Y6MNCOM22N-Com B902 X

EN Fw 1.XX - 22/09/2020 USER INSTRUCTIONS AND SAFETY Congratulations on your purchase of an N-Com product. N-Com B902 was made using the most advanced technology and top-quality materials. Long-running tests and thorough system development have made it possible to achieve the highest audio quality. For additional information on the B902, to download the instructions in PDF format and install the latest available Firmware version, please visit the website www.n-com.it. Firmware version: 1.X REFERENCE STANDARDS The products of the N-Com line comply with standards as per the table below: B902 The Bluetooth system complies with the main safety requirements and other applicable provisions of Directive RED 2014/53/EU, Directive 2009/65/EC, Directive 2011/65/EC, Directive 2012/19/EU Battery charger Directive 2014/35/EU LVD, 2014/30/EU EMC, 2009/125/EC Earp, 2011/65/EU RoHS, 2012/19/EU WEEE Battery Directive 2001/95/EC – GPSD, 2013/56/EU BAT, 2014/30/EU The Declarations of Compliance can be downloaded from the website www.n-com.it (Download section). Model: B902 X PMN: N-Com B902 X FCC ID: Y6MNCOM22 IC: 9455A-NCOM22 R-NZ The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc.; any use of such marks by N-Com is under license. Other trademarks and trade names are those of their respective owners. 2 Contents 1. WARNINGS AND SAFETY ............................................................................................................................................... 3 1.1.Road safety.................................................................................................................................................................................................................................... 3 1.2.Switching on the system in safe environments ......................................................................................................................................................... 3 1.3.Interferences ................................................................................................................................................................................................................................. 3 1.4.Appropriate use .......................................................................................................................................................................................................................... 3 1.5.Qualified personnel .................................................................................................................................................................................................................. 4 1.6.Accessories and batteries ...................................................................................................................................................................................................... 4 1.7. Disposal ......................................................................................................................................................................................................................................... 4 2. CONTENT OF THE PACKAGING ..................................................................................................................................... 5 3. INSTALLATION ON THE X-1005 AND X-903 HELMET ................................................................................................. 6 3.1.Preliminary operations ............................................................................................................................................................................................................ 6 3.2.Installing the system in the X-1005 and X-903 helmets ...................................................................................................................................... 6 3.3.Microphone positioning ........................................................................................................................................................................................................ 8 3.4.Repositioning the padding ................................................................................................................................................................................................... 9 4. INSTALLATION ON THE X-LITE HELMETS ................................................................................................................... 10 4.1.Preliminary operations ......................................................................................................................................................................................................... 10 4.2.Installing the system in the helmet ............................................................................................................................................................................... 10 4.3.Microphone positioning ..................................................................................................................................................................................................... 12 4.4.Repositioning the padding ................................................................................................................................................................................................ 13 5. REMOVING THE SYSTEM .............................................................................................................................................. 14 6. BASIC FUNCTIONS ........................................................................................................................................................ 14 6.1.Volume adjustment ....................................................................................................................................................................................................…

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Nolangroup S.p.A. Sep 5 th , 2020 Applicant: Nolangroup S.p.A. Model name: B902 X FCC ID : Y6MNCOM22 / IC No. : 9455A-NCOM22 To. Whom it may concern: We, Nolangroup S.p.A. declare that when equipped, the distance between antenna and one’s head surface is 32.5mm. Claudio Corollo / Manager

Nolangroup S.p.A. Nolangroup S.p.A., via Terzi di S.Agata 2 24030 - Brembate di sopra (BG) – Italia Oct 12, 2020 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Letter of Authorization We, the undersigned, hereby authorize Kenneth Kim of NCT Co.,Ltd. to act on our behalf in all manners relating to application for equipment authorization for FCC ID: Y6MNCOM22 / IC : 9455A-NCOM22 including signing of all documents relating to these matters. Any and all acts carried out by Kenneth Kim of NCT Co.,Ltd. on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from Nolangroup S.p.A. “I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a).” Sincerely, Claudio Corollo / Manager

Nolangroup S.p.A. Nolangroup S.p.A., via Terzi di S.Agata 2 24030 - Brembate di sopra (BG) – Italia Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: Y6MNCOM22 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Block Diagram Schematics Operational Description Part List [B902 X] BLK [B902 X] SCH [B902 X] OpDes [B902 X] Part List The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); Exhibit Type File Name External Photos Internal Photos Test Setup Photos Manual [B902 X] EXT Photo [B902 X] INT Photo [B902 X] Test Setup Photo [B902 X] Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. Sincerely, Claudio Corollo / Manager

