2ACA8-PIWHP-01Pinit Wireless Headphones

PPPP SPECIFICATIONS - Model: - Colour: Black / Gray / Pink - Size: 18.2x16.4x7.7CM - Bluetooth version: V5.3 - Pairing name: - Drive: 40MM - Battery capacity: 400mAh - Charging time: 2.5 hrs - Input charging standard: USB-C, DC5V/1A - Working time(turn off the lights): 18 hrs(at 50% to 60% volume) - Working time(turn on the lights): 8 hrs(at 50% to 60% volume) - Mode switch: music mode / low latency mode - Lighting effect: RGB lighting effect - Material: ABS - Transmission range: ≤10 Meters - Sensitivity: 100±3dB - Impedance: 32±10% - Frequency response: 20-20KHz - Supporting agreement: HSP/HFP/ A2DP/ACRCP WIRELESS LOW LATENCY EN - ILLUSTRATION INTRODUCTION OF FUNCTIONS 1. Hold the button to next song, click once to increase the volume. 2. Pause / Play, Light effect on/off, Multifunction button 3. Hold the button to previous song, click once the decrease the volume. 4. Press ON to turn it on, press OFF to turn it off. 5. Charging port. 6. AUX input port. 7. Microphone. 8. Indicator - INTRODUCTION OF FUNCTIONS - Power-on: Press to ON, indicator flashes red and blue alternatively. - Power-off: Press to OFF, indicator goes off. - Paring mode: It will enter to the pairing mode once you turn it on, indicator flashes red and blue alternatively. - Successfully connected: Indicator flashes once in 5 seconds. - Answer/ Hang up calls: Click the multifunction button once to answer or hang up the call. - Reject incoming call: Hold the multifunction button for 3 seconds then release to reject a phone call. - Redial the previous number: Double click the multifunction button. - On the power-on state, click the multifunction button three times to turn on/off the light. - On the power-on state, click multifunction button four times to switch the music mode or low-latency mode. - Last/ Next track: Hold the volume -/+ to control. - Volume+/-: Click Volume +/- button to adjust Volume Up/Down. - Headphones Battery Display: For IOS system, headphones battery will display on the phone status bar. - Headphones Charging: Red indicator stays on. - Headphones Fully-charged: Indicator goes off. - Low Battery: Voice prompt sounds like "dee dee", red indicator flashes quickly. - AUX Input: Plug the one side of 3.5mm jack into the headphone AUX hole, plug the other side of 3.5mm jack into other output devices. - Please adjust the earphones to an appropriate volume to avoid hearing damage. - To ensure your safety, please do not use the headphones where potential hazard might exist. - To avoid accidents caused by distraction, please do not use it to listen to music or answer phone calls while driving. - Keep out of reach of children to protect children from dangers caused by improper use. - Do not use it in a humid condition. - If any discomfort, iritation or adverse effect occurs while using the headphones, please stop using. - Do not store it where the temperature is below -15C or over 55C, otherwise, the lifespan of headphones and battery might be shortened. - This product comes with an unremovable polymer lithium battery, the battery is irreplaceable. - Do not disassemble, repair or modify by yourself. - When wearing, pay attention to the L/R logo to avoid wearing it backwards. - When not in use for a prolonged period, please charge the headphones every three month to extend its lifespan. WARNING - This product can be directly adapted to Switch and other gameconsoles, and can be indirectly adapted to PS4 / PS5 game consoles through a Bluetooth transmitter, compatible with all mobile phones / tablets / laptops with Bluetooth. ADAPTATIONTROUBLESHOOTING - Bluetooth headphones fail to pair with mobile. A: Please confirm if the headphones are under pairing or reconnecting mode, and check if the Bluetooth on mobile is turned on; check the Bluetooth menu on device and delete/ cancel headphones, follow the instructions and reconnect. - Bluetooth headphones are unable to turn on. A: Please check the headphones battery. - No sound is provided after pairing with the computer or mobile. A: Please check if the output channel of computer has already been set to Bluetooth audio device or whether the Bluetooth of computer supports A2DP protocol or not. And check the volume of computer and mobile as well. THE TABLE OF TOXIC OR HAZARDOUS SUBSTANCES 1 2 3 4 5 6 7 8 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 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. Warning: changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment The devices has been evaluated to meet general RF exposure requirement the device can be used in portable exposure condition without restriction

