2AOKB-A3171soundcore Select 2S

Anker Innovations Limited Section 2 .911(d)(7) USA Agent for Service of Process Company name: Anker Innovations Limited Address: Room 1318-19, Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon, Hongkong FRN: 0027073105 FCC ID: 2AOKB-A3171 2.911(d)(7) USA Designated Agent for Service of Process We, [Anker Innovations Limited] (“the applicant”) designate [Fantasia Trading LLC] NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent:We Acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for 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. Agent obligation:We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address 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. USA Agent Company name: Fantasia Trading LLC Address: 5350 Ontario Mills Pkwy, STE 100, Ontario, CA 91764, United States FRN: 0033423005 Contact Name: Louis Qi Telephone No: +1 (800)988 7973 Email: [email protected] Applicant Company name: Anker Innovations Limited Address: Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong Grantee Code: 2AOKB Contact Name: Louis.qi Telephone No: +86-755-86544807 Email:[email protected] Signature: Signature: Title:Compliance Manager Date:Jul. 09, 2024 Title: Compliance Manager Date: Jul. 09, 2024 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-th e-communications-supply-chain-through-the

Anker Innovations Limited Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong FederalCommunicationsCommission Authorizationand EvaluationDivision 7435OaklandMillsRoad Columbia,MD 21046 USA Date:Jul. 09, 2024 Ref:AttestationStatementsPart 2.911(d)(5)(i)Filing FCC ID: 2AOKB-A3171 FRN:0027073105 [AnkerInnovationsLimited] (“the applicant”) certifiesthat the equipmentfor whichauthorizationis soughtis not “covered” equipmentprohibitedfromreceivingan equipmentauthorizationpursuantto section2.903of the FCC rules. Sincerely, (Applicantsignature) (LouisQi)

Anker Innovations Limited Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong FederalCommunicationsCommission Authorizationand EvaluationDivision 7435OaklandMillsRoad Columbia,MD 21046 USA Date:Jul. 09, 2024 Ref:AttestationStatementsPart 2.911(d)(5)(ii)Filing FCC ID: 2AOKB-A3171 FRN:0027073105 [AnkerInnovationsLimited](“the applicant”) certifiesthat,as of the dateof the filingof the application, the applicantis not identifiedon the CoveredList as an entityproducing“covered” equipment. Sincerely, (Applicantsignature) (LouisQi)

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: Anker Innovations Limited Address: Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong Product Name: soundcore Select 2S Model Number: A3171 FCC Identifier: 2AOKB-A3171 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Louis Qi Date: Jul. 09, 2024 Title: General Manager Signature of applicant:

Anker Innovations Limited Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong Long/Short-term Confidentiality Request FederalCommunicationsCommissionDate: Jul. 09, 2024 445 12 th StreetSW Washington,DC 20554 FCC ID:2AOKB-A3171 To Whomit may concerns, Pursuantto sections0.457(d)and 0.459of CFR 47 and to avoid prematurereleaseof sensitiveinformationprior to marketingor releaseof the productto the public,we hereby requestslong-termconfidentialtreatmentof informationaccompanyingthis applicationas outlinedbelow: SchematicsPartsList BlockDiagramTune-UpInfo OperationalDescription In additionwe herebyrequestthe followingexhibitscontainedin this applicationto be temporarily(short-termconfidentilality)withheldfrom the publicdisclosure for an initial periodof 180daysuntil:not applicable ExternalPhotosTestSetupPhotos InternalPhotosUsersManual The abovematerialscontaintrade secretsand proprietaryinformationnot customarily releasedto the public.The publicdisclosureof thesemattersmightbe harmfulto the applicantand provideunjustifiedbenefitsto its competitors. The applicantunderstandsthat pursuantto rule 0.457(d),disclosureof this applicationand all accompanyingdocumentationwill not be made beforethe date of the GRANTfor this application. If you have any questions,pleasefeel free to contactme. Yourssincerely, Signatory Contactperson:Louis Qi Title: GeneralManager

