2AOKB-A3947Wireless Headphone

HPS01 51005003533 V2 EN 01 Important Safety Instructions • Avoid dropping. • Do not disassemble. • Avoid extreme temperatures. • Use original or certified cables. • Do not wear the product while charging. • Do not use any corrosive cleaner or oil to clean. • Do not use the product outdoors during thunderstorms. • Keep out of the reach of children. The product contains small parts which may be a choking hazard. • The battery shall not be exposed to excessive heat such as sunshine, fire or the like. • Do not use the product in environments with too high or too low temperatures, and never expose the product to strong sunshine or very wet environments. • Ensure there is no liquid, sweat or water on the charging port when charging. • Refer to your user manual for your earphones' waterproof level and follow the corresponding instructions. ￮ For IPX4: Do not expose earphones to dripping or splashing water. ￮ For IPX4, IPX5, and IPX6: Do not submerge earphones in water. Hearing Safety • To avoid hearing damage, do not listen for extended periods at high volume. • Do not turn the volume so high that you’re unable to hear your surroundings. • Do not use earphones while driving. • You should use caution or temporarily discontinue use in potentially hazardous situations. The product generates stronger permanent magnetic fields that could cause interference with cardiac pacemakers, implanted defibrillators (ICDs) and other implants. Always maintain a distance of at least 3.94 ′′ /10 cm between the product component containing the magnet (earbuds and charging case) and the cardiac pacemaker, implanted defibrillator, or other implant. Notice This product complies with the radio interference requirements of the European Community. 02 ENEN 03 Declaration of Conformity Hereby, Anker Innovations Limited declares that this product is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: https://www.soundcore.com. This product complies with the radio interference requirements of the United Kingdom. Declaration of Conformity Hereby, Anker Innovations Limited declares that this product is in compliance with Radio Equipment Regulations 2017. The full text of the UK declaration of conformity is available at the following internet address: https://www.soundcore.com. Maximum output power: 9.0dBm Frequency band: 2.4G band (2.402GHz-2.480GHz) This symbol means the product must not be discarded as household waste, and should be delivered to an appropriate collection facility for recycling. Follow local rules and never dispose of the product and rechargeable batteries with normal household waste. Correct disposal of old products and rechargeable batteries helps prevent negative consequences for the environment and human health. This symbol indicates "separate collection" for all batteries and accumulators. Danger of explosion if battery is incorrectly replaced. To reduce risk of fire, explosion or leakage of flammable liquid/gas, don't disassemble, crush, puncture, short external contacts, expose to temperature above 60°C (140°F), sunshine or like, expose to extremely low air pressure or dispose of in fire or water. Replace only with specified batteries. High or low extreme temperatures that a battery can be subjected to during use, storage or transportation: • During use: maximum 40°C (104°F) • Storage: -20 - 45°C (-4 - 113°F) • Transportation: 5 - 35°C (41 - 95°F) FCC Statement This product 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. Warning: Changes or modifications 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. Radiation Exposure Statement The highest SAR value reported under this standard during product certification for use next to the head with the minimum separation distance of 0mm. This transmitter must not be collocated or operating in conjunction with any other antenna or transmitter. The following importer is the responsible party. Company Name: Fantasia Trading LLC Address: 5350 Ontario Mills Pkwy, Suite 100, Ontario, CA 91764 Telephone: +1 (800) 988 7973 IC NOTICE TO CANADIAN USERS This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada's licence-exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference. (2) This device must accept any interference, including interference that may cause undesired operation of the device. L'émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR d'Innovation, Sciences et Développe…

