2BKF8-S01Computer Element Bluetooth Speaker

Instructions for using Bluetooth speaker Lighting display screen Power button/Shutdown button/ Pause button/Play button Long press to turn on or long press to turn off,Press pause while playing music, then press play again.On the first startup, the screen lights up and the Bluetooth light on the buttons flashes,After pairing with Bluetooth model S01, the button light stays on. Display screen lighting control button When turned on, the default breathing color effect changes,Press again to switch to music rhythm effect.Press again to turn off the lights. Such a cycle. Volume reduction/previous song Press to decrease the volume by one level, Or press twice to play the previous song. Volume Up/Next Song Press to increase the volume by one level, Or press twice to play the next song. Tyep-C
Charging indicator light The red light stays on continuously during charging,The lights turn off when fully charged. Product
parameters Product Name: Computer Element Bluetooth Speaker Product model: S01 Bluetooth name: S01 Battery capacity: 1500mAh Input: 5V 0.8A ower: 4W Bluetooth version: 5.3 Product size: 71mm X75mm X96mm Product weight: 203g Manufacturer: Shenzhen Blue Square Technology Co., LtdAddress: Room 1104, Building 4, Phase III, Jindi Kaixuan Plaza, Nanlian Community, Longgang Street, Longgang District, Shenzhen Microphone communication port horn Note: 1. Make sure to read the product manual in detail and operate it correctly according to the instructions. It is recommended to fully charge the product when it is firstly used. 2. Self-removal: This product is not installed with any self-removal/ Spare parts for maintenance. 3. It is strictly forbidden to let the product continue to contact heat sources, put this product into fire, water or flammable or wet places. It is strictly forbidden to charge the product in an environment below 0*C. 4. Please do not move, knock or attack this product with great force. If the product is accidentally bumped by a strong force or squeezed hardly or dropped from a height of more than 1 meter, and the casing is deformed or bulged, please stop using this product. 5. Once the product becomes abnormally hot or there is liquid leakage, please stop using it immediately. If liquid splashes into your eyes, please do not rub your eyes.Wash your eyes with clean water immediately, and seek medical attention immediately if it is serious. 6. To avoid abnormalities with this product, it is recommended to use charging cables, adapters, power adapters and others that have obtained "CCC" certification and meet standard requirements. 7. Please dispose of discarded electrical products and equipment in accordance with national environmental protection regulations.The substance name and content of the harmful substance contained: Warranty repair (Warranty scope is limited to the host machine, excluding accessories and gifts) 1. Users who purchase this product will enjoy "three guarantees" services in accordance with relevant national regulations. 2. If The product itself has quality problems, has not been artificially damaged, has not been dismantled and repaired, and is intact, it can be replaced in 15 days. 3. Those who purchase this product receive free repair service for one year. 4. In the following situations, the free warranty will be invalid and maintenance services will be provided, but corresponding accessories and labor repair fees will be charged during maintenance: a. Damage caused by human factors, including damage caused by use in abnormal working environment and failure to follow the instruction manual. b. The user disassembles the machine without permission, repairs or modifies it, or has it repaired by a non-company maintenance department or an unauthorized organization. C. Damage caused by force majeure. d. There is no product warranty card and valid purchase voucher (invoice), and the user information file cannot be cheched. e. The product barcode and production date are torn (outer packaging), and the warranty period has expired. FCC Caution. (1)§ 15.19 Labelling 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 Changes or modification warning 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.

1/1 USAgentforServiceofProcessLETTEROFATTESTATION TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USAgentforServiceofProcess: CompanyName:SUNBEYONDCONSULTINGLTD FRN:0033588823 ContactName:MrsYaniesLee Address:90CANALSTREET,4THFLOOROFFICENO.448,BOSTON,MA2114,UnitedStates Telephone:(309)822-2400 Email:[email protected] Applicant: Companyname:ShenzhenBlueSquareTechnologyCo.,LTD ProductDescription:ComputerElementBluetoothSpeaker Granteecode:2BKF8 FCCID:2BKF8-S01 FRN:0035839521 ContactName:ChenLiang Address:501,BuildingB1,MingjunIndustrialPark,No.2YuangaoRoad,XinshiCommunity, DalangStreet,LonghuaDistrict,ShenzhenCity,Guangdong XinshiPhone:15019224123 Fax:15019224123 Email:[email protected] [ShenzhenBlueSquareTechnologyCo.,LTD]certifiesthat,asofthedateof thisfilingoftheapplicationwiththeTCB,[SUNBEYONDCONSULTINGLTD]is ourdesignatedUSagentforserviceofprocessfortheabovereferencedFCCID. [ShenzhenBlueSquareTechnologyCo.,LTD]acceptstomaintainanagentfor nolessthanoneyearafterthegranteehasterminatedallmarketingand importationortheconclusionofanycommissionrelatedproceedinginvolving equipment.[SUNBEYONDCONSULTINGLTD]accepts,asofthedateofthe filingoftheapplication,theobligationofthedesignatedUSagentforserviceof processfortheabovereferenceFCCID. TheUSAgentforServiceofProcessisawareofandagreestocomplywiththerequirements outlinedintheFCCEquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause §2.911. TheApplicantisawareofandagreestocomplywiththerequirementsoutlinedintheFCC EquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. Date:August29,2024 Applicant’sName:ChenLiangUSAgent’sName:MrsYaniesLee Title:managerTitle:President:ComplianceManager SignatureSignature

