2AIZN-X6850BMobile Phone

INFINIX MOBILITY LIMITED Rev 1/26/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date:2024-03-21 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID：2AIZN-X6850B INFINIX MOBILITY LIMITED certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, Print name: Jerry Liu INFINIX MOBILITY LIMITED Rev 1/26/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024-03-21 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID：2AIZN-X6850B INFINIX MOBILITY LIMITED certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, Print name: Jerry Liu

[INFINIX MOBILITY LIMITED] [FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL CENTRE 19-25 SHAN MEI STREET FOTAN NT HONGKONG] [HONGKONG,CHINA] [CHINA] Date: April 18, 2024 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AIZN-X6850B FRN: 0025707605 US Agent – Attestation Statement / Part 2.911(d)(7) [INFINIX MOBILITY LIMITED] certifies, that as of April 18, 2024, we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID: 2AIZN-X6850B. [INFINIX MOBILITY LIMITED], accepts to maintain an agent of service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission- related administrative or judicial proceeding involving the equipment, whichever is later. FCC US Agent, LLC, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of [INFINIX MOBILITY LIMITED] for FCC ID: 2AIZN-X6850B. Designated Agent Information: Company Name: FCC US Agent, LLC Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA FRN: 0033402884 Contact Person: Tim Payne Phone: 708-571-3148 Email: [email protected] Sincerely, Company: [INFINIX MOBILITY LIMITED] Designated Agent: FCC US Agent, LLC Company Representative: [Jerry Liu] Designated Agent Representative: Tim Payne Signature: Signature:

INFINIX MOBILITY LIMITED Date: 2024-03-21 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern: The INFINIX MOBILITY LIMITED, the undersigned, hereby authorizes Mr. Wu Xuewen from Shenzhen BALUN Technology Co., Ltd., to act on the behalf of the INFINIX MOBILITY LIMITED. solely in matters relating to the application for an FCC equipment authorization for FCC ID: 2AIZN-X6850B including the signing of documents in connection with this Application. Necessary acts carried out by Shenzhen BALUN Technology Co., Ltd. in connection with the Application shall have the same effect as acts of the INFINIX MOBILITY LIMITED. The INFINIX MOBILITY LIMITED 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. Section 862. Yours Sincerely, Print name: Jerry Liu Title: Manager INFINIX MOBILITY LIMITED

Date: March 21, 2024 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 RE: INFINIX MOBILITY LIMITED FCC ID: 2AIZN-X6850B FCC Certification Confidentiality Request Gentlemen: This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality material. INFINIX MOBILITY LIMITED requests that the following documents regarding this submission for FCC ID: 2AIZN-X6850B be kept Long-Term confidential: Exhibit Type File Name Block Diagram Block Diagram.pdf Schematics Schematics.pdf Operational Description Operational Description.pdf Part list BOM.pdf Tune-Up-Procedure Tune up procedure.pdf And below exhibit kept short-term confidential (180 days): Exhibit Type File Name External Photos External Photo.pdf Internal Photos Internal Photo.pdf Test Setup Photos Test Setup Photos.pdf Users Manuals Users Manual.pdf Those documents contain detailed system and equipment description and related information about the product which INFINIX MOBILITY LIMITED considers to be confidential proprietary, a custom design and, otherwise, not releasable to the general public. Since this design is a basis form which future technological products will evolve, INFINIX MOBILITY LIMITED considers this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. Thank you for your attention to this matter. Print name: Jerry Liu Title: Certified Manager INFINIX MOBILITY LIMITED