1/1 USAgentforServiceofProcessLETTEROFATTESTATION TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USAgentforServiceofProcess: CompanyName:DoriaInternational,Inc FRN:0023574809 ContactName:MattBrown Address:12424WilshireBlvd,Suite1120,LosAngeles,CA,90025 TelephoneNo:(323)-207-0519 Email:[email protected] Applicant: Companyname:DoriaInternational,Inc ProductDescription:PinitWirelessHeadphones Granteecode:2ACA8 FCCID:2ACA8-PIWHP-01 ContactName:MattBrown Address:12424WilshireBlvd,Suite1120,LosAngeles,CA,90025 TelephoneNo:(323)-207-0519 Email:[email protected] [DoriaInternational,Inc]certifiesthat,asofthedateofthisfilingofthe applicationwiththeTCB,[DoriaInternational,Inc]isourdesignatedUSagent forserviceofprocessfortheabovereferencedFCCID.[DoriaInternational,Inc] acceptstomaintainanagentfornolessthanoneyearafterthegranteehas terminatedallmarketingandimportationortheconclusionofanycommission relatedproceedinginvolvingequipment.[DoriaInternational,Inc]accepts,as ofthedateofthefilingoftheapplication,theobligationofthedesignatedUS agentforserviceofprocessfortheabovereferenceFCCID. TheUSAgentforServiceofProcessisawareofandagreestocomplywiththerequirements outlinedintheFCCEquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause §2.911. TheApplicantisawareofandagreestocomplywiththerequirementsoutlinedintheFCC EquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. Date:2023/04/24 Applicant’sName:MattBrownUSAgent’sName:MattBrown Title:ManagerTitle:Manager SignatureSignature

C5266091_X24_Ed.1 1/1 Doria International, Inc. “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Doria International, Inc. Grantee code: 2ACA8 FCC ID: 2ACA8-PIWHP-01 Contact Name: Matt Brown Address: 12424 Wilshire Blvd, Suite 1120, Los Angeles, CA, 90025 Telephone No: (323)- 207-0519 Fax No: (323)- 345-5008 Email: [email protected] [Doria International, Inc.] (“the applicant”) 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. The applicant must sign this certification. [Doria International, Inc.] (“the applicant”) 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. The applicant must sign this certification. Date: 2023/05/09 Applicant’s Name: Matt Brown Title: Manager Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

DoriaInternational,Inc ProductSimilarityDeclaration Productname:PinitWirelessHeadphones Modelname:PIWHP-01,PIWHP FCCID:2ACA8-PIWHP-01 We(DoriaInternational,Inc)herebystatethatallthemodelsare electricalidenticalincludingthesamesoftwareparameterand hardwaredesign(i.e.,circuitdesign,PCBLayout,RF module/circuit,antennatype(s)andantennalocation,components onPCB,etc.,),samemechanicalstructureanddesign(including productenclosure,materials,etc.,),theonlydifferenceisthe modelname. Signature: Name:MattBrown Title:Director Place,date:May.092023

C5266091_X8_Ed.1 1/1 Letter of Authorization Doria International, Inc. Company: Doria International, Inc. Address: 12424 Wilshire Blvd, Suite 1120, Los Angeles, CA, 90025 Product Name: Pinit Wireless Headphones Model Number: PIWHP-01,PIWHP FCC Identifier: 2ACA8-PIWHP-01 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: Matt Brown Date: 2023.05.09 Title: Manager Signature of applicant:

C5266091_X10_Ed.2 1/1 Doria International, Inc. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2023-05.09 Subject: Request for Confidentiality FCC ID: 2ACA8-PIWHP-01 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Matt Brown Title: Manager 2023.05.09

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LabelandLabelLocation FCCID:2ACA8-PIWHP-01

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FCCRFExposure EUTDescription:PinitWirelessHeadphones ModelNo.:PIWHP-01,PIWHP FCCID:2ACA8-PIWHP-01 Equipmenttype:PortableDevice AccordingtoKDB44749 andpart2.1093 ， UnlessspecificallyrequiredbythepublishedRF exposureKDBprocedures,standalone1-gheadorbodyand10-gextremitySARevaluationfor generalpopulationexposureconditions,bymeasurementornumericasimulation,isnotrequired whenthecorrespondingSARTestExclusionThresholocondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances<50mm,the1-gand10-gSARtestexclusion thresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distancemm)]·[vfGHz)]<3.0for1-gSAR,ands7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison EIRP=EMeas+20log(dmeas)-104.7 EIRPistheequivalentisotropicallyradiatedpower, E M easindBmisthefieldstrengthoftheemissionatthemeasurementdistance,indBuV/m dMeasisthemeasurementdistance,inm Field stren gth(dBuV/m) EIRP(dBm)Maxtune- up(mW) Frequency(MHz)Min. distance(mm) Calc. thresholds limit 92.70-2.45760.5679240250.1763.0 91.34-3.81760.4152244150.1303.0 93.96-1.19760.7590248050.2393.0 Conclusion:NoSARisrequired D01 v06

Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2450MHz2500MHz2400MHz2450MHz 2500MHz Center Frequency -1.26-0.76-0.58-5.25-2.46-1.86 MAX. Gain -0.58 dB PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.585582 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