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123456789 WEARINGSUPPORT APP POWERING ON & PAIRING DUAL CONNECTIONSMANUAL PAIRING Choose the ear tips that fit your ears best and take a fit test in the soundcore app to ensure you get the best ANC performance. Please visit www.soundcore.com/support for more information. Download the soundcore app to enhance your experience (ambient sound modes, HearID sound, gaming mode, firmware update, and more). Fully dry off the earbuds and the USB-C charging port before charging. For wireless charging, position the charging case at the center of your wireless charger. Open the charging case, the earbuds will automatically power on and enter Bluetooth pairing mode. Select "soundcore Liberty 4 NC" from your device's Bluetooth list when connecting for the first time. The earbuds can connect with two devices at the same time so you can switch between them effortlessly. To pair with another device, wear the earbuds, then press and hold the touchpad on both earbuds for 3 seconds simultaneously. To manually enter Bluetooth pairing mode, place the earbuds in the charging case and leave the case open. Press and hold the charging case button all the way down for 3 seconds until the LED indicators flash white rapidly. ×1: Tap once ×2: Tap twice 2s: Tap and hold for 2 seconds You can also customize controls in the soundcore app. CHARGING ? CONTROLS FAQ soundcore Apple and the Apple logo are trademarks of Apple Inc. Google Play and the Google Play logo are trademarks of Google Inc. 12 L XSSM 1 2 < 20% 20% - 60% 60% - 99% 5min 100% short light long light 10 min=4 hr 3hr 12 20% PAIRING CONNECTED 1s1s soundcore Liberty 4 NC soundcore Liberty 4 NC ON 5s 20% - 60% 5s 60% - 100% 5s short light long light 12 LR 3s 3s soundcore Liberty 4 NC soundcore Liberty 4 NC 1 PAIRING CONNECTED 1s1s 2 3s MONOTWS L/R×1×1 L/R×2 ANC Transparency L/R 2s2s2s2s ×2 2s2s L/R×1L×2R×2 Normal Transparency 2s L/R 2s2s AMBIENT SOUND You can select noise cancellation, normal, or transparency mode in the soundcore app. • Adaptive ANC: Optimize noise cancellation by adapting to your ears and environment. • Transparency: Stay aware of your surroundings while listening to music. DE: Weitere Informationen finden Sie unter www.soundcore.com/support. ES: Visite www.soundcore.com/support para obtener más información. FR: Rendez-vous sur www.soundcore.com/support pour obtenir plus d’informations. IT: Per ulteriori informazioni visita www.soundcore.com/support. PT: Visite www.soundcore.com/support para obter mais informações. TR: Daha fazla bilgi için lütfen www.soundcore.com/support adresini ziyaret edin. JP: 詳細な取扱説明書は、www.ankerjapan.com でダウンロードできます。 KO: 더 많은 정보를 얻으려면 www.soundcore.com/support 를 방문하시기 바랍니다 . 简中: 请访问 www.soundcore.com/support 了解详细信息。 繁中: 如需詳細資訊，請造訪 www.soundcore.com/support。 