Covered Equipment Identification Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows: We, applicant Company Name: Shenzhen Blue Square Technology Co., LTD Address: 501, Building B1, Mingjun Industrial Park, No. 2 Yuangao Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen City, Guangdong, China Phone: +86-15019224123 certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-08-29 Signature Date Name / Title: Liang Chen / Manager Company: Shenzhen Blue Square Technology Co., LTD Address: 501, Building B1, Mingjun Industrial Park, No. 2 Yuangao Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen City, Guangdong, China Phone: +86-15019224123 Fax: +86-15019224123 E-Mail: [email protected]

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BKF8-S01 S01 We, applicant Company Name: Shenzhen Blue Square Technology Co., LTD Address: 501, Building B1, Mingjun Industrial Park, No. 2 Yuangao Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen City, Guangdong, China Phone: +86-15019224123 certify 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. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-08-29 Signature Date Name / Title: Liang Chen / Manager Company: Shenzhen Blue Square Technology Co., LTD Address: 501, Building B1, Mingjun Industrial Park, No. 2 Yuangao Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen City, Guangdong, China Phone: +86-15019224123 Fax: +86-15019224123 E-Mail: [email protected]

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we request confidentiality for the documentation of the following products: FCC ID Model name 2BKF8-S01 S01 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are: • the Operational Description • the Block Diagram • the Schematics • the Part List • the Tune up Information The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, 2024-08-29 Signature Date Name / Title: Liang Chen / Manager Company: Shenzhen Blue Square Technology Co., LTD Address: 501, Building B1, Mingjun Industrial Park, No. 2 Yuangao Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen City, Guangdong, China Phone: +86-15019224123 Fax: +86-15019224123 E-Mail: [email protected]

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FCCIDLABELINGANDLOCATION FCCIDLabel FCCIDLabelLocation Thelabelshownshallbepermanentlyaffixedataconspicuouslocationonthedeviceandbe readilyvisibletotheuseratthetimepurchase(Labelingrequirementsper2.925) ComputerElementBluetoothSpeaker FCCID:2BKF8-S01

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FCCID:2BKF8-S01 RFEXPOSUREEVALUATIONMETHOD AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedto evaluatetheenvironmentimpactofhumanexposuretoradiofrequency(RF)Radiation asspecifiedin§1.1307(b) AccordingtoKDB447498D01GeneralRFExposureGuidancev06,Unlessspecificallyrequiredby thepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-gextremitySAR evaluationforgeneralpopulationexposureconditions,bymeasurementornumericalsimulation,is notrequiredwhenthecorrespondingSARTestExclusionThresholdcondition(s),listedbelow,is(are) satisfied. EUTSpecification EUT ComputerElementBluetoothSpeaker Frequencyband (Operating) WLAN:2.412GHz~2.462GHz WLAN:5.150GHz~5.250GHz WLAN:5.725GHz~5.850GHz OthersBT:2402-2480MHz DevicecategoryPortable(<20cmseparation) Mobile(>20cmseparation) Others ExposureclassificationOccupational/Controlledexposure(S=5mW/cm 2 ) GeneralPopulation/Uncontrolledexposure (S=1mW/cm 2 ) AntennadiversitySingleantenna Multipleantennas Txdiversity Rxdiversity Tx/Rxdiversity Max.outputpower -0.526dBm(0.00089W) Antennagain(Max) -0.58dBi EvaluationappliedMPEEvaluation SAREvaluation FCCID:2BKF8-S01 RFEXPOSUREEVALUATIONMETHOD SARTestExclusionThresholdsfor100MHz–6GHzand≤50mm ApproximateSARTestExclusionPowerThresholdsatSelectedFrequenciesandTestSeparation DistancesareillustratedinthefollowingTable. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances≤50 mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmandfor transmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion. FCCID:2BKF8-S01 Maximummeasuredtransmitterpower. BR+EDR Operating Mode Frequenc y Measure d Power max. power Antenna Gain Antenna Gain (linear) min.test separation distance ResultLimit (MHz)(dBm)(mW)(dBi)/(mm) GFSK 2402-1.5540.70-0.580.8750.18963 2441-1.8820.65-0.580.8750.17733 2480-2.8480.52-0.580.8750.14303 π/4DQPS K 2402-0.8810.82-0.580.8750.22143 2441-1.2670.75-0.580.8750.20423 2480-2.1510.61-0.580.8750.16793 8DPSK 2402-0.5260.89-0.580.8750.24033 2441-0.8970.81-0.580.8750.22243 2480-1.8870.65-0.580.8750.17853 Remark:Thebestcasegainoftheantennais-0.58dBi. -0.58dBilogarithmictermsconverttonumericresultisnearly0.87 The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]·[√f(GHz)] ThetestResultislessthan3.0for1-gSARand≤7.5for10-gextremitySAR. Conclusion:NoSARisrequired.