100mm*40mm

Page 1 of 36 SAR Test Report Report No.: AGC01110240611FH01 FCC ID : 2AOKB-A3171 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : soundcore Select 2S BRAND NAME : soundcore MODEL NAME : A3171 APPLICANT : Anker Innovations Limited DATE OF ISSUE : Jul. 08, 2024 STANDARD(S) : IEEE Std. 1528:2013 FCC 47 CFR Part 2§2.1093 IEEE Std C95.1 ™-2005 REPORT VERSION : V1.0 Attestation of Global Compliance(Shenzhen) Co., Ltd. Report No.: AGC01110240611FH01 Page 2 of 36 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Jul. 08, 2024 Valid Initial Release Report No.: AGC01110240611FH01 Page 3 of 36 Test Report Applicant Name Anker Innovations Limited Applicant Address Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong Manufacturer Name Anker Innovations Limited Manufacturer Address Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong Factory Name N/A Factory Address N/A Product Designation soundcore Select 2S Brand Name soundcore Model Name A3171 Series Model(s) N/A Difference Description N/A EUT Voltage DC 7.3V by battery Applicable Standard IEEE Std. 1528:2013 FCC 47 CFR Part 2§2.1093 IEEE Std C95.1 ™-2005 Date of receipt of test item Jun. 24, 2024 Test Date Jun. 29, 2024 Report Template AGCRT-US-Bluetooth/SAR (2021-04-20) Note: The results of testing in this report apply to the product/system which was tested only. Prepared By Thea Huang (Project Engineer) Jul. 08, 2024 Reviewed By Calvin Liu (Reviewer) Jul. 08, 2024 Approved By Max Zhang (Authorized Officer) Jul. 08, 2024 Report No.: AGC01110240611FH01 Page 4 of 36 TABLE OF CONTENTS 1. SUMMARY OF MAXIMUM SAR VALUE ......................................................................................................... 5 2. GENERAL INFORMATION ............................................................................................................................... 6 2.1. EUT DESCRIPTION......................................................................................................................................... 6 3. SAR MEASUREMENT SYSTEM ........................................................................................................................ 7 3.1. THE DASY5 SYSTEM USED FOR PERFORMING COMPLIANCE TESTS CONSISTS OF FOLLOWING ITEMS .................... 7 3.2. DASY5 E-FIELD PROBE ................................................................................................................................. 8 3.3. DATA ACQUISITION ELECTRONICS DESCRIPTION ............................................................................................... 8 3.4. ROBOT .......................................................................................................................................................... 9 3.5. LIGHT BEAM UNIT .......................................................................................................................................... 9 3.6. DEVICE HOLDER .......................................................................................................................................... 10 3.7. MEASUREMENT SERVER ............................................................................................................................... 10 3.8. PHANTOM ................................................................................................................................................. 11 4. SAR MEASUREMENT PROCEDURE .............................................................................................................. 12 4.1. SPECIFIC ABSORPTION RATE (SAR) .............................................................................................................. 12 4.2. SAR MEASUREMENT PROCEDURE ................................................................................................................ 13 4.3. RF EXPOSURE CONDITIONS ......................................................................................................................... 15 5. TISSUE SIMULATING LIQUID ......................................................................................................................... 16 5.1. THE COMPOSITION OF THE TISSUE SIMULATING LIQUID..................................................................................... 16 5.2. TISSUE DIELECTRIC PARAMETERS FOR HEAD AND BODY PHANTOMS ............................................................... 16 5.3. TISSUE CALIBRATION RESULT ....................................................................................................................... 17 6. SAR SYSTEM CHECK PROCEDURE ........................................................................................................... 18 6.1. SAR SYSTEM CHECK PROCEDURES ............................................................................................................. 18 6.2. SAR SYSTEM CHECK ................................................................................................................................... 19 7. EUT TEST POSITION ...................................................................................................................................... 21 7.1. TEST POSITION ............................................................................................................................................ 21 8. SAR EXPOSURE LIMITS ............................................................................................................................... 22 9. TEST FACILITY .............................................................................................................................................. 23 10. TEST EQUIPMENT LIST .............................................................................................................................. 24 11. MEASUREMENT UNCERTAINTY .....................................................................................................…

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CALIBRATION DATA PROBE CALIBRATION DATA DAE CALIBRATION DATA DIPOLE CALIBRATION DATA