FCCTestReport ReportNo:FCS202304022W01 Issuedfor Applicant: DoriaInternational,Inc Address: 12424WilshireBlvd,Suite1120,LosAngeles,CA,90025 ProductName: PinitWirelessHeadphones BrandName: Pinit ModelName: PIWHP-01 SeriesModel: PIWHP FCCID: 2ACA8-PIWHP-01 IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-Tech Industrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com Page2of31ReportNo.:FCS202304022W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com TESTRESULTCERTIFICATION Applicant’sName......................:DoriaInternational,Inc Address......................................:12424WilshireBlvd,Suite1120,LosAngeles,CA,90025 Manufacture'sName ................ :DONGGUANHAOYEELECTRONICCO.,LTD. Address ...................................... : No.5FuningStreet,Chang'anTown,DongguanCity,Guangdong Province,China ProductDescription ProductName ........................... :PinitWirelessHeadphones BrandName.............................:Pinit ModelName .............................. :PIWHP-01 SeriesModel..............................:PIWHP TestStandards..........................:FCCRulesandRegulationsPart15SubpartC,Section249 TestProcedure..........................:ANSIC63.10:2013 ThisdevicedescribedabovehasbeentestedFCS,thetestresultsshowthattheequipmentundertest (EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsampleidentified inthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFCS,thisdocumentmay bealteredorrevisedbyFCS,personalonly,andshallbenotedintherevisionofthedocument.. DateofTest..................................: Date(s)ofperformanceoftests . :Apr06,2023~May09,2023 DateofIssue ................................. :May09,2023 TestResult.....................................:Pass Testedby: (ScottShen) Reviewedby : (DukeQian) Approvedby: (JackWang) Page3of31ReportNo.:FCS202304022W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com TableofContentsPage 1.SUMMARYOFTESTRESULTS5 1.1TESTFACTORY6 1.2MEASUREMENTUNCERTAINTY6 2.GENERALINFORMATION7 2.1GENERALDESCRIPTIONOFTHEEUT7 2.2DESCRIPTIONOFTHETESTMODES9 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS10 2.4EQUIPMENTSLIST11 3CONDUCTEDEMISSIONMEASUREMENT12 3.1LIMIT12 3.2TESTPROCEDURE12 3.3TESTSETUP13 3.4TESTRESULTS14 4.RADIATEDEMISSIONMEASUREMENT16 4.1LIMIT16 4.2TESTPROCEDURE17 4.3TESTSETUP18 4.4TESTRESULTS19 5.BANDEDGETEST25 5.1LIMIT25 5.2TESTPROCEDURE25 5.3TESTSETUP26 5.4TESTRESULTS27 6.20DBBANDWIDTHTEST28 6.1LIMIT28 6.2TESTPROCEDURE28 6.3TESTSETUP28 6.4TESTRESULTS29 7.ANTENNAREQUIREMENT31 7.1STANDARDREQUIREMENT31 7.2EUTANTENNA31 Page4of31ReportNo.:FCS202304022W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com RevisionHistory Rev.IssueDateEffectPageContents 00May09,2023AllInitialIssue Page5of31ReportNo.:FCS202304022W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com 1.SUMMARYOFTESTRESULTS FCCPart15.249,SubpartC Standard Section TestItemJudgmentRemark 15.207ConductedEmissionPASS-- 15.205(a),15.209(a), 15.249(a),15.249(c) RadiatedSpuriousEmissionPASS-- 15.209FieldstrengthoffundamentalPASS 15.249(d)BandEdgeEmissionPASS-- 15.215(c)20dBBandwidthPASS-- 15.203AntennaRequirementPASS-- NOTE: (1)”N/A”denotestestisnotapplicableinthisTestReport (2)AlltestsareaccordingtoANSIC63.10-2013 Page6of31ReportNo.:FCS202304022W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com 1.1TESTFACTORY CompanyName:FluxComplianceServiceLaboratory Address: Room105FloorBaohaoTechnologyBuilding1NO.15Gongye WestRoadHi-TechIndustrial,SongshanlakeDongguan Telephone:+86-769-27280901 Fax:+86-769-27280901 FCCTestFirmRegistrationNumber:514908 Designationnumber:CN0127 A2LAaccreditationnumber：5545.01 1.2MEASUREMENTUNCERTAINTY Thereporteduncertaintyofmeasurementy±U,whereexpendeduncertaintyUisbasedona standarduncertaintymultipliedbyacoveragefactorofk=2,providingalevelofconfidenceof approximately95%. No.ItemUncertainty 1RFoutputpower,conducted±0.71dB 2UnwantedEmissions,conducted±2.98dB 3ConductedEmission(9KHz-150KHz) ±4.13dB 4ConductedEmission(150KHz-30MHz) ±4.74dB 5Allemissions,radiated(<1G)9KHz-30MHz ±3.1dB 6Allemissions,radiated(<1G)30MHz-1000MHz ±3.2dB 7Allemissions,radiated(1GHz-18GHz) ±3.66dB 8Allemissions,radiated(18GHz-40GHz) ±4.31dB 9Occupiedbandwidth4(%) Page7of31ReportNo.:FCS202304022W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com 2.GENERALINFORMATION 2.1GENERALDESCRIPTIONOFTHEEUT ProductNamePinitWirelessHeadphones TradeNamePinit ModelNamePIWHP-01 SeriesModelPIWHP ModelDifference Theaboveproductwithsamecircuit,PCBlayout,electricalial parts,materialsandwiringstructures,Appearanceshapee, thematerialsofdecorativeaccessoriesissame,theonlyy differenceisthemodelname. ChannelList PleaserefertotheNote2. BT Frequency:2402-2480MHz Modulation:GFSK Datarate:1Mbps Channelnumber:79CH PowerSupplyDC5V,1A Battery3.7V,400mAh HardwareversionnumberV1.0 SoftwareversionnumberV1.0 ConnectingI/OPort(s)PleaserefertotheUser'sManual Note: 1. Foramoredetailedfeaturesdescription,pleaserefertothemanufacturer’sspecifications ortheUser'sManual. Page8of31ReportNo.:FCS202304022W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,Songsha…

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