Inverted F Antenna Specification Summary ITEM ANT SPEC Model Name 2.4G ANT Horizontal Vertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.26 -0.76 -0.58 -5.25 -2.46 -1.86 MAX. Gain -0.58dBi Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance 50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Address No. 333 Kexing Road, Xiangzhou District, Zhuhai, China Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dBi) 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(dBi) 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.

BSL Testing Co.,Ltd.Report No.: BSL24081901P01-R01 Page 1 of 43 FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. ....................... :BSL24081901P01-R01 FCC ID.................................................:2BKF8-S01 Compiled by ( position+printed name+signature)..: Engineer/ Cindy Zheng Supervised by ( position+printed name+signature) .. : Manager/Haley Wen Approved by ( position+printed name+signature)..: RF Manager/ Vivian Jiang Date of issue ......................................... :August 20, 2024 Testing Laboratory Name................: BSL Testing Co., Ltd. Address.................................................: 1/F, Building B, Xinshidai GR Park,Shiyan Street, Bao'an District, Shenzhen,Guangdong, 518052, People’s Republic of China Applicant’s name...............................: Shenzhen Blue Square Technology Co., LTD Address.................................................: 501, Building B1, Mingjun Industrial Park, No. 2 Yuangao Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen City, Guangdong, China Test specification .............................. : Standard................................................:FCC Part 15.247 BSL Testing Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the BSL Testing Co., Ltd. is acknowledged as copyright owner and source of the material. BSL Testing Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description........................: Computer Element Bluetooth Speaker Trade Mark............................................:N/A Manufacturer ......................................... : Shenzhen Blue Square Technology Co., LTD Model/Type reference.........................: S01 Listed Models......................................: N/A Modulation...........................................:GFSK, Π/4DQPSK, 8DPSK Frequency..............................................From 2402MHz to 2480MHz Rating.....................................................:DC 3.7V from battery or DC 5.0V from USB Port Result.....................................................:PASS BSL Testing Co.,Ltd.Report No.: BSL24081901P01-R01 Page 2 of 43 TEST REPORT Equipment under Test:Computer Element Bluetooth Speaker Model /Type:S01 Listed Models:N/A Model Declaration:N/A Applicant : Shenzhen Blue Square Technology Co., LTD Address:501, Building B1, Mingjun Industrial Park, No. 2 Yuangao Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen City, Guangdong, China Manufacturer : Shenzhen Blue Square Technology Co., LTD Address:501, Building B1, Mingjun Industrial Park, No. 2 Yuangao Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen City, Guangdong, China Test Result : PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. BSL Testing Co.,Ltd.Report No.: BSL24081901P01-R01 Page 3 of 43 Contents 1 T E S T S T A N D A R D S ........................................................................................................................................... 4 2 S U M M A R Y................................................................................................................................................................5 2.1 General Remarks.........................................................................................................................................................5 2.2 Product Description...................................................................................................................................................5 2.3 Equipment Under Test ............................................................................................................................................... 5 2.4 Short description of the Equipment under Test (EUT) ..................................................................................... 5 2.5 EUT operation mode ................................................................................................................................................... 6 2.6 Block Diagram of Test Setup...................................................................................................................................6 2.7 Related Submittal(s) / Grant (s)...............................................................................................................................6 2.8 Modifications................................................................................................................................................................6 3 T E S T E N V I R O N M E N T ..................................................................................................................................... 7 3.1 Address of the test laboratory ................................................................................................................................. 7 3.2 Test Facility ................................................................................................................................................................... 7 3.3 Environmental conditions.........................................................................................................................................7 3.4 Summary of measurement results.........................................................................................................................8 3.5 Statement of the measurement uncertainty........................................................................................................8 3.6 Equipments Used during the Test .......................................................................................................................... …

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