Test Setup for Radiation Pattern Measurement QUIPMENTBRANDMODULE TYPE Network Analyzer KEYSIGHTE5071C 9k~8.5G Signal Generator R&SCMW 500 Microwave anechoic chamber XH-IOEATS-300 5 antenna matching circuit No change Any changes: Modified √ ElementValue E1(0402)NC E2(0402)0R E3(0402)NC 8 VSWR Results/Smith chart 9 3D Radiation Pattern Results （unit：dBi） 10 2D Radiation Pattern Results （unit：dBi） 11 Results Summary-Peak Gain &Efficiency 12 TRP&TIS （OTA Test Data）： 13 DUT NO.ChannelFrequency Test data(dBm) TRPTIS 1# 02402NANA 392441NANA 782480NANA Conclusion（结论） ●Average efficiency 58%，Meet preset standards。 14 ANT Specification： Item Max gain2.8dBi Polarization Linear—Polarized Antenna Impedance 50Ω Antenna Size 21.02mm*9.5mm Antenna Type PCB Antenna 15

Impedance Plot for D2450V2-SN: 968 2450 Head Calibrated impedance:51.9Ω+3.63jΩ;Measurement impedance: 50.4Ω-3.7jΩ(within 5Ω) Calibrated return loss:- 27.9dB;Measurement return loss: -24.44dB (within 20%)

Page 1 of 79 FCC Test Report Report No.: AGC01110240611FR02 FCC ID : 2AOKB-A3171 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : soundcore Select 2S BRAND NAME : soundcore MODEL NAME : A3171 APPLICANT : Anker Innovations Limited DATE OF ISSUE : Jul. 04, 2024 STANDARD(S) : FCC Part 15 Subpart C §15.247 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC01110240611FR02 Page 2 of 79 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Jul. 04, 2024 Valid Initial Release Report No.: AGC01110240611FR02 Page 3 of 79 Table of Contents 1. General Information ........................................................................................................................................ 5 2. Product Information ........................................................................................................................................ 6 2.1 Product Technical Description ................................................................................................................... 6 2.2 Test Frequency List ................................................................................................................................... 6 2.3 Related Submittal(S) / Grant (S) ............................................................................................................... 7 2.4 Test Methodology ...................................................................................................................................... 7 2.5 Receiver Input Bandwidth ......................................................................................................................... 7 2.6 Equally Average Use of Frequencies And Behaviour ............................................................................... 7 2.7 Pseudorandom Frequency Hopping Sequence ........................................................................................ 8 2.8 Special Accessories .................................................................................................................................. 9 2.9 Equipment Modifications ........................................................................................................................... 9 2.10 Antenna Requirement ............................................................................................................................. 9 3. Test Environment .......................................................................................................................................... 10 3.1 Address of The Test Laboratory .............................................................................................................. 10 3.2 Test Facility .............................................................................................................................................. 10 3.3 Environmental Conditions ....................................................................................................................... 11 3.4 Measurement Uncertainty ....................................................................................................................... 11 3.5 List of Equipment Used ........................................................................................................................... 12 4.System Test Configuration ............................................................................................................................ 14 4.1 EUT Configuration ................................................................................................................................... 14 4.2 EUT Exercise ........................................................................................................................................... 14 4.3 Configuration of Tested System .............................................................................................................. 14 4.4 Equipment Used in Tested System ......................................................................................................... 14 4.5 Summary of Test Results ........................................................................................................................ 15 5. Description of Test Modes ........................................................................................................................... 16 6. RF Output Power Measurement .................................................................................................................. 17 6.1 Provisions Applicable .............................................................................................................................. 17 6.2 Measurement Procedure ......................................................................................................................... 17 6.3 Measurement Setup (Block Diagram of Configuration) .......................................................................... 17 6.4 Measurement Result ............................................................................................................................... 18 7. 20dB Bandwidth and 99% Occupied Bandwidth Measurement ............................................................... 24 7.1 Provisions Applicable .............................................................................................................................. 24 7.2 Measurement Procedure ......................................................................................................................... 24 7.3 Measurement Setup (Block Diagram of Configuration) .......................................................................... 24 7.4 Measurement Results ............................................................................................................................. 25 8. Conducted Band Edge and Out-of-Band Emissions ................................…

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