INFINIX MOBILITY LIMITED UNII Declaration Letter We have declared below featured for FCC equipment authorization, device FCC ID: 2AIZN-X6850B (1) DFS Device -- Master, Client with Radar detection capability, Client without radar detection capability, N/A (2) Active / Passive Scanning , adhoc mode access point capability Frequency Band (MHz) Active Scanning (the device can transmit a probe (beacon)) passive scanning (where the device is can listen only with no probes) Ad Hoc Mode capability Access point capability 2412 – 2462 MHz Yes, No Yes, No Yes, No Yes, No 2422 – 2452 MHz Yes, No Yes, No Yes, No Yes, No 5745 – 5825 MHz Yes, No Yes, No Yes, No Yes, No 5755 – 5795 MHz Yes, No Yes, No Yes, No Yes, No 5180 – 5240 MHz Yes, No Yes, No Yes, No Yes, No 5190 – 5230 MHz Yes, No Yes, No Yes, No Yes, No 5260 – 5320 MHz Yes, No Yes, No Yes, No Yes, No 5270 – 5310 MHz Yes, No Yes, No Yes, No Yes, No 5500 – 5700 MHz Yes, No Yes, No Yes, No Yes, No 5510 – 5670 MHz Yes, No Yes, No Yes, No Yes, No (3) Country code selection ability - Yes , No (4) Meet 15.202 requirement - Yes , No , pls check below : A master device is defined as a device operating in a mode in which it has the capability to transmit without receiving an enabling signal. In this mode it is able to select a channel and initiate a network by sending enabling signals to other devices A client device is defined as a device operating in a mode in which the transmissions of the device are under control of the master. A device in client mode is not able to initiate a network. (5) For client devices that have software configuration control to operate in different modes (active scanning in some and passive scanning in others) in different bands (devices with multiple equipment classes or those that operate on non-DFS frequencies) or modular devices which configure the modes of operations through software, the application must provide software and operations description on how the software and / or hardware is implemented to ensure that proper operations modes can not be modified by end user or an installer. Apply , No Apply , (If apply , pls help to provide explanation on how it was implement (By hardware or software , and how software was controlled) If you have any questions, please feel free to contact me at the address shown below. Yours sincerely, Printed Name: Jerry Liu Position: Manager

Label Label location

Report No.: BL-SZ2420033-AC 1 / 87 CALIBRATION REPORT F.1 E-Field Probe (EX3DV4 - SN:7607) Report No.: BL-SZ2420033-AC 2 / 87 Report No.: BL-SZ2420033-AC 3 / 87 Report No.: BL-SZ2420033-AC 4 / 87 Report No.: BL-SZ2420033-AC 5 / 87 Report No.: BL-SZ2420033-AC 6 / 87 Report No.: BL-SZ2420033-AC 7 / 87 Report No.: BL-SZ2420033-AC 8 / 87 Report No.: BL-SZ2420033-AC 9 / 87 Report No.: BL-SZ2420033-AC 10 / 87 Report No.: BL-SZ2420033-AC 11 / 87 Report No.: BL-SZ2420033-AC 12 / 87 Report No.: BL-SZ2420033-AC 13 / 87 Report No.: BL-SZ2420033-AC 14 / 87 Report No.: BL-SZ2420033-AC 15 / 87

Report No.: BL-SZ2420033-AC 16 / 87 Report No.: BL-SZ2420033-AC 17 / 87 Report No.: BL-SZ2420033-AC 18 / 87 Report No.: BL-SZ2420033-AC 19 / 87 Report No.: BL-SZ2420033-AC 20 / 87 Report No.: BL-SZ2420033-AC 21 / 87 Report No.: BL-SZ2420033-AC 22 / 87 Report No.: BL-SZ2420033-AC 23 / 87 F.2 Data Acquisition Electronics (DAE4 - SN:878) Report No.: BL-SZ2420033-AC 24 / 87 Report No.: BL-SZ2420033-AC 25 / 87 Report No.: BL-SZ2420033-AC 26 / 87 Report No.: BL-SZ2420033-AC 27 / 87

Report No.: BL-SZ2420033-AC 28 / 87 F.3 750MHz Dipole Report No.: BL-SZ2420033-AC 29 / 87 Report No.: BL-SZ2420033-AC 30 / 87 Report No.: BL-SZ2420033-AC 31 / 87 Report No.: BL-SZ2420033-AC 32 / 87 Report No.: BL-SZ2420033-AC 33 / 87 Report No.: BL-SZ2420033-AC 34 / 87 D750V3 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.07.05 2022.07.05 / Return Loss(dB) -31.829 -30.143 5.59% Impedance 50.362 Ω + 1.112 jΩ 50.569 Ω - 3.713 jΩ 4.824Ω (Imaginary part) Return Loss for Head TSL Impedance for Head TSL Report No.: BL-SZ2420033-AC 35 / 87 F.4 835 MHz Dipole Report No.: BL-SZ2420033-AC 36 / 87 Report No.: BL-SZ2420033-AC 37 / 87 Report No.: BL-SZ2420033-AC 38 / 87 Report No.: BL-SZ2420033-AC 39 / 87 Report No.: BL-SZ2420033-AC 40 / 87 Report No.: BL-SZ2420033-AC 41 / 87 D835V2 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.05.15 2022.05.16 / Return Loss(dB) -29.596 -32.412 -8.69% Impedance 50.906 Ω - 3.2194 jΩ 50.497 Ω - 2.356 jΩ -0.8634Ω (Imaginary part) Return Loss for Head TSL Impedance for Head TSL Report No.: BL-SZ2420033-AC 42 / 87 F.5 1750 MHz Dipole Report No.: BL-SZ2420033-AC 43 / 87 Report No.: BL-SZ2420033-AC 44 / 87 Report No.: BL-SZ2420033-AC 45 / 87 Report No.: BL-SZ2420033-AC 46 / 87 Report No.: BL-SZ2420033-AC 47 / 87 Report No.: BL-SZ2420033-AC 48 / 87 D1750V2 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.05.15 2022.05.16 / Return Loss(dB) -30.774 -30.021 2.51% Impedance 51.337Ω - 2.6099 jΩ 51.965Ω - 2.004 jΩ -0.628Ω (Real part) Return Loss for Head TSL Impedance for Head TSL Report No.: BL-SZ2420033-AC 49 / 87 F.6 1900 MHz Dipole Report No.: BL-SZ2420033-AC 50 / 87 Report No.: BL-SZ2420033-AC 51 / 87 Report No.: BL-SZ2420033-AC 52 / 87 Report No.: BL-SZ2420033-AC 53 / 87 Report No.: BL-SZ2420033-AC 54 / 87 Report No.: BL-SZ2420033-AC 55 / 87 D1900V2 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.05.18 2022.05.19 / Return Loss(dB) -29.246 -29.438 -0.65% Impedance 53.522 Ω - 0.589 jΩ 53.067 Ω + 1.639 jΩ -2.228Ω (Imaginary part) Return Loss for Head TSL Impedance for Head TSL Report No.: BL-SZ2420033-AC 56 / 87 F.7 2450 MHz Dipole