Antenna

N-Com B902 X - Homologation label position -  Label on the product  Location on the product: placed on the back plastic surface of the plastic box containing the Bluetooth PCB Label location  Location on product packaging  Label on instruction leaflet

Internal

Model Name : FCC ID : (mm)(dBm)(dB)(dBm)(mW) 240216.8917.3954.833.00PASS 244117.1117.6157.683.00PASS 248016.2516.7547.323.00PASS 240210.7411.2413.303.00PASS 244111.8512.3517.183.00PASS 248010.5611.0612.763.00PASS 240211.3611.8615.353.00PASS 244112.4412.9419.683.00PASS 248011.2311.7314.893.00PASS 24024.905.403.473.00PASS 24407.237.735.933.00PASS 24806.056.554.523.00PASS Y6MNCOM22Separation distance : 32.5 mm MPE Calculation Step 1) SAR Test exclusion thresholds for 100MHz to 6GHz at test separation distance ≤ 50 mm = Used [(max.power of channel, including tune-up torelance, mW)/(min. test separation distance, mm)] * [√f(GHz)] B902 XDevice Category : Portable device SAR Test exclusion thresholds for 100MHz to 6GHz at test separation distance ≤ 50 mm LimitResult GFSK 32.50± 0.50 2.6146 2.7727 2.2927 Modulation Frequency (MHz) Min. Test separation distance Measured Maximum Average power Tune-up tolerance Max. Power with tune-up tolerance π/4DQPSK 32.50± 0.50 0.6345 0.8258 0.6185 8DPSK 32.50± 0.50 0.7318 0.9460 0.7217 BT LE 32.50± 0.50 0.1653 0.2850 0.2189