للحصول على مزيد من المعلومات. www.soundcore.com/supportيرجى زيارة :AR DE: Laden Sie die soundcore-App herunter, um von einem noch besseren Produkt-Erlebnis zu profitieren (Umgebungsgeräusch-Modi, HearID-Klang, Gaming Modus, Firmware-Update und mehr). ES: Descargue la aplicación soundcore para mejorar las funcionalidades (modos de sonido ambiental, HearID Sound, modo gaming, actualización de firmware, etc.). FR: Téléchargez l’application soundcore pour améliorer votre expérience (modes de son ambiant, son HearID, mode jeu, mise à jour du micrologiciel, et plus encore). IT: Scaricare l'app soundcore per migliorare l'esperienza (modalità audio ambientale, audio HearID, modalità Gioco, aggiornamento del firmware e altro). PT: Baixe o aplicativo soundcore para aprimorar sua experiência (modos de som ambiente, som HearID, modo de jogo, atualização de firmware e muito mais). TR: Ortam sesi modları, HearID Sound, oyun modu, donanım yazılımı güncellemeleri gibi gelişmiş kullanım deneyimi için soundcore uygulamasını indirin. JP: Soundcore アプリをダウンロードすると、3D オーディオ、ノイズキャンセリ ング / 外音取り込みモードの切り替え、HearID サウンドやイコライザー設定、 ゲーミングモード、ファームウェアの更新など、より充実した機能をご利用い ただけます。 KO: 더욱 만족스러운 경험을 위해서는 soundcore 앱을 다운로드하세요 ( 주변 사운드 모 드 , HearID 사운드 , 게임 모드 , 펌웨어 업데이트 등 ). 简中: 下载 soundcore 应用程序以增强您的体验（环境音模式、HearID Sound、游 戏模式、固件更新等）。 繁中: 下載 soundcore 應用程式以增強您的體驗 (環境音模式、HearID 音效、遊戲 模式、韌體更新等)。 ، ووضع HearID لتحسين تجربتك (وأوضاع الصوت المحيطة، وصوت soundcoreقم بتنزيل تطبيق :AR الألعاب، وتحديث البرامج الثابتة، والمزيد). DE: Wählen Sie die Ohrstöpsel, die am besten zu Ihren Ohren passen, und führen Sie einen Passformtest in der soundcore-App durch, um die beste ANC-Leistung sicherzustellen. ES: Elija las almohadillas que mejor se adapten a sus oídos y realice una prueba de ajuste en la aplicación soundcore para garantizar el mejor rendimiento de la cancelación de ruido activa (ANC). FR: Choisissez les embouts d’oreille les mieux adaptés à vos oreilles et faites un test d’ajustement dans l’application soundcore pour vous assurer d’obtenir la meilleure performance ANC. IT: Scegli i gommini che si adattano meglio alle tue orecchie e fai un test di adattamento nell'app soundcore per assicurarti di ottenere le migliori prestazioni ANC. PT: Escolha as borrachas que melhor se adaptam a si e faça um teste de ajuste na aplicação soundcore para garantir que obtém o melhor desempenho ANC. TR: Kulaklarınız için en uygun Kulaklık Uçlarını seçin ve soundcore uygulamasındaki uygunluk testini yaparak en iyi ANC performansını elde ettiğinizden emin olun. JP: 耳のサイズに合うイヤーチップを選択します。その後、Soundcore アプリで装 着テストを行っていただくことで、イヤホンを正しく装着できているかをご確認 いただけます。正しく装着することで、ノイズキャンセリング効果を最大限にご 体験いただけます。 KO: 귀에 가장 잘 맞는 이어팁을 선택하고 soundcore 앱에서 핏 테스트를 실행하여 최고 의 ANC 기능을 느낄 수 있도록 합니다 . 简中: 选择最适合您耳朵的耳帽，并在 soundcore 应用中进行贴合度测试，以确保 您获得最佳 ANC 性能。 繁中: 選擇最貼合耳形的耳塞，並在 soundcore 應用程式中進行密合度測試，以確 保您享有最棒的 ANC 效果。 لضمان حصولك على أفضل soundcoreاختر القطع المطاطية الأنسب لأذنيك واختبر المقاس في تطبيق :AR . )ANC لميزة إلغاء الضوضاء النشط ( أداء DE: Öffnen Sie die Ladeschale und die Ohrhörer schalten sich automatisch ein und wechseln in den Bluetooth-Kopplungsmodus. Wählen Sie „soundcore Liberty 4 NC“ in der Bluetooth-Liste Ihres Geräts, wenn Sie zum ersten Mal eine V…

