FCC ID: 2ARGT-NUARLN6MINI Bluetooth Earphones

FreQuently Asked Questions l heard no sound from one eaud. turn oearbudand turn on it again. Q)Suddenly A)Please Q) The white LED lamp of the rphone is continous blinking. A) With the eaphones on the side that is not blinking then remove them. prsand hold foabout10 seconds, When the continuous white flashing of both earbuds stops, try pairing them again. continuously white, put thephonesin the chagingcase, Q) Bluetooth A) Please connection has d rapped. deleNUARLN6 minifromBluetooth device list and pairing with your diceagain. Q) The pairing A)Tumobothea rbuds and turn on them again. L and Reabudhas d'Opped. between Q) When I place the earbud in the case, it won'tturn oitself. When tttheeaudout from the se it won't turn on. A) While the casespower is low, the automatic on off function will not be active. Please turn on/off itma1ually. Q) I want to know about warranty and repair A) The warranty for this product in outside ofapan. is valid for 1 years from the day of purchase. During the warranty period, we will repair was purchased. Please the product. The warranty is only valid in the country in which the product contact puchasedorediectlyfor the specific repair of the goods. 17 Specification Driver Fequency Response Power Product 6mmPTT Diaohra2m NUARL Solflcatlon 2020,000Hz DRIVER[N6 Earbuds:

3.150mAhLi-Po Battery Charger Case: 3.7v/400mAh Li-Po Battery Continuous Playtime Total Playtime

(Max)

(Max) Shours(SBC/AAC) I 5.5hours(ap 32hours(with Charger case) ChagingTime

(Min) 1.5hours Bluetooth Specificatiion Version5.0/Class2/Mu lti-Paiing(

4) Bluetooth Codec aptX, C,SBC Bluetooth Profile A2DP, HFP, HSP, AVRCP Bluetooth Passkey 0000 Micophone eve NC/Ambient sound combined usex 2 Wateproof Ooeration Accssoies Level TemoatuE IPX7 5soc Charger Certification R210-142301{JP) Case ,Chaging Cable, Earpices s Guide

(4size),User 18 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. Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. NOTE: This equipment 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 equipment 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 equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment 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 equipment and receiver.

-- Connect the equipment 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. This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter. Radiation Exposure Statement The device has been evaluated to meet general RF exposure requirement. in portable exposure condition without restriction. N6 mini Operation Manual/

Copyright MTI Corporation All rights reserved. Jun. 2020

Difference description FCC ID: 2ARGT-NUARLN6MINI Model: NUARL N6 mini, na5 The Bluetooth Earphones manufactured by Chandasung Tech

(Shenzhen) Co., Ltd. needs to apply for FCC certification. The applied models are as list above. They are the same except for the model name, even the principle of the circuit, the electrical structure and all key components related to safety and electromagnetic compatibility are the same. The difference does not affect the EMC or RF for FCC related rule parts. Keitetsu Cho Name:

Company: MTI Corporation Address:

2-18-7 Keian Bldg.4F Higashi Ikebukuro Toshima-Ku 170-0013 Tokyo Japan

+81-03-59601638

+81-03-59601639 cho@mtijp.com Phone:

Fax:

E-Mail:

Company:

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date: 7/6/2020 TO WHOM IT MAY CONCERN Pursuant to Paragraphs 0.457 and 0.459 of the Commissions Rules (47 C.F.R.) and Section 552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products:

FCC ID 2ARGT-NUARLN6MINI NUARL N6 mini, na5 Model name For the product stated above, we request that the following information be held confidential;

Exhibits Long-Term Confidentiality Short-Term Short-Term Confidentiality Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos Users Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Signature Keitetsu Cho Manager MTI Corporation

MTI Corporation 2-18-7 Keian Bldg.4F Higashi Ikebukuro Toshima-Ku 170-0013 Tokyo Japan 7/8/2020 We, MTI Corporation, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2ARGT-

NUARLN6MINI including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 To whom it may concern:

Sincerely, Signature Keitetsu Cho Manager MTI Corporation