2ADK3-XYAU166Bluetooth Speaker

Functions: 1. Power Button 2. Play/Pause,Answer/End call.. 3. Vol-/Previous Track 4. Vol +/Next Track 5. Type-C charging port 6. Bluetooth speaker working LED indicator and charging LED indicator 7. Microphone (inside of the speaker grill) What's included: 1 x Speaker 1 x USB to Type-C Charging Cable 1 x Instruction Manual Tech Specifications: Pairing name: X Music S/N Ratio :>70dB Speaker driver:40mm Output power:3W Frequency: 150Hz -15KHz Battery capacity: 400mAh Bluetooth version: 5.4 Charging time : about 1.5 hours Playing time: about 2 hours at Max volume. Transmission distance:10m IPX5 waterproof How to use speaker: 3. Charging the Speaker Using the provided charging cable, plug the USB into a reliable wall adapter (not included), and the other end into the Type C charging port (5). Red LED(6) light when charging the speaker, light turn OFF when fully charged. 1. Bluetooth Setup: Press and hold Power Button (1) to turn ON the speaker. LED(6) Indicator will flash Blue when in pairing mode. Turn on the Bluetooth function on mobile device, select “X Music” pairing name. LED(6) will turn solid Blue if successfully paired. Speaker will automatically pair if the mobile device has been paired before. If disconnected from Bluetooth, the speaker will automatically shut off after 5 minutes. Long press Power Button (1) to turn off the speaker. 2. Playing & Call: This speaker has a built in microphone for use with phone calls. To answer an incoming call, short press the Play/Pause Button (2). Press the Play/ Pause Button (2) again to end the phone call. To refuse a call, press and hold the Play/Pause Button (2) to refuse a call, or double press the Play/Pause Button (2) to redial. When playing music, short press the Play/Pause Button (2) to control the Audio. Short press “+” and “-“ Buttons to increase or decrease the volume. To skip to next song, press and hold the “+” Button (4). To skip to previous song, press and hold the “-“ Button (3). SAFETY PRECAUTIONS: WARNING-When using this product, basic precautions should always be followed: Read all the instructions before use. •Never store or use this product in temperatures below 32°F(0°C) or above 115'F(45°C). • Do not overcharge the speaker. The unit may become hot from excessive use. Please unplug the speaker once fully charged and do no charge for longer than 7 hours at a time. • The unit will only achieve full performance after 2 or 3 completed charge and discharge cycles. • To reduce the risk of injury, close super vision is required when the product is used near children. • Do not use the device in excess of its output rating. Overload outputs above the rating may result In a risk of fire or injury. • Do not use the device if damaged or modified. • Damaged or modified batteries may exhibit unpredictable behaviour resulting in fire, explosion or risk of injury. • Do not disassemble the device. For repairs seek a qualified service professional. Incorrect reassembly may result in a risk of fire or injury 1 2 3 4 5 7 6 Cube Bluetooth Speaker FCC Warning 15.19 Labeling requirements. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 15.21 Information to user. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 15.105 Information to the user. 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. FCC RF Radiation Exposure Statement: 1.This Transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. 2.This equipment complies with RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 5mm between the radiator and your body

XING DA INTERNATIONAL ELECTRONICS LIMITED 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: XING DA INTERNATIONAL ELECTRONICS LIMITED Address: #98 LiWu Swan Industrial District, Qiao Tou Town, Dong Guan, Guang Dong, China Product Name: Bluetooth Speaker FCC ID: 2ADK3-XYAU166 Model(s): XY-AU166 2.911(d)(5)(i) Equipment Type We, [XING DA INTERNATIONAL ELECTRONICS LIMITED ] (“the applicant”) certify that the equipment for which authorization is sought through certification is not:  Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules.  Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: Sam Shen Date: 2024-08-30 Title and Company name: Manager NOTE 1 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) 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-the-com munications-supply-chain-through-the