Report No.: BL-SZ2420033-AC 57 / 87 Report No.: BL-SZ2420033-AC 58 / 87 Report No.: BL-SZ2420033-AC 59 / 87 Report No.: BL-SZ2420033-AC 60 / 87 Report No.: BL-SZ2420033-AC 61 / 87 Report No.: BL-SZ2420033-AC 62 / 87 Report No.: BL-SZ2420033-AC 63 / 87 Report No.: BL-SZ2420033-AC 64 / 87 D2450V2 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.05.17 2022.05.18 / Return Loss(dB) -26.656 -26.401 0.97% Impedance 54.73 Ω -1.149 jΩ 54.102 Ω +2.830 jΩ -3.979Ω (Imaginary part) Return Loss for Head TSL Impedance for Head TSL Report No.: BL-SZ2420033-AC 65 / 87 F.8 2600 MHz Dipole Report No.: BL-SZ2420033-AC 66 / 87 Report No.: BL-SZ2420033-AC 67 / 87 Report No.: BL-SZ2420033-AC 68 / 87 Report No.: BL-SZ2420033-AC 69 / 87 Report No.: BL-SZ2420033-AC 70 / 87 Report No.: BL-SZ2420033-AC 71 / 87 D2600V2 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.05.17 2022.05.18 / Return Loss(dB) -23.004 -21.995 4.59% Impedance 49.096 Ω - 4.315 jΩ 50.184 Ω - 7.194 jΩ 2.879Ω (Imaginary part) Return Loss for Head TSL Impedance for Head TSL Report No.: BL-SZ2420033-AC 72 / 87 F.9 5GHz Dipole Report No.: BL-SZ2420033-AC 73 / 87 Report No.: BL-SZ2420033-AC 74 / 87 Report No.: BL-SZ2420033-AC 75 / 87 Report No.: BL-SZ2420033-AC 76 / 87 Report No.: BL-SZ2420033-AC 77 / 87 Report No.: BL-SZ2420033-AC 78 / 87 Report No.: BL-SZ2420033-AC 79 / 87 Report No.: BL-SZ2420033-AC 80 / 87 Report No.: BL-SZ2420033-AC 81 / 87 Report No.: BL-SZ2420033-AC 82 / 87 Report No.: BL-SZ2420033-AC 83 / 87 Report No.: BL-SZ2420033-AC 84 / 87 Report No.: BL-SZ2420033-AC 85 / 87 Report No.: BL-SZ2420033-AC 86 / 87 D5GHzV2 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.05.16 2022.05.17 / 5.25GHz Return Loss(dB) -27.820 -29.961 -7.15% 5.25GHz Impedance 49.06 Ω -0.322 jΩ 48.925 Ω +1.802 jΩ -2.124Ω (Imaginary part) 5.6GHz Return Loss(dB) -21.574 -25.244 -14.54% 5.6GHz Impedance 52.121Ω +3.482 jΩ 47.163Ω +3.417 jΩ 4.958Ω (Real part) 5.75GHz Return Loss(dB) -27.547 -27.284 0.96% 5.75GHz Impedance 46.944Ω +4.023 jΩ 50.693Ω +8.724 jΩ -4.701Ω (Imaginary part) Return Loss for Head TSL