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AnkerInnovationsLimited Room1318-19,HollywoodPlaza,610NathanRoad,Mongkok,Kowloon,Hongkong FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:Mar.17,2023 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2AOKB-A3947 [AnkerInnovationsLimited](“theapplicant”)certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. Sincerely, (Applicantsignature) (LouisQi)

AnkerInnovationsLimited Room1318-19,HollywoodPlaza,610NathanRoad,Mongkok,Kowloon,Hongkong FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:Mar.17,2023 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2AOKB-A3947 [AnkerInnovationsLimited](“theapplicant”)certifiesthat,asofthedateofthefilingoftheapplication, theapplicantisnotidentifiedontheCoveredListasanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (LouisQi)

AnkerInnovationsLimited 2.911(d)(7)USAAgentv1.2 Section2.911(d)(7)USA Agentfor Serviceof Process Companyname:AnkerInnovationsLimited Address:Room1318-19,HollywoodPlaza,610 NathanRoad,Mongkok,Kowloon,Hongkong 2.911(d)(7)USADesignatedAgentforServiceof 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. Applicantconsent:We Acknowledgeour consentto acceptserviceof processin the UnitedStatesfor mattersrelatedto the applicableequipment,and at the physicalU.S. addressand email addressof the designatedagent and acknowledgeour acceptanceof our obligationto maintainan agent for serviceof processin the UnitedStatesfor no less than one year after eitherthe granteehas permanently terminatedall marketingand importationof the applicableequipmentwithin the U.S., or the conclusionof any Commission-relatedadministrativeor judicialproceedinginvolvingthe equipment,whicheveris later. Agentobligation:We Acknowledgeour obligationto acceptserviceof processin the UnitedStatesfor mattersrelatedto the applicableequipmentat our physicalU.S. addressand email addressfor no less than one year after either the granteehas permanentlyterminatedall marketingand importationof the applicableequipmentwithinthe U.S., or the conclusionof any Commission-relatedadministrativeor judicialproceedinginvolvingthe equipment,whicheveris later. USA Agent Companyname:FantasiaTradingLLC Address:5350 OntarioMills Pkwy,STE 100, Ontario, CA 91764 , UnitedStates FRN: 0033423005 ContactName:Louis Qi TelephoneNo: +1 (800)9887973 Ema il: [email protected] Applicant Companyname:Anker InnovationsLimited Address:Room1318-19,HollywoodPlaza,610 NathanRoad,Mongkok,Kowloon,Hongkong ContactName:Louis.qi TelephoneNo: +86-755-86544807 Email: [email protected] Signature: Signature: Title: ComplianceManagerTitle: ComplianceManager Date: 21/2/2023Date: 21/2/2023 NOTE1: An applicantlocatedin the UnitedStatesmay designateitself as the agent for serviceof process. Reference;FederalRegisterdocument2022-28263publishedon 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

AnkerInnovationsLimited Room1318-19,HollywoodPlaza,610NathanRoad,Mongkok,Kowloon,Hongkong Long/Short-termConfidentialityRequest FederalCommunicationsCommissionDate:Mar.17,2023 44512 th StreetSW Washington,DC20554 FCCID:2AOKB-A3947 ToWhomitmayconcerns, Pursuanttosections0.457(d)and0.459ofCFR47andtoavoidprematurereleaseof sensitiveinformationpriortomarketingorreleaseoftheproducttothepublic,wehereby requestslong-termconfidentialtreatmentofinformationaccompanyingthisapplicationas outlinedbelow: SchematicsPartsList BlockDiagramTune-UpInfo OperationalDescriptionAntennaSpecificationFCC_Confidential Inadditionweherebyrequestthefollowingexhibitscontainedinthisapplicationtobe temporarily(short-termconfidentilality)withheldfromthepublicdisclosure foraninitialperiodof180daysuntil:notapplicable ExternalPhotosTestSetupPhotos InternalPhotosUsersManual Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarily releasedtothepublic.Thepublicdisclosureofthesemattersmightbeharmfultothe applicantandprovideunjustifiedbenefitstoitscompetitors. Theapplicantunderstandsthatpursuanttorule0.457(d),disclosureofthisapplicationand allaccompanyingdocumentationwillnotbemadebeforethedateoftheGRANTforthis application. Ifyouhaveanyquestions,pleasefeelfreetocontactme. Yourssincerely, Signatory Contactperson:LouisQi Title:GeneralManager

Anker Innovations Limited Room 1318-19, Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon, Hongkong Agent Authorization Company: Anker Innovations Limited Address: Room 1318-19, Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon, Hongkong Product Name: Wireless Headphone Model Number(s): A3947 Product Description: Wireless Headphone We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: Mar. 17, 2023 Name: Louis Qi Title: General Manager Company: Anker Innovations Limited

Report No.: AGC01110230214AP02 Page 1 of 4 EXTERNAL PHOTOS All VIEW OF EUT TOP VIEW OF EUT Report No.: AGC01110230214AP02 Page 2 of 4 BOTTOM VIEW OF EUT FRONT VIEW OF EUT Report No.: AGC01110230214AP02 Page 3 of 4 BACK VIEW OF EUT LEFT VIEW OF EUT Report No.: AGC01110230214AP02 Page 4 of 4 RIGHT VIEW OF EUT ****************************************End of Report*************************************

FCC ID Label Location The product does not have enough space to place the label, and FCC ID label is reflected in the user manual and package. Package as below:

Report No.: AGC01110230214AP03 Page 1 of 7 INTERNAL PHOTOS OPEN VIEW OF EUT (FIGURE 1) (Right) OPEN VIEW OF EUT (FIGURE 2) BT Antenna Report No.: AGC01110230214AP03 Page 2 of 7 BATTERY VIEW-1 OF EUT BATTERY VIEW-2 OF EUT Report No.: AGC01110230214AP03 Page 3 of 7 INTERNAL VIEW OF EUT (FIGURE 1) INTERNAL VIEW OF EUT (FIGURE 2) Report No.: AGC01110230214AP03 Page 4 of 7 INTERNAL VIEW OF EUT (FIGURE 3) OPEN VIEW OF EUT (FIGURE 1) (Left) BT Antenna Report No.: AGC01110230214AP03 Page 5 of 7 OPEN VIEW OF EUT (FIGURE 2) BATTERY VIEW-1 OF EUT Report No.: AGC01110230214AP03 Page 6 of 7 BATTERY VIEW-2 OF EUT INTERNAL VIEW OF EUT (FIGURE 1) Report No.: AGC01110230214AP03 Page 7 of 7 INTERNAL VIEW OF EUT (FIGURE 2) INTERNAL VIEW OF EUT (FIGURE 3) ****************************************End of Report*************************************

Page 1 of 44 SAR Test Report Report No.: AGC01110230214FH01 FCC ID : 2AOKB-A3947 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Wireless Headphone BRAND NAME : soundcore MODEL NAME : A3947 APPLICANT : Anker Innovations Limited DATE OF ISSUE : Feb. 24, 2023 STANDARD(S) : IEEE Std. 1528:2013 FCC 47 CFR Part 2§2.1093 IEEE Std C95.1 ™-2005 IEC 62209-1: 2016 REPORT VERSION : V1.0 Attestation of Global Compliance(Shenzhen) Co., Ltd. Report No.: AGC01110230214FH01 Page 2 of 44 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Feb. 24, 2023 Valid Initial Release Report No.: AGC01110230214FH01 Page 3 of 44 Test Report Certification Applicant Name Anker Innovations Limited Applicant Address Room 1318-19, Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon, Hongkong Manufacturer Name Anker Innovations Limited Manufacturer Address Room 1318-19, Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon, Hongkong Factory Name Jiangxi Cosonic Electroacoustic Technologies Co., Ltd. Factory Address Shangli Industrial Park, Jinshan Town, Shangli County, Pingxiang, Jiangxi Province, P.R.China Product Designation Wireless Headphone Brand Name soundcore Model Name A3947 EUT Voltage DC 3.85V by battery Applicable Standard IEEE Std. 1528:2013 FCC 47 CFR Part 2§2.1093 IEEE Std C95.1 ™-2005 IEC 62209-1: 2016 Date of receipt of test item Feb. 16, 2023 Test Date Feb. 21, 2023 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) Feb. 24, 2023 Reviewed By Calvin Liu (Reviewer) Feb. 24, 2023 Approved By Max Zhang (Authorized Officer) Feb. 24, 2023 Report No.: AGC01110230214FH01 Page 4 of 44 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 SATIMO SYSTEM USED FOR PERFORMING COMPLIANCE TESTS CONSISTS OF FOLLOWING ITEMS .................. 7 3.2. COMOSAR E-FIELD PROBE .......................................................................................................................... 8 3.3. ROBOT .......................................................................................................................................................... 8 3.4. VIDEO POSITIONING SYSTEM .......................................................................................................................... 9 3.5. DEVICE HOLDER ............................................................................................................................................ 9 3.6. SAM TWIN PHANTOM ................................................................................................................................... 10 4. SAR MEASUREMENT PROCEDURE .............................................................................................................. 11 4.1. SPECIFIC ABSORPTION RATE (SAR) .............................................................................................................. 11 4.2. SAR MEASUREMENT PROCEDURE ................................................................................................................ 12 4.3. RF EXPOSURE CONDITIONS ......................................................................................................................... 14 5. TISSUE SIMULATING LIQUID ......................................................................................................................... 15 5.1. THE COMPOSITION OF THE TISSUE SIMULATING LIQUID..................................................................................... 15 5.2. TISSUE DIELECTRIC PARAMETERS FOR HEAD AND BODY PHANTOMS ............................................................... 15 5.3. TISSUE CALIBRATION RESULT ....................................................................................................................... 16 6. SAR SYSTEM CHECK PROCEDURE ........................................................................................................... 17 6.1. SAR SYSTEM CHECK PROCEDURES ............................................................................................................. 17 6.2. SAR SYSTEM CHECK ................................................................................................................................... 18 7. EUT TEST POSITION ..................................................................................................................................... 19 7.1. TEST POSITION ............................................................................................................................................ 19 8. SAR EXPOSURE LIMITS ............................................................................................................................... 20 9. TEST FACILITY .............................................................................................................................................. 21 10. TEST EQUIPMENT LIST .............................................................................................................................. 22 11. MEASUREMENT UNCERTAINTY ................................................................................................................ 23 12. CONDUCTED POWER MEASUREMENT ..................................................................................................... 26 13. TEST RESULTS .....…