XING DA INTERNATIONAL ELECTRONICS LIMITED 2.911 (d)(5)(ii) Applicant Attestation v1.2 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: XING DA INTERNATIONAL ELECTRONICS LIMITED Address: #98 LiWu Swan Industrial District, Qiao Tou Town, Dong Guan, Guang Dong, China Product Name: Bluetooth Speaker FCC ID: 2ADK3-XYAU166 Model(s): XY-AU166 2.911(d)(5)(ii) Applicant filing We, [XING DA INTERNATIONAL ELECTRONICS LIMITED ] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 , established pursuant to § 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Sam Shen Date: 2024-08-30 Title and Company name: Manager NOTE 1 Delete option not applicable to this application. NOTE 2 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) 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-the-com munications-supply-chain-through-the

XING DA INTERNATIONAL ELECTRONICS LIMITED 2.911 (d)(7)USA Agent v1.2 Section 2.911(d)(7) USA Agent for Service of Process Company name: XING DA INTERNATIONAL ELECTRONICS LIMITED Address: #98 LiWu Swan Industrial District, Qiao Tou Town, Dong Guan, Guang Dong, China Product Name: Bluetooth Speaker FCC ID: 2ADK3-XYAU166 Model(s): XY-AU166 2.911(d)(7) USA Designated Agent for Service of Process We, [XING DA INTERNATIONAL ELECTRONICS LIMITED ] (“the applicant”) designate [THREE STONES MEDIA 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: THREE STONES MEDIA LLC Address: 1200 Broadway St. APT 329, Los Angeles, CA90015 FRN: 0033401761 Contact Name: Sijie Zhang Telephone No: +1 267 909 3692 Email: [email protected] Applicant Company name: XING DA INTERNATIONAL ELECTRONICS LIMITED Address: #98 LiWu Swan Industrial District, Qiao Tou Town, Dong Guan, Guang Dong, China FRN: 0024077448 FCC Grantee Code: 2ADK3 Contact Name: Sam Shen Telephone No: 0769-83454636 Email: [email protected] Signature: Title: Manager Signature: Title: Manager S俨沪� XING DA INTERNATIONAL ELECTRONICS LIMITED 2.911 (d)(7)USA Agent v1.2 Date: 2024-08-30 Date: 2024-08-30 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-threat s-to-the-communications-supply-chain-through-the

XING DA INTERNATIONAL ELECTRONICS LIMITED Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024-08-30 Subject; Request for Long Term Confidentiality FCC ID: 2ADK3-XYAU166 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram BOM Operational Description It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Sam Shen Title: Manager

Letter of Authorization Company: XING DA INTERNATIONAL ELECTRONICS LIMITED Address: #98 LiWu Swan Industrial District, Qiao Tou Town, Dong Guan, Guang Dong, China Product Name: Bluetooth Speaker Model Number: XY-AU166 FCC Identifier: 2ADK3-XYAU166 We authorize MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, 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 MiCOM Labs on our behalf shall have the same effect as acts of our own. Name: Sam Shen Date: 2024-08-30 Title: Manager

Model: XY-AU166 External Model: XY-AU166

Label&Location Bluetooth Speaker Model: XY-AU166 FCC ID: 2ADK3-XYAU166

Model: XY-AU166 Internal Model: XY-AU166 Model: XY-AU166 Model: XY-AU166 Model: XY-AU166

TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page 1 of 7 BTFTestingLab(Shenzhen)Co.,Ltd. F101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,China RFExposureReport For ApplicantName:XINGDAINTERNATIONALELECTRONICSLIMITED Address: #98LiWuSwanIndustrialDistrict,QiaoTouTown,DongGuan, GuangDong,China EUTName:BluetoothSpeaker BrandName:N/A ModelNumber:XY-AU166 IssuedBy CompanyName:BTFTestingLab(Shenzhen)Co.,Ltd. Address: F101,201and301,Building1,Block2,TantouIndustrialPark, TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, China ReportNumber:BTF240814R00102 TestStandards:47CFRPart2SubpartJSection2.1093 FCCID:2ADK3-XYAU166 TestConclusion:Pass TestDate:2024-08-14to2024-08-26 DateofIssue:2024-08-27 TestBy: Ssxx.guo/Tester PreparedBy: AriaZhang/ProjectEngineer Date:2024-08-27 ApprovedBy: Ryan.CJ/EMCManager Date:2024-08-27 Note:Allthetestresultsinthisreportonlyrelatedtothetestingsamples.Whichcanbeduplicatedcompletelyforthelegalusewithapprovalof applicant;itshallnotbereproducedexceptinfullwithoutthewrittenapprovalofBTFTestingLab(Shenzhen)Co.,Ltd.,Alltheobjectionsshouldbe raisedwithinthirtydaysfromthedateofissue.Tovalidatethereport,youcancontactus. TestReportNumber:BTF240814R00102 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page 2 of 7 BTFTestingLab(Shenzhen)Co.,Ltd. F101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,China RevisionHistory VersionIssueDateRevisionsContent R_V02024-08-27Original Note:Oncetherevisionhasbeenmade,thenpreviousversionsreportsareinvalid. TestReportNumber:BTF240814R00102 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page 3 of 7 BTFTestingLab(Shenzhen)Co.,Ltd. F101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,China TableofContents 1.Introduction.............................................................................................................................................................................................4 1.1IdentificationofTestingLaboratory..................................................................................................................................4 1.2IdentificationoftheResponsibleTestingLocation......................................................................................................4 1.3LaboratoryCondition............................................................................................................................................................4 1.4Announcement........................................................................................................................................................................4 2.ProductInformation...............................................................................................................................................................................5 2.1ApplicationInformation........................................................................................................................................................5 2.2ManufacturerInformation.....................................................................................................................................................5 2.3FactoryInformation...............................................................................................................................................................5 2.4GeneralDescriptionofEquipmentunderTest(EUT)...................................................................................................5 3.TestRequirement..................................................................................................................................................................................6 3.1AssessmentResult................................................................................................................................................................6 TestReportNumber:BTF240814R00102 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page 4 of 7 BTFTestingLab(Shenzhen)Co.,Ltd. F101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,China 1.Introduction 1.1IdentificationofTestingLaboratory CompanyName:BTFTestingLab(Shenzhen)Co.,Ltd. Address: F101,201and301,Building1,Block2,TantouIndustrialPark,Tantou Community,SonggangStreet,Bao'anDistrict,Shenzhen,China PhoneNumber:+86-0755-23146130 FaxNumber:+86-0755-23146130 1.2IdentificationoftheResponsibleTestingLocation TestLocation:BTFTestingLab(Shenzhen)Co.,Ltd. Address: F101,201and301,Building1,Block2,TantouIndustrialPark,Tantou Community,SonggangStreet,Bao'anDistrict,Shenzhen,China Description: Allmeasurementfacilitiesusedtocollectthemeasurementdataarelocated atF101,201and301,Building1,Block2,TantouIndustrialPark,Tantou Community,SonggangStreet,Bao'anDistrict,Shenzhen,China FCCRegistrationNumber:518915 DesignationNumber:CN1330 1.3LaboratoryCondition AmbientTemperature:20°Cto25°C AmbientRelativeHumidity:45%to55% AmbientPressure:100kPato102kPa 1.4Announcement (1)Thetestreportreferencetothereporttemplateversionv0. (2)Thetestreportisinvalidifnotmarkedwiththesignaturesofthepersonsresponsibleforpreparing, reviewingandapprovingthetestreport. (3)Thetestreportisinvalidifthereisanyevidenceand/orfalsification. (4)ThisdocumentmaynotbealteredorrevisedinanywayunlessdonesobyBTFandallrevisionsareduly notedintherevisionssection. (5)Contentofthetestreport,inpartorinfull,cannotbeusedforpublicityand/orpromotionalpurposeswithout priorwrittenapprovalfromthelaboratory. (6)Thelaboratoryisonlyresponsibleforthedatareleasedbythelaboratory,exceptforthepartprovidedbythe applicant. TestReportNumber:BTF240814R00102 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Pag…

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Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.73-0.84 -0.58 -6 . 15 -3 .70-2.32 MAX. Gain -0.58dBi PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 14.5mm Antenna Photo & Length (mm) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(d B) Frequency (MHz) MaxMinAvg 2400 -1.73178-30.0815-8 . 48713 2450 -0.845801-38.5605-7.88012 2500 -0.585586-24.0318-6.79139 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(d B) Frequency (MHz) MaxMinAvg 2400 -6.1530-24.1420-13.0295 2450 -3.7054-26.5836-10.6700 2500 -2.32122-30.4301-9. 70536