Certificate of Test NTP-015-F06(Rev.03) NCT.CO., LTD. NCT Co., Ltd. 211-71, Geumgok-ro, Hwaseong-si, Gyeonggi-do, 18511, Korea (Tel: +82-31-323-6070 / Fax: +82-31-323-6071) Report No.: NW2009-F001 Page (1) / (64) 1. Client ○ Name : Nolangroup S.p.A. ○ Address : Nolangroup S.p.A., via Terzi di S.Agata 2 24030 - Brembate di sopra (BG) - Italia ○ Date of Receipt : 2020-07-17 2. Use of Report : FCC & IC Approval 3. Test Sample ○ Description / Model Name : N-Com B902 X / B902 X ○ FCC ID : Y6MNCOM22 / IC : 9455A-NCOM22 4. Date of Test : 2020-08-17 ~ 2020-08-31 5. Test method used : FCC Part 15 Subpart C 15.247 RSS-247 Issue 2(2017-02), RSS-GEN Issue 5(2019-03) 6. Testing Environment : ○ Temperature: (25  5) °C, Humidity: Less than 75 % R.H. * Unless specified otherwise in the individual methods, the tests were conducted on ambient conditions. 7. Test Results : Refer to the test results The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This Test Report cannot be reproduced, except in full This test report is prepared according to the requirements of ISO / IEC 17025. Affirmation Tested by Jong-Myoung, Shin (signature) Technical Manager Kyung-Taek, Lee (signature) Sep 02, 2020 NCT CO., LTD. (seal) Test Repot No.: NW2009-F001 211-71, Geumgok-ro, Hwaseong-si, Gyeonggi-do, Korea 18511 www.nct.re.kr TEL: +82-31-323-6070 FAX: +82-31-323-6071 Page 2 of 64 Table of contents 1. General Information -------------------------------------------------------------------------------- 2. Information’s about Test Item ------------------------------------------------------------------- 3. Test Report -------------------------------------------------------------------------------------------- 3.1 Test Summary ------------------------------------------------------------------------------------- 3.2 Test Report Version ----------------------------------------------------------------------------- 3.3 Transmitter Requirements 3.3.1 Antenna Requirement --------------------------------------------------------------------- 3.3.2 20 ㏈ Bandwidth & Occupied Bandwidth (99%) ----------------------------------- 3.3.3 Number of Hopping Frequencies ------------------------------------------------------- 3.3.4 Time of Occupancy (Dwell Time) ------------------------------------------------------- 3.3.5 Carrier Frequencies Separation -------------------------------------------------------- 3.3.6 Peak Output Power ------------------------------------------------------------------------ 3.3.7 TX Radiated Spurious Emission and Conducted Spurious Emission --------- 3.3.8 Conducted Emission ----------------------------------------------------------------------- APPENDIX APPENDIX I TEST SETUP ---------------------------------------------------------------------- APPENDIX II TEST EQUIPMENT USED FOR TESTS ---------------------------------- 3 3 5 5 6 7 8 15 18 20 24 31 58 61 63 Test Repot No.: NW2009-F001 211-71, Geumgok-ro, Hwaseong-si, Gyeonggi-do, Korea 18511 www.nct.re.kr TEL: +82-31-323-6070 FAX: +82-31-323-6071 Page 3 of 64 1. General Information’s 1.1 Test Performed Laboratory : NCT Co., Ltd. Address : 211-71, Geumgok-ro, Hwaseong-si, Gyeonggi-do, 18511, Korea Telephone : +82-31-323-6070 Facsimile : +82-31-323-6071 FCC Designation No. : KR0166 FCC Registration No. : 409631 IC Site Registration No. : 25897 2. Information’s about Test Item 2.1 Applicant Information Company name : Nolangroup S.p.A. Address : Nolangroup S.p.A., via Terzi di S.Agata 2 24030 - Brembate di sopra (BG) - Italia Telephone / Facsimile : +32-0039035602 / +32-0039035602261 2.2 Equipment Under Test (EUT) description Test item particulars : N-Com B902 X Model and/or type reference : B902 X Additional model name : - Serial number : Identification Antenna type and gain : PCB Antenna(M/N:YK2023-155) with Max gain : 0 ㏈i Date (s) of performance of tests: : 2020-08-17 ~ 2020-08-31 Date of receipt of test item : 2020-07-17 EUT condition : Pre-production, not damaged Number of channel : 79 EUT Power Source : DC 3.7 V Type of Modulation : Basic Mode(GFSK), EDR Mode(Pi/4 DQPSK, 8DPSK) Fir㎽are version : 1.0 Hardware version : 1.0 Test software name(version) : CSR BlueSuite_BlueTest3(2.6.2) Test Repot No.: NW2009-F001 211-71, Geumgok-ro, Hwaseong-si, Gyeonggi-do, Korea 18511 www.nct.re.kr TEL: +82-31-323-6070 FAX: +82-31-323-6071 Page 4 of 64 2.3 Tested Frequency Test Mode Test frequency (㎒) Low frequency Middle frequency High frequency GFSK 2 402 2 442 2 480 Pi/4 DQPSK 2 402 2 442 2 480 8DPSK 2 402 2 442 2 480 2.4 Worst-Case BDR GFSK(DH5) EDR 8DPSK(3-DH5) Note: The power measurement has been conducted to determine the worst-case mode from all possible combinations between available modulations, data rates. Test Repot No.: NW2009-F001 211-71, Geumgok-ro, Hwaseong-si, Gyeonggi-do, Korea 18511 www.nct.re.kr TEL: +82-31-323-6070 FAX: +82-31-323-6071 Page 5 of 64 3. Test Report 3.1 Test Summary Applied FCC Rule IC Rule Test Items Test Condition Result 15.203 - Antenna Requirement Conducted C 15.247(a) - 20 ㏈ Bandwidth C - RSS GEN (6.7) Occupied Bandwidth (99%) C 15.247(a) RSS-247 (5.1) Number of Hopping Frequencies C 15.247(a) RSS-247 (5.1) Time of Occupancy (Dwell Time) C 15.247(a) RSS-247 (5.1) Carrier Frequencies Separation C 15.247(b) RSS-247 (5.4) Peak Output Power C 15.247(d) RSS-247 (5.5) Conducted Spurious Emission C 15.247(d) 15.205 & 15.209 RSS-247 (5.5) RSS-GEN (8.9 & 8.10) Radiated Spurious Emission Radiated C 15.207 RSS-GEN (8.8) Conducted Emissions AC Line Conducted C Note 1: C=Complies NC=Not Complies NT=Not Tested NA=Not Applicable The sample was tested according to the following specification: ANSI C63.10:2013. Compliance was determined by specification limits of the applicable standard according to customer requirements. Test Repot No.: NW2009-F001 211-71, Geumgok-ro, Hwaseong-si, Gyeonggi-do, Korea 18511 www.nct.re.kr TEL: +82-31-323-6070 FAX: +82-31-323-6071 Page 6 of 64 3.2 Test Report Version Test Report No. Da…

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Below 30 MHz Below 1 GHz Above 1 GHz Conducted Emission