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Report No.: AGC01110230214FH01 Page 1 of 2 APPENDIX C. TEST SETUP PHOTOGRAPHS Left earphone: Back 0mm Left earphone: Front 0mm Report No.: AGC01110230214FH01 Page 2 of 2 Right earphone: Back 0mm Right earphone: Front 0mm Report No.: AGC01110230214FH01 Page 3 of 2 DEPTH OF THE LIQUID IN THE PHANTOM—ZOOM IN Note：The position used in the measurement were according to IEEE 1528-2013 2450MHz body phantom

CALIBRATION DATA PROBE CALIBRATION DATA DIPOLE CALIBRATION DATA

Page 1 of 61 FCC Test Report Report No.: AGC01110230214FE02 FCC ID : 2AOKB-A3947 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Wireless Headphone BRAND NAME : soundcore MODEL NAME : A3947 APPLICANT : Anker Innovations Limited DATE OF ISSUE : Mar. 17, 2023 STANDARD(S) : FCC Part 15.247 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC01110230214FE02 Page 2 of 61 REPORT REVISE RECORD Report Version Revise Time Issued Date Valid Version Notes V1.0 / Mar. 17, 2023 Valid Initial Release Report No.: AGC01110230214FE02 Page 3 of 61 TABLE OF CONTENTS 1. VERIFICATION OF COMPLIANCE .................................................................................................................. 5 2. GENERAL INFORMATION .............................................................................................................................. 6 2.1. PRODUCT DESCRIPTION ........................................................................................................................ 6 2.2. TABLE OF CARRIER FREQUENCYS ....................................................................................................... 6 2.3. RELATED SUBMITTAL(S)/GRANT(S) ....................................................................................................... 7 2.4. TEST METHODOLOGY ............................................................................................................................. 7 2.5. SPECIAL ACCESSORIES .......................................................................................................................... 7 2.6. EQUIPMENT MODIFICATIONS ................................................................................................................. 7 2.7. ANTENNA REQUIREMENT ....................................................................................................................... 7 3. MEASUREMENT UNCERTAINTY ................................................................................................................... 8 4. DESCRIPTION OF TEST MODES ................................................................................................................... 9 5. SYSTEM TEST CONFIGURATION ................................................................................................................ 10 5.1. CONFIGURATION OF TESTED SYSTEM ............................................................................................... 10 5.2. EQUIPMENT USED IN TESTED SYSTEM .............................................................................................. 10 5.3. SUMMARY OF TEST RESULTS .............................................................................................................. 10 6. TEST FACILITY .............................................................................................................................................. 11 7. PEAK OUTPUT POWER ................................................................................................................................ 12 7.1. MEASUREMENT PROCEDURE .............................................................................................................. 12 7.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) .................................................................... 12 7.3. LIMITS AND MEASUREMENT RESULT .................................................................................................. 13 8. BANDWIDTH .................................................................................................................................................. 20 8.1. MEASUREMENT PROCEDURE .............................................................................................................. 20 8.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) .................................................................... 20 8.3. LIMITS AND MEASUREMENT RESULTS ............................................................................................... 20 9. CONDUCTED SPURIOUS EMISSION........................................................................................................... 27 9.1. MEASUREMENT PROCEDURE .............................................................................................................. 27 9.2. TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) .................................................................... 27 9.3. MEASUREMENT EQUIPMENT USED ...................................................................…

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