Report No.: BL-SZ2420033-AC 87 / 87 Impedance for Head TSL --END OF REPORT--

Report No.: BL-SZ2420033-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 160 Web: www.titcgroup.com Template No.: TRP-FCC DASY-Phone-2 (2023-11-02) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: INFINIX MOBILITY LIMITED Address: FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL CENTRE 19-25 SHAN MEI STREET FOTAN NT HONGKONG Equipment Type: Mobile phone Model Name: X6850B Brand Name: Infinix FCC ID: 2AIZN-X6850B Test Standard: FCC 47 CFR Part 2.1093 (refer to section 3.1) Maximum SAR: Head (1 g@0mm): 0.80 W/kg Body-worn (1 g@10mm): 0.33 W/kg Hotspot (1 g@10mm): 0.33 W/kg Specific (10 g@0mm): 0.70 W/kg Sample Arrival Date: Feb. 01, 2024 Test Date： Feb. 01, 2024 - Mar. 22, 2024 Date of Issue: Apr. 02, 2024 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Xiong Lining Checked by: Xu Rui Approved by: Tolan Tu (Testing Director) _______________ _______________ _______________ Report No.: BL-SZ2420033-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 160 Web: www.titcgroup.com Template No.: TRP-FCC DASY-Phone-2 (2023-11-02) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Content Rev. 01 Mar. 29, 2024 Initial Issue Rev. 02 Apr. 02, 2024 Add NFC Evaluation. TABLE OF CONTENTS 1 GENERAL INFORMATION ........................................................................................................ 5 1.1 Test Laboratory ............................................................................................................ 5 1.2 Test Location ................................................................................................................ 5 1.3 Test Environment Condition .......................................................................................... 5 2 PRODUCT INFORMATION ....................................................................................................... 6 2.1 Applicant Information .................................................................................................... 6 2.2 Manufacturer Information .............................................................................................. 6 2.3 General Description for Equipment under Test (EUT) ................................................... 6 2.4 Ancillary Equipment ...................................................................................................... 6 2.5 Technical Information ................................................................................................... 7 3 SUMMARY OF TEST RESULT ................................................................................................. 9 3.1 Test Standards ............................................................................................................. 9 3.2 Device Category and SAR Limit ................................................................................. 10 3.3 Test Result Summary ................................................................................................. 11 3.4 Test Uncertainty ......................................................................................................... 12 4 MEASUREMENT SYSTEM ..................................................................................................... 13 4.1 Specific Absorption Rate (SAR) Definition .................................................................. 13 4.2 DASY SAR System .................................................................................................... 14 5 SYSTEM VERIFICATION ........................................................................................................ 21 5.1 Purpose of System Check .......................................................................................... 21 5.2 System Check Setup .................................................................................................. 21 6 TEST POSITION CONFIGURATIONS .................................................................................... 22 6.1 Head Exposure Conditions ......................................................................................... 22 6.2 Body-worn Position Conditions ................................................................................... 24 Report No.: BL-SZ2420033-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 160 Web: www.titcgroup.com Template No.: TRP-FCC DASY-Phone-2 (2023-11-02) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 6.3 Hotspot Mode Exposure Position Conditions .............................................................. 25 6.4 Product Specific 10g Exposure Consideration ............................................................ 25 7 MEASUREMENT PROCEDURE ............................................................................................. 26 7.1 Measurement Process Diagram ................................................................................. 26 7.2 SAR Scan General Requirement ................................................................................ 27 7.3 Measurement Procedure ............................................................................................ 28 7.4 Area & Zoom Scan Procedure .................................................................................... 28 8 CONDUCTED RF OUPUT POWER ........................................................................................ 29 8.1 GSM ........................................................................................................................... 29 8.2 WCDMA ..................................................................................................................... 29 8.3 LTE ..............................................…

Text truncated - open the document above for the full version.

