions must be met for your
warranty claim to be approved:
• Play Time: Up to 20 hours (*without ANC)
• Charging Time: 2 hours
Do not use drastic chemicals or cleaner to
clean the product.
The warranty does not cover defects caused by
third-party modifications, repairs or replace-
ment parts.
• Net Weight: 7,51 oz / 213 g
3. Insert the other end of the cable into the
connector on your device.
• Dimensions: 6.75*7.57*3.14 in /
171.5*192.4*80 mm
This device has been tested and found to comply with the limits for a Class
B digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This device generates, uses, and can radiate radio
frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a
particular installation. If this device does cause harmful interference to
radio or television reception, which can be determined by turning the
device off and on, the user is encouraged to try to correct the interference
by one or more of the following measures:
You must have purchased the product from a
Nautica or Technofashion authorized dealer.
Do not use sharp objects to scratch product
surface to avoid damaging shell.
Products repaired or replaced under this
warranty may or may not incorporate these
changes.
• Standby Time: 200 hours
Punctures, scratches, normal wear and tear
and the natural breakdown of colors and
materials over extended time and use are not
warranted. Warranty applies to the USA only.
Keep away from router or other high frequency
transmitting equipment to prevent interruption
of signal receiving.
• Charging Port: micro USB
LED Behaviours
• Battery Capacity: 500 mAh
• Speaker Drivers: 1.57 in / 40 mm
• Wireless Range: Up to 33 ft / 10 m
• Input Voltage: 3,7V
You must provide proof as to the date of
purchase from the Nautica or Technofashion
authorized dealer.
© 2021 Technofashion, Inc.
All Rights Reserved.
• ANC On: Green light
Please use the headphones under its working
range (up to 33 ft / 10 m). The effective range
may vary depending on multiple conditions.
We will make every effort to replace limited
edition or discontinued products but cannot
guarantee availability for replacement.
Designed in USA. Made in China.
May be patented, see technofashion.com/patents
- Reorient or relocate the receiving antenna.
- Increase the separation between the device and receiver.
You must have used the product only as
intended and in accordance with the product’s
care instructions.
• Power On: Red light
- Connect the device into an outlet on a circuit different from that to which
the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help
• Connect: Blue and red light flashes for 3 second
• Power Off: Red light
Power time may differ depending on personal
use habits.
• Impedance: 32 Ω
Changes or modifications not expressively approved by the party responsible
for compliance could void the user's authority to operate the equipment.
• Frequency Response: 20 Hz - 20 kHz
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