NAUTICA T400 True Wireless Earbuds User Guide
- June 9, 2024
- NAUTICA
Table of Contents
NAUTICA T400 True Wireless Earbuds
WHAT’S IN THE BOX
HOW TO USE
MFB (LEFT)
- Press for 5 secs: POWER ON or OFF
- Press once: PLAY/PAUSE
- Double press: Previous track
- Press once: Answer call
- Double press: Reject call
- Press once: End call
MFB (RIGHT)
- Press for 5 secs: POWER ON or OFF
- Press once: PLAY/PAUSE
- Double press: Next track
- Press once: Answer call
- Double press: Reject call
- Press once: End call
BLUETOOTH PAIRING
- Press each MFB button for 5 seconds, turn on both earbuds.
- No need to hold MFB button after power on.
- The L&R will automatically connect, R LED flashes white & green alternately.
- Find “Nautica T400” to connect with your phone.
CHARGING EARBUDS
For the best experience, it is recommended to charge the unit before first use.
- Charging: White LED light turns on.
- Fully Charged: White LED light turns green and then Green LED light turns off.
CHARGING CASE
- Plug the small end of the USB cable into the Type-C USB port of the charging case.
- Plug the other end into a USB wall charger or computer (DC 5V) that is powered on.
TECHNICAL SPECIFICATIONS
| Bluetooth version | v5.1 |
|---|---|
| Wireless range | Up to 33 ft / 10 m |
| Play time | Up to 4 hours |
| Standby time | 120 hours |
| Earbuds charging time | 1 hour |
| Charging case charging time | 1,5 hours |
| Battery capacity (Each earbud) | 40 mAh |
| Battery capacity (Charging case) | 300 mAh |
| Speaker drivers | 0,51 in / 13 mm |
| Speaker drivers type | Composite membran |
| Impedance | 32 Ω |
| --- | --- |
| Frequency response | 20Hz – 20kHz |
| Sensitiviy | 105 dB ± 3 dB |
| Input voltage | 5V |
| Dustproof | Yes |
| Sweatproof | Yes |
| Changable eargel | Yes |
| Earbuds dimensions | 1.390.810.91 in / 35.320.523 mm |
| Charging case dimensions | 2.361.891.32 in / 6047,933,5 mm |
| Weight (Each earbud) | 0.14 oz / 4,1 g |
| Weight (Charging case) | 1,12 oz / 31,8 g |
| Charging port | Type-C |
SAFETY AND MAINTENANCE
Before you use the device, read the following precautions carefully to ensure optimal product performance. The use of earbuds will impair your ability to hear other sounds. Use caution while using your earbuds during 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. Please do not overuse the earbuds or put them 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 conditions, will reduce the capacity and lifetime of the product. Earbuds listening at high volume levels – especially over extended periods of time – may damage your hearing. Keep away from router or other high-frequency transmitting equipment to prevent interruption of signal receiving. Please use the earbuds under 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. Do not dismantle the product. If any parts of your product require replacement for any reason, including normal wear and tear or breakage, please contact us. Unauthorized parties may damage the product. Do not drop, strongly vibrate, or strike the product with hard objects to avoid damaging the internal circuit. Do not use drastic chemicals or cleaner to clean the product. Do not use sharp objects to scratch the product surface.
WARRANTY INFORMATION
We do our best to make sure that this product is free from defects in
materials and workmanship 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. 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 replacement 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.
SUPPORT
For any questions, email us at
support@technofashion.com
FCC ID: 2AZBO-N00004
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 complying 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.
© 2023 Technofashion, Inc. All Rights Reserved. Designed in USA. Made in China. May be patented. See technofashion.com/patents
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>