User Guide

ANC:
Press ANC = to turn ON/OFF active noise
cancelling (ANC)
Redialing a call:
Double-click Play/Pause button
ACTIVE NOISE CANCELLING
BLUETOOTH STEREO
HEADPHONES
Power On:
Long press Play/Pause button to power ON
Power Off:
Long press Play/Pause button to power OFF
Volume control:
• Short press : Increase volume
• Short press : Decrease volume
Music control:
Long press : Play next track
Long press : Play previous track
Short press Play/Pause Button = Start / Stop
track
Answering a call:
When there is an incoming call, the headphone will
ring, short press Play/Pause button once to
answer the incoming call
Ending a call:
Short press Play / Pause button while call in
progress
Rejecting a call:
Long press Play/Pause button while headphones
are ringing
The headset supports the active noise cancellation
function and the noise reduction effect reaches
about 20 dB on bluetooth mode, press ANC
key to activate noise cancelling function while the
green light on. Press ANC button again to turn
it off.
1. Plug the small end of the
USB cable into the micro
USB connector on the
right earcup.
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.
Important: The headphones do not play while charging
Storage Pouch User Manual
Micro USB
Charging Cable
Active Noise Cancelling
Bluetooth Stereo Headphones
AUX Cable
H400
Thank you for purchasing an original Nautica
NTHP02 Active Noise Cancelling Bluetooth Stereo
Headphones H400.
You are getting a high quality product that’s built to
combine technology and design for your everyday
use.
Please read the below info carefully to get the most
out of your new product.
For more detailed info on care, use and warranty,
please visit technofashion.com.
Before you use the device, read the following
precautions carefully to ensure optimal product
performance.
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.
This package contains small parts that may be
hazardous to children and should be kept out of
reach of children.
This product is not a toy – never allow children to
play with this product. Always store the product out
of reach of children.
None of the components can be replaced or
repaired by users. Only authorized dealers or
service centers may disessamble the product.
Safety Information
Please do not overuse the headphones or put
it under heavy pressure. Keep away from wet
and heat.
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.
Keep away from router or other high frequency
transmitting equipment to prevent interruption
of signal receiving.
Please use the headphones under its working
range (up to 33 ft / 10 m). The effective range
may vary depending on multiple conditions.
Power time may differ depending on personal
use habits.
Maintenance
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.
The following conditions must be met for your
warranty claim to be approved:
You must have purchased the product from a
Nautica or Technofashion authorized dealer.
You must provide proof as to the date of
purchase from the Nautica or Technofashion
authorized dealer.
You must have used the product only as
intended and in accordance with the product’s
care instructions.
Warranty Information
For any questions, email us at
support@technofashion.com
FCC ID: 2AZBO-N00009
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.
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:
- Reorient or relocate the receiving antenna.
- Increase the separation between the device and receiver.
- 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
Changes or modifications not expressively approved by the party responsible
for compliance could void the user's authority to operate the equipment.
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.
3. Activate the Bluetooth function on your phone
within range and select “Nautica H400” from the
list shown.
4. When pairing succesful, LED light start to flash
blue light at a slow speed.
Reconnect Bluetooth: When powered on, the
headphone will automatically connect to the latest
successfully paired device.
Support
Package ContentProduct Description Operational Guide
ANC
Charging Instructions
Bluetooth Pairing
• Bluetooth Version: QCC3003 v5.0 + EDR
• Bluetooth Profile: A2DP,ACRCP,Hands Free
Profile (HFP V1.7)
• Play Time: Up to 20 hours (*without ANC)
• Charging Time: 2 hours
• Standby Time: 200 hours
• Battery Capacity: 500 mAh
• Speaker Drivers: 1.57 in / 40 mm
• Wireless Range: Up to 33 ft / 10 m
• Input Voltage: 3,7V
• Impedance: 32 Ω
• Frequency Response: 20 Hz - 20 kHz
Use the AUX cable to connect to a non - wireless
device.
1. Power off the headphones.
2. Insert AUX cable into the connector on the right
earcup.
3. Insert the other end of the cable into the
connector on your device.
Specifications
Wired Listening Mode
Designed, manufactured, distributed by
© 2021 Technofashion, Inc.
All Rights Reserved.
Designed in USA. Made in China.
May be patented, see technofashion.com/patents
If any parts of your product require replacement for
any reason, including normal wear and tear or
breakage, please contact us.
Do not wear headphones while showering, bathing
or when participating in water sports.
To guarantee your personal safety, please do not
wear or keep headphones in the vicinity (closer
than 33ft / 10m ) of a pacemaker.
Headphones listening at high volume levels –
especially over extended periods of time – may
damage your hearing.
For traffic safety, do not use headphones while
driving or cycling.
Heed all warnings on the product and in the
operation instructions.
Stop using this product immediately if it causes
discomfort or pain.
• Sensitivity: 93 dB ± 3 dB
• ANC: -20 dB ± 2 dB
• Sweatproof: Yes
• Dustproof: Yes
• Net Weight: 7,51 oz / 213 g
• Dimensions: 6.75*7.57*3.14 in /
171.5*192.4*80 mm
• Charging Port: micro USB
LED Behaviours
• ANC On: Green light
• Power On: Red light
• Connect: Blue and red light flashes for 3 second
• Power Off: Red light
Do not dismantle the product. Unauthorized
parties may damage the product.
Do not drop, strongly vibrate, strike the
product with hard object to avoid damaging
internal circuit.
Do not use drastic chemicals or cleaner to
clean the product.
Do not use sharp objects to scratch product
surface to avoid damaging shell.
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.
The warranty does not cover defects caused by
third-party modifications, repairs or replace-
ment parts.
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.
We will make every effort to replace limited
edition or discontinued products but cannot
guarantee availability for replacement.
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.
We may make changes to products and
designs in the time you purchased your
product and submitted a warranty claim.
Products repaired or replaced under this
warranty may or may not incorporate these
changes.
1. ANC Button
2. Vol +/ Next Track
3. Play/Pause Button
4. Vol -/Previous Track
5. LED Indicator
6. Micro USB charging Input
7. AUX Input
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ANC
ANC
ANC

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