Report No.: BL-SZ2420033-602 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 101 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: INFINIX MOBILITY LIMITED Address: FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL CENTRE 19-25 SHAN MEI STREET FOTAN NT HONGKONG Equipment Type: Mobile phone Model Name: X6850B Brand Name: Infinix FCC ID: 2AIZN-X6850B Test Standard: 47 CFR Part 15 Subpart C (refer to section 3.1) Sample Arrival Date: Feb. 01, 2024 Test Date: Feb. 04, 2024 - Mar. 12, 2024 Date of Issue: Mar. 29, 2024 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Si Xiao Checked by: Ye Hongji Approved by: Liao Jianming (Technical Director) _______________ _______________ _______________ Report No.: BL-SZ2420033-602 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 101 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Rev. 01 Mar. 29, 2024 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ......................................................................................................... 4 1.1 Test Laboratory .............................................................................................................. 4 1.2 Test Location .................................................................................................................. 4 2 PRODUCT INFORMATION ......................................................................................................... 5 2.1 Applicant Information ...................................................................................................... 5 2.2 Manufacturer Information ............................................................................................... 5 2.3 General Description for Equipment under Test (EUT) ................................................... 5 2.4 Technical Information ..................................................................................................... 6 3 SUMMARY OF TEST RESULTS ................................................................................................. 7 3.1 Test Standards ............................................................................................................... 7 3.2 Test Verdict .................................................................................................................... 7 4 GENERAL TEST CONFIGURATIONS ........................................................................................ 8 4.1 Test Environments ......................................................................................................... 8 4.2 Test Equipment List ........................................................................................................ 8 4.3 Test Software List ........................................................................................................... 9 4.4 Measurement Uncertainty ............................................................................................ 10 4.5 Description of Test Setup ............................................................................................. 10 4.6 Measurement Results Explanation Example ................................................................ 13 5 TEST ITEMS .............................................................................................................................. 14 5.1 Antenna Requirements ................................................................................................. 14 5.2 Output Power ............................................................................................................... 15 5.3 Occupied Bandwidth .................................................................................................... 17 5.4 Conducted Spurious Emission ..................................................................................... 18 5.5 Band Edge (Authorized-band band-edge) .................................................................... 20 Report No.: BL-SZ2420033-602 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 101 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 5.6 Conducted Emission .................................................................................................... 22 5.7 Radiated Spurious Emission ........................................................................................ 23 5.8 Band Edge (Restricted-band band-edge) ..................................................................... 28 5.9 Power Spectral density (PSD) ...................................................................................... 29 ANNEX A TEST RESULT ............................................................................................................. 30 A.1 Output Power, Duty Cycle ............................................................................................ 30 A.2 Occupied Bandwidth .................................................................................................... 35 A.3 Conducted Spurious Emissions ................................................................................... 42 A.4 Band Edge (Authorized-band band-edge) .................................................................... 55 A.5 Conducted Emissions ................................................................................................... 60 A.6 Radiated Spurious Emission ........................................................................................ 62 A.7 Band Edge (Restr…

Text truncated - open the document above for the full version.

Report No.: BL-SZ2420033-603 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 122 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: INFINIX MOBILITY LIMITED Address: FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL CENTRE 19-25 SHAN MEI STREET FOTAN NT HONGKONG Equipment Type: Mobile phone Model Name: X6850B Brand Name: Infinix FCC ID: 2AIZN-X6850B Test Standard: 47 CFR Part 15 Subpart C (refer to section 3.1) Sample Arrival Date: Feb. 01, 2024 Test Date: Feb. 04, 2024 - Mar. 12, 2024 Date of Issue: Mar. 29, 2024 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Si Xiao Checked by: Ye Hongji Approved by: Liao Jianming (Technical Director) _______________ _______________ _______________ Report No.: BL-SZ2420033-603 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 122 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Rev. 01 Mar. 29, 2024 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ......................................................................................................... 4 1.1 Test Laboratory .............................................................................................................. 4 1.2 Test Location .................................................................................................................. 4 2 PRODUCT INFORMATION ......................................................................................................... 5 2.1 Applicant Information ...................................................................................................... 5 2.2 Manufacturer Information ............................................................................................... 5 2.3 General Description for Equipment under Test (EUT) ................................................... 5 2.4 Technical Information ..................................................................................................... 6 3 SUMMARY OF TEST RESULTS ................................................................................................. 8 3.1 Test Standards ............................................................................................................... 8 3.2 Test Verdict .................................................................................................................... 8 4 GENERAL TEST CONFIGURATIONS ........................................................................................ 9 4.1 Test Environments ......................................................................................................... 9 4.2 Test Equipment List ........................................................................................................ 9 4.3 Test Software List ........................................................................................................... 9 4.4 Measurement Uncertainty ............................................................................................ 11 4.5 Description of Test Setup ............................................................................................. 11 4.6 Measurement Results Explanation Example ................................................................ 14 5 TEST ITEMS .............................................................................................................................. 15 5.1 Antenna Requirements ................................................................................................. 15 5.2 Output Power ............................................................................................................... 16 5.3 Occupied Bandwidth .................................................................................................... 18 5.4 Conducted Spurious Emission ..................................................................................... 19 5.5 Band Edge (Authorized-band band-edge) .................................................................... 21 Report No.: BL-SZ2420033-603 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 122 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 5.6 Conducted Emission .................................................................................................... 2…

Text truncated - open the document above for the full version.