
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
17 〔FreQuentlyAsked Questions〕 Q) S uddenly l heard no sound from one ea巾ud. A)Please turn o仔earbudand turn on it again. Q) The white LED lamp of the �rphone is contin“ous blinking. A) With the ea『phoneson the side that is not blinking continuously white, put the臼「phonesin the cha「gingcase, pr部sand hold fo「about10 seconds, then remove them. When the continuous white flashing of both earbuds stops, try pairing them again. Q) Bluetooth connection has d rapped. A) Please dele恒「NUARLN6 mini」fromBluetooth device list and pairing with your d凹iceagain. Q) The pairing between L and Rea『budhas d『'Opped. A)Tumo何bothea rbuds and turn on them again. Q) When I place the earbud in the case, it won'tturn o仔itself. When t伊ttheea巾udout from the αse it won't turn on. A) While the case 『 s power is low, the automatic on off function will not be active. Please turn on/off it ma『1ually. Q ) I want to know about warranty and repair in outside of』apan. A) The warranty for this product is valid for 1 years from the day of purchase. During the warranty period, we will repair the product. The warranty is only valid in the country in which the product was purchased. Please contact pu『chased筑oredi「ectlyfor the specific repair of the goods. Driver F『equencyResponse Power Continuo u s Playtime (Max) Total Playtime (Max) Cha「·gingTime(Min) Bluetooth Specificatiion Bluetooth Codec Bluetooth Profile Bluetooth Passkey Mic『ophone Wateproof Level Ooeration Temoatu『E Accsso「ies Certification Specification】 Product So配lflcatlon 。6mmPTT Diaohra2m NUARL DRIVER[N6阳 20~·20,000Hz Earbuds: 3.刊150mAhLi-Po Battery Charger Case: 3.7v/400mAh Li-Po Battery Shours(SBC/AAC) I 5.5 hours(ap 叫 32hours(with Charger case) 1.5hours Version5.0/Class2/Mu lti-Pai「ing( 4 ) aptX, �队C,SBC A2DP, HFP, HSP, AVRCP 0000 eve NC/Ambient sound combined usex 2 IPX7 5~so·c Charger Case ,Cha「gingCable, Earpices (4size),User ’ s Guide R210-142301{JP) 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 user’s 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. 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. Company: Name: Keitetsu Cho Company: MTI Corporation Address: 2-18-7 Keian Bldg.4F Higashi Ikebukuro Toshima-Ku 170-0013 Tokyo Japan Phone: +81-03-59601638 Fax: +81-03-59601639 E-Mail: [email protected]
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 Commission’s 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 Model name 2ARGT-NUARLN6MINI NUARL N6 mini, na5 For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s 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 Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 7/8/2020 To whom it may concern: 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. Sincerely, Signature Keitetsu Cho Manager MTI Corporation
Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 1 of 5 EXTERIOR PHOTOGRAPHS OF EUT Fig.1 Fig.2 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 2 of 5 Fig.3 Fig.4 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 3 of 5 Fig.5 Fig.6 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 4 of 5 Fig.7 Fig.8 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 5 of 5 Fig.9
Label & Label Location Size: 15mm(L)*5mm(W) FCC ID: 2ARGT-NUARLN6MINI
Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 1 of 3 INTERIOR PHOTOGRAPHS OF EUT Fig.1 Fig.2 Bluetooth Antenna Bluetooth Antenna Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 2 of 3 Fig.3 Fig.4 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 3 of 3 Fig.5 Fig.6
Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 1 of 2 RADIO FREQUENCY EXPOSURE Limit According to section 4.3.1 of KDB 447498 D01 General RF Exposure Guidance v06, SAR evaluation is required if the separation distance between the user and/or bystander and the antenna and/or radiating element of the device is less than or equal to 20 cm, except when the device operates at or below the applicable output power level (adjusted for tune-up tolerance) for the specified separation distance defined in Appendix A. Appendix A SAR Test Exclusion Thresholds for 100 MHz – 6 GHz and ≤ 50 mm MHz 5 10 15 20 25 mm 150 39 77 116 155 194 SAR Test Exclusion Threshold (mW) 300 27 55 82 110 137 450 22 45 67 89 112 835 16 33 49 66 82 900 16 32 47 63 79 1500 12 24 37 49 61 1900 11 22 33 44 54 2450 10 19 29 38 48 3600 8 16 24 32 40 5200 7 13 20 26 33 5400 6 13 19 26 32 5800 6 12 19 25 31 MHz 30 35 40 45 50 mm 150 232 271 310 349 387 SAR Test Exclusion Threshold (mW) 300 164 192 219 246 274 450 134 157 179 201 224 835 98 115 131 148 164 900 95 111 126 142 158 1500 73 86 98 110 122 1900 65 76 87 98 109 2450 57 67 77 86 96 3600 47 55 63 71 79 5200 39 46 53 59 66 5400 39 45 52 58 65 5800 37 44 50 56 62 Note: Manufacturer declared that the maximum antenna gain is 1.9dBi (Max.). Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 2 of 2 Conducted Power Results Test Mode Channel Frequency (MHz) Measured Peak Output Power (dBm) GFSK 00 2402 0.85 39 2441 0.93 78 2480 0.95 π/4-DQPSK 00 2402 3.44 39 2441 3.64 78 2480 3.45 8-DPSK 00 2402 4.34 39 2441 4.36 78 2480 4.05 Manufacturing tolerance GFSK (Peak) Channel Channel 0 Channel 39 Channel 78 Target (dBm) 0.5 0.5 0.5 Tolerance ±(dB) 1.0 1.0 1.0 π/4-DQPSK (Peak) Channel Channel 0 Channel 39 Channel 78 Target (dBm) 3.0 3.5 3.0 Tolerance ±(dB) 1.0 1.0 1.0 8-DPSK (Peak) Channel Channel 0 Channel 39 Channel 78 Target (dBm) 4.0 4.0 4.0 Tolerance ±(dB) 1.0 1.0 1.0 Results Test Mode Channel Frequency (MHz) Max. Tune Up Power (dBm, Peak) Max. Eirp including Tune Up (dBm, Peak) Max. Eirp including Tune Up (mW, Peak) Exemption Limit (mW) GFSK 2402 1.5 3.4 2.19 10 2441 1.5 3.4 2.19 10 2480 1.5 3.4 2.19 10 π/4-DQPSK 2402 4.0 5.9 3.89 10 2441 4.5 6.4 4.37 10 2480 4.0 5.9 3.89 10 8-DPSK 2402 5.0 6.9 4.90 10 2441 5.0 6.9 4.90 10 2480 5.0 6.9 4.90 10 The antenna gain of the EUT for BT is 1.9dBi (Max). the Maximum Eirp is used for Routine Evaluation Exemption according to section 4.3.1 of KDB 447498 D01. So, the SAR evaluation is not required.
Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 1 of 48 Appendix A RF Test Data for BT(BDR/EDR) (Conducted Measurement) Product Name: Bluetooth Earphones Trade Mark: NUARL, n|a Test Model: NUARL N6 mini FCC ID: 2ARGT-NUARLN6MINI Environmental Conditions Temperature: 22.8 C Relative Humidity: 56% ATM Pressure: 100.0 kPa Test Engineer: Nancy Li Supervised by: Hugo Chen A.1 20 dB Bandwidth Type Frequency(MHz) Nominal Bandwidth(MHz) Test Condition 20dB Spectrum Bandwidth(MHz) Conclusion 1DH5 2402 1 NVNT 0.944 No Limit 1DH5 2441 1 NVNT 0.943 No Limit 1DH5 2480 1 NVNT 0.942 No Limit 2DH5 2402 1 NVNT 1.228 No Limit 2DH5 2441 1 NVNT 1.232 No Limit 2DH5 2480 1 NVNT 1.231 No Limit 3DH5 2402 1 NVNT 1.250 No Limit 3DH5 2441 1 NVNT 1.252 No Limit 3DH5 2480 1 NVNT 1.252 No Limit Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 2 of 48 Test Graph DH5_Ant1_2402 DH5_Ant1_2441 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 3 of 48 DH5_Ant1_2480 2DH5_Ant1_2402 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 4 of 48 2DH5_Ant1_2441 2DH5_Ant1_2480 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 5 of 48 3DH5_Ant1_2402 3DH5_Ant1_2441 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 6 of 48 3DH5_Ant1_2480 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 7 of 48 A.2 Dwell Time TestMode Antenna Channel BurstWidth [ms] TotalHops [Num] Result[s] Limit[s] Verdict DH5 Ant1 Hop 2.887 110 0.318 <=0.4 PASS 2DH5 Ant1 Hop 2.890 110 0.318 <=0.4 PASS 3DH5 Ant1 Hop 2.896 110 0.319 <=0.4 PASS Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 8 of 48 Test Graph DH5_Ant1_Hop Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 9 of 48 2DH5_Ant1_Hop Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 10 of 48 3DH5_Ant1_Hop Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 11 of 48 A.3 Carrier Frequency Separation TestMode Antenna Channel Result[MHz] Limit[MHz] Verdict DH5 Ant1 Hop 0.958 >=0.740 PASS 2DH5 Ant1 Hop 0.998 >=0.952 PASS 3DH5 Ant1 Hop 0.998 >=0.932 PASS Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 12 of 48 Test Graph DH5_Ant1_Hop 2DH5_Ant1_Hop Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 13 of 48 3DH5_Ant1_Hop Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 14 of 48 A.4 Hopping Channel Number TestMode Antenna Channel Result[Num] Limit[Num] Verdict DH5 Ant1 Hop 79 >=15 PASS 2DH5 Ant1 Hop 79 >=15 PASS 3DH5 Ant1 Hop 79 >=15 PASS Test Graph DH5_Ant1_Hop Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 15 of 48 2DH5_Ant1_Hop 3DH5_Ant1_Hop Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 16 of 48 A.5 Conducted Peak Output Power TestMode Antenna Channel Result[dBm] Limit[dBm] Verdict DH5 