2BDM3-CQ172Bluetooth keyboard

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 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: NEWENERGYER LIMITED FRN: 0034665885 Contact Name: CHUN LIU Address: 1818 S Patton Ct, Denver, CO, 80219 Telephone: 213 289 5042 Email: [email protected] Applicant: Company name: chuanqiang (dongguan) Electronic Technology Co., Ltd Product Description: Bluetooth keyboard Grantee code:2BDM3 FCC ID:2BDM3-CQ172 FRN:0034498253 Contact Name: Jianqiang Zhang Email:[email protected] Address:6 / F, Unit 2, Hongxin Science Park, No. 20, Beizong Road, Qishi Town, Dongguan City [chuanqiang (dongguan) Electronic Technology Co., Ltd] certifies that, as of the date of this filing of the application with the TCB, [NEWENERGYER LIMITED] is our designated US agent for service of process for the above referenced FCC ID. [chuanqiang (dongguan) Electronic Technology Co., Ltd] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [NEWENERGYER LIMITED] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 08/15/2024 Applicant’s Name: Jianqiang Zhang US Agent’s Name: CHUN LIU Title: Manager Title: Manager Signature Signature

C5266091_X24_Ed.2 1/1 chuanqiang (dongguan) Electronic Technology Co., Ltd “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: chuanqiang (dongguan) Electronic Technology Co., Ltd FRN：0034498253 Grantee code: 2BDM3 FCC ID: 2BDM3-CQ172 Contact Name: Jianqiang Zhang Address: 6 / F, Unit 2, Hongxin Science Park, No. 20, Beizong Road, Qishi Town, Dongguan City Telephone No: 13798311319 Fax No: / Email: [email protected] i. [chuanqiang (dongguan) Electronic Technology Co., Ltd] (“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. [chuanqiang (dongguan) Electronic Technology Co., Ltd] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. [chuanqiang (dongguan) Electronic Technology Co., Ltd] (“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 . Date: 2024/08/16 Applicant’s Name: Jianqiang Zhang 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

Modeldifferencedeclarationletter DifferencesDescription FCCID：2BDM3-CQ172 Wechuanqiang(dongguan)ElectronicTechnologyCo.,Ltdstate: Product： Bluetoothkeyboard ModelName ： CQ172,CQBT02 We(chuanqiang(dongguan)ElectronicTechnologyCo.,Ltd)herebystatethatallthemodels areelectricalidenticalincludingthesamesoftwareparameterandhardwaredesign(i.e., circuitdesign,PCBLayout,RFmodule/circuit,antennatype(s)andantennalocation, componentsonPCB,etc.,),samemechanicalstructureanddesign(includingproduct enclosure,materials,etc.,),theonlydifferenceisthemodelnameandappearancecolor. Signatory Date:08-15.2024 Name:JianqiangZhangDate:August15,2024 Title:Manager Signatureofapplicant:

C5266091_X8_Ed.1 1/1 Letter of Authorization chuanqiang (dongguan) Electronic Technology Co., Ltd Company: chuanqiang (dongguan) Electronic Technology Co., Ltd Address: 6 / F, Unit 2, Hongxin Science Park, No. 20, Beizong Road, Qishi Town, Dongguan City Product Name: Bluetooth keyboard Model Number: CQ172, CQBT02 FCC ID: 2BDM3-CQ172 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: Jianqiang Zhang Date: 2024.08.16 Title: Manager Signature of applicant:

C5266091_X10_Ed.2 1/1 chuanqiang (dongguan) Electronic Technology Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024.8.16 Subject: Request for Confidentiality FCC ID: 2BDM3-CQ172 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: Jianqiang Zhang Title: Manager 2024.08.16

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LabelandLabelLocation FCCID:2BDM3-CQ172

Page1of4ReportNo.:FCS202408161 Internalphotos Photo1 Photo2 Page2of4ReportNo.:FCS202408161 Photo3 Photo4 Page3of4ReportNo.:FCS202408161 Photo5 Photo6 Page4of4ReportNo.:FCS202408161 Photo7 PCBantenna Photo8

FCC RF Exposure EUT Description:Bluetooth keyboard ModelNo.:CQ172 Series Model:CQBT02 FCC ID:2BDM3-CQ172 Equipment type: Portable Device 1. Test Procedure Accordingto KDB447498D01 GeneralRF ExposureGuidancev06 The 1-g and 10-gSARtest exclusionthresholdsfor 100 MHzto 6 GHzat test separationdistances ≤ 50 mm are determinedby: [(max.powerof channel,includingtune-uptolerance,mW)/ (min.test separationdistance,mm)] · [ √ f(GHz)] ≤ 3.0 for 1-g SARand ≤ 7.5 for 10-g extremitySAR, where f(GHz)is the RF channeltransmitfrequencyin GHz Powerand distanceare roundedto the nearestmW and mm before calculationThe resultis roundedto one decimalplacefor comparison The test exclusionsare applicableonly whenthe minimumtest separation distanceis≤50 mm and for transmissionfrequenciesbetween100 MHzand 6GHz. Whenthe minimumtest separationdistanceis < 5 mm,a distanceof 5 mm is appliedto determineSARtest exclusion. 2. Test Resultof RF ExposureEvaluation BLE [(max.powerof channel,includingtune-uptolerance,mW)/(min.test separation distance,mm)]· [√f(GHz)]=2.23768/5* √2.4 40 =0.69907≤3.0 Thresholdat whichno SAR requiredis and ≤ 3.0 for 1-g SAR,Separationdistanceis 5mm. Conclusion：No SARrequired Mode Channel Freq. (MHz) Maximum Conducted Output Power(PK) AntennaGain (dBi) Antenna gain numeric Max tune- up power (W) GFSK 24 023.06 -0.58 0.870.0020230 244 03.76 -0.58 0.870.0023768 24 803.35 -0.58 0.870.0021627 18

Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 24 50MHz2500MHz2400MHz 24 50MHz 2500MHz Center Frequency -1.26-0.76-0.58-5.25-2.46-1.86 MAX. Gain -0.58dB i PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Horizontal: 2400 MHz 2450 MHz 2500 M Hz Power (dBi) Max : 0 Min: -40 Scale: 5/div Gain (dB) Frequency (MHz) MaxMinAvg 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 M Hz Power (dBi) Max : 0 Min: -30 Scale: 5/div Gain (dB) Frequency (MHz) MaxMinAvg 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:FCS202408161W01 Issuedfor Applicant: chuanqiang(dongguan)ElectronicTechnologyCo.,Ltd Address: 6/F,Unit2,HongxinSciencePark,No.20,Beizong Road,QishiTown,DongguanCity ProductName: Bluetoothkeyboard BrandName: N/A ModelName: CQ172 SeriesModel: CQBT02 FCCID: 2BDM3-CQ172 IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-Tech Industrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com Page 2 of35ReportNo.:FCS202408161W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com TESTRESULTCERTIFICATION Applicant’sName......................:chuanqiang(dongguan)ElectronicTechnologyCo.,Ltd Address ...................................... : 6/F,Unit2,HongxinSciencePark,No.20,BeizongRoad,Qishi Town,DongguanCity Manufacture'sName................:chuanqiang(dongguan)ElectronicTechnologyCo.,Ltd Address......................................: 6/F,Unit2,HongxinSciencePark,No.20,BeizongRoad,Qishi Town,DongguanCity ProductDescription ProductName ........................... :Bluetoothkeyboard BrandName ............................... :N/A ModelName..............................:CQ172 SeriesModel..............................:CQBT02 TestStandards .......................... :FCCRulesandRegulationsPart15SubpartC,Section247 TestProcedure..........................:ANSIC63.10:2013 ThisdevicedescribedabovehasbeentestedbyFluxComplianceServiceLaboratory,thetestresults showthattheequipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditis applicableonlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFluxCompliance ServiceLaboratory,thisdocumentmaybealteredorrevisedbyFluxComplianceServiceLaboratory, personalonly,andshallbenotedintherevisionofthedocument.. DateofTest..................................: Date(s)ofperformanceoftests . :August12,2024~August14,2024 DateofIssue.................................:August14,2024 TestResult....................................:Pass Testedby: (ScottShen) Reviewedby : (DukeQian) Approvedby: (JackWang) Page 3 of35ReportNo.:FCS202408161W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.FCS-lab.com TableofContentsPage 1.SUMMARYOFTESTRESULTS...........................................................................................6 1.1TESTFACTORY............................................................................................................7 1.2MEASUREMENTUNCERTAINTY.................................................................................7 2.GENERALINFORMATION...................................................................................................8 2.1GENERALDESCRIPTIONOFTHEEUT.......................................................................8 2.2BLOCKDIGRAMSHOWINGTHECONFIGURATIONOFSYSTEMTESTED............10 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS...............11 2.4EQUIPMENTSLIST.....................................................................................................12 3.CONDUCTEDEMISSIONMEASUREMENT.......................................................................13 4.6DBBANDWIDTH...............................................................................................................17 4.1Limit..............................................................................................................................17 4.2TestProcedure.............................................................................................................17 4.3Testsetup.....................................................................................................................17 4.4Testresults...................................................................................................................17 4.5OriginalTestData.........................................................................................................18 5.CONDUCTEDOUTPUTPOWER........................................................................................19 5.1LIMIT............................................................................................................................19 5.2TESTPROCEDURE.....................................................................................................19 5.3TESTSETUP...............................................................................................................19 5.5TESTRESULTS...........................................................................................................19 6.BANDEDGEANDSPURIOUS(CONDUCTED)..................................................................20 6.1LIMIT............................................................................................................................20 6.2TESTPROCEDURE.....................................................................................................20 6.3TESTSETUP...............................................................................................................20 6.4TESTRESULTS...........................................................................................................21 6.5Originaltestdata..........................................................................................................21 7.POWERSPECTRALDENSITY...........................................................................................23 7.1LIMIT............................................................................................................................23 7.2TESTPROCEDURE.....................................................................................................23 Page 4 of35ReportNo.:FCS202408161W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTech…

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