Totalor partialreproductionof this documentwithoutpermissionof the Laboratoryis not allowed. Page1 of 95 BTF TestingLab (Shenzhen)Co., Ltd. F101,201 and 301, Building1, Block2, TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,China RF Te st Report For ApplicantName :XING DA INTERNATIONALELECTRONICSLIMITED Address: #98 LiWuSwanIndustrialDistrict,QiaoTou Town,DongGuan, GuangDong,China EUT Name:BluetoothSpeaker Brand Name:N/A ModelNumber:XY-AU166 IssuedBy CompanyName :BTF TestingLab (Shenzhen)Co., Ltd. Address: F101,201 and 301, Building1, Block2, TantouIndustrialPark, TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, China ReportNumber:BTF240814R001 01 Test Standards:47 CFRPart 15.247 Test Conclusion:Pass FCC ID :2ADK3-XYAU166 Test Date :202 4-08-14 to 2024-08-26 Date of Issue:2024-08-27 Test By: Ssxx.guo/Tester PreparedBy: Aria Zhang/ ProjectEngineer Date:2024-08-27 ApprovedBy: Ryan.CJ/ EMCMana ger Date:2024-08-27 Note: All the test resultsin this reportonly relatedto the testingsamples.Whichcan be duplicatedcompletelyfor the legal use with approvalof applicant;it shall not be reproducedexceptin full withoutthe writtenapprovalof BTF TestingLab (Shenzhen)Co., Ltd., All the objectionsshouldbe raisedwithin thirty days from the date of issue.To validatethe report,you can contactus. Test ReportNumber:BTF240814R 001 01 Totalor partialreproductionof this documentwithoutpermissionof the Laboratoryis not allowed. Page2 of 95 BTF TestingLab (Shenzhen)Co., Ltd. F101,201 and 301, Building1, Block2, TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,China RevisionHistory VersionIssueDateRevisionsContent R_V02024-08-27Original Note: Once the revisionhas been made,then previousversionsreportsare invalid. Test ReportNumber:BTF240814R 001 01 Totalor partialreproductionof this documentwithoutpermissionof the Laboratoryis not allowed. Page3 of 95 BTF TestingLab (Shenzhen)Co., Ltd. F101,201 and 301, Building1, Block2, TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,China Table of Contents 1 INTRODUCTION.................................................................................................................................................5 1.1 Identificationof TestingLaboratory...................................................................................................5 1.2 Identificationof the ResponsibleTestingLocation..........................................................................5 1.3 Announcement......................................................................................................................................5 2 PRODUCTINFORMATION.................................................................................................................................6 2.1 ApplicationInformation.......................................................................................................................6 2.2 ManufacturerInformation....................................................................................................................6 2.3 FactoryInformation..............................................................................................................................6 2.4 GeneralDescriptionof EquipmentunderTest (EUT) .......................................................................6 2.5 TechnicalInformation..........................................................................................................................6 3 SUMMARYOF TEST RESULTS.........................................................................................................................7 3.1 Test Standards......................................................................................................................................7 3.2 Uncertaintyof Test ...............................................................................................................................7 3.3 Summaryof Test Result.......................................................................................................................7 4 TEST CONFIGURATION.....................................................................................................................................8 4.1 Test EquipmentList .............................................................................................................................8 4.2 Test AuxiliaryEquipment...................................................................................................................10 4.3 Test Modes..........................................................................................................................................10 5 EVALUATIONRESULTS(EVALUATION)........................................................................................................11 5.1 Antennarequirement..........................................................................................................................11 5.1.1Conclusion:..............................................................................................................................11 6 RADIOSPECTRUMMATTERTEST RESULTS(RF) ......................................................................................12 6.1 ConductedEmissionat AC powerline ............................................................................................12 6.1.1E.U.T.Operation:.....................................................................................................................12 6.1.2Test SetupDiagram:................................................................................................................12 6.1.3Test Data:................................................................................................................................13 6.2 OccupiedBandwidth..........................................................................................................................15 6.2.…

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Model: XY-AU166 Conducted Emission at AC power line Band edge emissions (Radiated) Emissions in frequency bands (above 1GHz) Model: XY-AU166 Emissions in frequency bands (below 1GHz)