Ant1 2402 0.85 <=20.97 PASS 2441 0.93 <=20.97 PASS 2480 0.95 <=20.97 PASS 2DH5 Ant1 2402 3.44 <=20.97 PASS 2441 3.64 <=20.97 PASS 2480 3.45 <=20.97 PASS 3DH5 Ant1 2402 4.34 <=20.97 PASS 2441 4.36 <=20.97 PASS 2480 4.05 <=20.97 PASS Test Graph DH5_Ant1_2402 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 17 of 48 DH5_Ant1_2441 DH5_Ant1_2480 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 18 of 48 2DH5_Ant1_2402 2DH5_Ant1_2441 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 19 of 48 2DH5_Ant1_2480 3DH5_Ant1_2402 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 20 of 48 3DH5_Ant1_2441 3DH5_Ant1_2480 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 21 of 48 A.6 Band-edge for RF Conducted Emissions TestMode Antenna ChName Channel RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Ant1 Low 2402 0.42 -49.19 <=-19.58 PASS High 2480 0.63 -47.83 <=-19.37 PASS Low Hop_2402 -0.10 -49.38 <=-20.1 PASS High Hop_2480 0.83 -47.4 <=-19.17 PASS 2DH5 Ant1 Low 2402 0.41 -47.24 <=-19.59 PASS High 2480 0.47 -47.43 <=-19.53 PASS Low Hop_2402 -2.70 -49.16 <=-22.70 PASS High Hop_2480 -2.22 -47.93 <=-22.22 PASS 3DH5 Ant1 Low 2402 0.30 -48.45 <=-19.7 PASS High 2480 0.85 -47.39 <=-19.15 PASS Low Hop_2402 -3.02 -48.59 <=-23.02 PASS High Hop_2480 -0.69 -48.04 <=-20.69 PASS Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 22 of 48 Test Graph DH5_Ant1_Low_2402 DH5_Ant1_High_2480 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 23 of 48 DH5_Ant1_Low_Hop_2402 DH5_Ant1_High_Hop_2480 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 24 of 48 2DH5_Ant1_Low_2402 2DH5_Ant1_High_2480 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 25 of 48 2DH5_Ant1_Low_Hop_2402 2DH5_Ant1_High_Hop_2480 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 26 of 48 3DH5_Ant1_Low_2402 3DH5_Ant1_High_2480 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 27 of 48 3DH5_Ant1_Low_Hop_2402 3DH5_Ant1_High_Hop_2480 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 28 of 48 A.7 RF Conducted Spurious Emissions Test Graph DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI Report No.: TZ200601411-E Page 29 of 48 DH5_Ant1_2402_1000~26500 DH5_Ant1_2441_0~Reference Shenzhen Tongzhou Testing Co.,Ltd FCC …
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Report No.: TZ200601411-E Page 1 of 33 FCC TEST REPORT Test report On Behalf of MTI Corporation For Bluetooth Earphones Model No: NUARL N6 mini, na5 FCC ID: 2ARGT-NUARLN6MINI Prepared for : MTI Corporation 2-18-7 Keian Bldg.4F Higashi Ikebukuro Toshima-Ku 170-0013 Tokyo Japan Prepared By : Shenzhen Tongzhou Testing Co.,Ltd 1th Floor, Building 1, Haomai High-tech Park, Huating Road 387, Dalang Street, Longhua, Shenzhen, China Date of Test: 2020/6/7 - 2020/6/20 Date of Report: 2020/6/21 Report Number: TZ200601411-E The test report apply only to the specific sample(s) tested under stated test conditions It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: TZ200601411-E Page 2 of 33 TEST RESULT CERTIFICATION Applicant’s name ................. : MTI Corporation Address .................................. : 2-18-7 Keian Bldg.4F Higashi Ikebukuro Toshima-Ku 170-0013 Tokyo Japan Manufacture's Name ............ : Chandasung Tech (Shenzhen) Co., Ltd. Address .................................. : Rm 802, Building B, Zhonghengsheng High-tech Zone, No.3 Xinyu Road Xinqiao Street, Bao’an District, Shenzhen, China Product description Trade Mark ............................. : NUARL, n|a Product name ........................... : Bluetooth Earphones Model No ................................ : NUARL N6 mini, na5 Standards ............................. : FCC Rules and Regulations Part 15 Subpart C Section 15.247 ANSI C63.10: 2013 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Tongzhou Testing Co.,Ltd is acknowledged as copyright owner and source of the material. Shenzhen Tongzhou Testing Co.,Ltd takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Date of Test ............................. ........... : Date (s) of performance of tests ........... : 2020/6/7 - 2020/6/20 Date of Issue ......................................... : 2020/6/21 Test Result ............................................ : PASS Testing Engineer : (Nancy Li) Technical Manager : (Hugo Chen) Authorized Signatory : (Andy Zhang) Report No.: TZ200601411-E Page 3 of 33 Revision History Revision Issue Date Revisions Revised By 00 2020/6/21 Initial Issue Andy Zhang Report No.: TZ200601411-E Page 4 of 33 TABLE OF CONTENTS Description Page 1. GENERAL INFORMATION ................................................................................................................ 5 1.1. Description of Device (EUT) ................................................................................................................... 5 1.2 Support equipment List ................................................................................................................................ 5 1.3 External I/O Cable ........................................................................................................................................ 5 1.4 Description of Test Facility .......................................................................................................................... 6 1.5 Statement of the Measurement Uncertainty ............................................................................................. 7 1.6 Measurement Uncertainty ........................................................................................................................... 7 1.7 Description of Test Modes .......................................................................................................................... 7 2. TEST METHODOLOGY/ ..................................................................................................................... 8 2.1 EUT Configuration ........................................................................................................................................ 8 2.2 EUT Exercise ................................................................................................................................................ 8 2.3 General Test Procedures ............................................................................................................................ 8 2.4. Test Sample ................................................................................................................................................. 8 3. SYSTEM TEST CONFIGURATION .................................................................................................. 9 3.1 Justification .................................................................................................................................................... 9 3.2 EUT Exercise Software ............................................................................................................................... 9 3.3 Special Accessories ..................................................................................................................................... 9 3.4 Block Diagram/Schematics ......................................................................................................................... 9 3.5 Equipment Modifications ............................................................................................................................. 9 3.6 Test Setup ..................................................................................................................................................... 9 4. SUMMARY OF TEST RESULTS ..................................................................................................... 10 5. SUMMARY OF TEST EQUIPMENT ............................................................................................... 11 6. MEASUREMENT RESULTS ............................................................................................................ 12 6.1 Peak Power .......................…
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Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2ARGT-NUARLN6MINI This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 1 of 1 TEST SETUP PHOTOS OF THE EUT Radiated Emission Below 1GHz Radiated Emission Above 1GHz
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 2.70 mW |

Bluetooth Earphones
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Bluetooth ANC TRULY WIRELESS STEREO EARBUDS
Equipment Class
DTS - Digital Transmission System
Bluetooth Headset
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Bluetooth ANC Truly Wireless Stereo Earbuds
Equipment Class
DTS - Digital Transmission System