2BT2Z-A15Bamboo Bluetooth Speaker

Bamboo Bluetooth Speaker USER MANUAL IMPORTANT SAFETY PRECAUTIONS: Before use, please note the following safety precautions. Failure to comply may be dangerous and cause damage to your electronic device. SPECIFICATIONS: Lithium-ion battery: 300mAh-ion Playback-time: 2-4 hours Charging time: 2.5 hours Bluetooth version: 5.0 Power: 3 W OPERATION: 1. Long press POWER: On/off, it also changes the mode: Bluetoo th/TF Card (micro SD) 2. Long press will increase volume, short press – skips to next song. 3. Play/Pause button. 4. Long press lowers volume, short press, jump to previous song. 5. TF card slot 6. LED indicator light 7. DC 5 V/USB Charge BLUETOOTH CONNECTION: Turn on the speaker, blue LED will be on. Activate Bluetooth and search device name A15 when connected. Play music from mobile phone and enjoy. USB CHAR GING: Plug the supplied charging cable into the charging slot, connect the other end to the PC or other adapter which has output 5 V (not included) The network charging indicator stays luminous. The charging time is about 2.5 hours. WARNINGS: 1. Please do not touch the item with any blunt or sharp object. Do not pass through or reduce the harm on the item if it is damaged. 2. Please use adapter that has output 5.0 V – 5.5 V to charge this product. 3. The correct voltage must be used to prevent damage to the product and related equipment. 4. The supplier is not liable for damage which may have an impact on the further operation of the product. 5. If you cannot output from the product, simply return it to normal. 6. Keep this product at a dry place, do not submerge in water or expose to adverse weather conditions. 7. Keep the device away from fire and high temperatures. 8. Keep the device, including accessories, out of reach of children. 9. Do not dismantle, repair, or modify this product by yourself, contact an authorized specialist as it may cause fire or explosion. 10. If there is any abnormality – abnormal colouring, overheating, stop using the product as it may be dangerous. 11. In order to avoid any risk, do not dispose of this product inappropriately as there is a built-in Lithium battery. 12. Please do not use strong power to access the socket and its equipment. 13. All accessories provided with the item can only be used for this product only. Made in Chin This symbol both in the product and its user manual indicates that at the end of the devices electrical life, it should be recycled separately fro m your household waste. There are adequate means to dispose of this material for proper recycling. For more information, contact your local authorities. a § 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 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. * RF warning for Portable device: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Rev1/26/2023 AnHuiWeiHanImp&Exp.Co.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:January13,2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BT2Z-A15 [AnHuiWeiHanImp&Exp.Co.,Ltd]certifiesthattheequipmentforwhichauthorizationissoughtisnot “covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903of theFCCrules. [AnHuiWeiHanImp&Exp.Co.,Ltd]certifiesthattheequipmentforwhichauthorizationissoughtdoes notincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.oranyofits successorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, ContactName:SandyDing Rev1/26/2023 AnHuiWeiHanImp&Exp.Co.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:January13,2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BT2Z-A15 [AnHuiWeiHanImp&Exp.Co.,Ltd]certifiesthat,asofthedateofthefilingoftheapplication,the applicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesor affiliates)asanentityproducing“covered”equipment. Sincerely, ContactName:SandyDing

AnHuiWeiHanImp&Exp.Co.,Ltd Address：Room501,Bldg2,XiangxinSci.Ctr,LianhuaRd,ShushanDist,Hefei,Anhui, China FRN:0037825114 Date:2026-01-12 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BT2Z-A15 (“AnHuiWeiHanImp&Exp.Co.,Ltd”)certifiesthat,asofthedateofthefilingofthe application,( PlethyInc )isourdesignatedU.S.agentforserviceofprocessforthe abovereferencedFCCID.(“AnHuiWeiHanImp&Exp.Co.,Ltd”)acceptstomaintainan agentfornolessthanoneyearafterthegranteehasterminatedallmarketingand importationorthe conclusionofanyCommission-relatedproceedinginvolvingtheequipment. ( PlethyInc )accepts,asofthedateofthefilingoftheapplication,theobligationofthe designatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:PlethyInc FRN:0035219609 Address:2362QumeDr,Suite#DSanJose,CA95131UnitedStates ContactPerson:RajaSundaram/CEO Tel.:(408)607-7646 Email:[email protected] Sincerely, AnHuiWeiHanImp&Exp.Co.,LtdPlethyInc Name:SandyDingName:RajaSundaram Title:SalesManagerTitle:CEO Date:2026-01-13Date:2026-01-13

AnHuiWeiHanImp&Exp.Co.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:January13,2026 Subject;RequestforConfidentiality FCCID:2BT2Z-A15 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram OperationalDescription Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:SandyDing Title:SalesManager

EffectiveDate:April2,2020QSF7.6.4-8–AgentAuthorizationLetterTemplatePage1of1 RevisionDate:Revision:0 AnHuiWeiHanImp&Exp.Co.,Ltd Date:2026.01.12 ProductModelNumber:A15 FCCID:2BT2Z-A15 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C.CanadaV5J5K5to actonourbehalfonallmattersconcerningtheabovenamedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformationrelatedtothe approvalprojecttotheappliedcertificationbodyandtothenotificationentitiesandtodiscuss anyissuesconcerningtheapprovalapplication.AnyandallactscarriedoutbyQAILaboratories Ltd.onourbehalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:SalesManager Email:[email protected] Telephone:+8615055169643 Onbehalfof:AnHuiWeiHanImp&Exp.Co.,Ltd

1 Product specification Quick Reference Antenna model information Antenna Type PCB Frequency 2.44GHz Ant. Port Input Pwr.(dBm) 0(Typ.BT class 2 output power) Tot.Rad.Pwr.(dBm) -5.8(Input pwr-loss pwr) Peak EIRP(dBm) -2.9 Directivity(dBi) 1(all direction antenna) Efficiency(dB) -5.8(26.03%) Gain(dBi) -2.9(Peak Gain XY-plane) Maximum Power(dBm) -2.9(XY-plane) Minimum Power(dBm) -7.9(XY-plane) Average Power(dBm) -4.5(XY-plane) Max/Min Ratio(dB) 5(XY-plane) Max/Avg Ratio(dB) 1.6(XY-plane) Min/Avg Ratio(dB) -3.4(XY-plane) Average Gain(dB) -4.5(Avg Gain XY-plane) Antenna module & Size Antenna Gain Gain Table Unit in dB@ 2.44GHz XY-plane XZ-plane YZ-plane Efficiency Peak Avg Peak Avg Peak Avg -4.5 -2.9 -3.7 -6.9 -2.9 -6.1 26.03% Company Name: Shenzhen Huaxin Antenna Technology Co., Ltd. Company Address: 5th Floor, Building D, Huahan Innovation Park, No.16 Langshan Road, North Zone of Science and Technology Park, Nanshan District, Shenzhen City, Guangdong Province, China 2 3 3D radiation pattern diagram XY-plane 4 XZ-plane YZ-plane

ShenzhenQCTestingLaboratoryCo.,Ltd. Page 1 of 4 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn ProductName: BambooBluetoothSpeaker TestModelNo.: A15 EUTConstructionalDetails ShenzhenQCTestingLaboratoryCo.,Ltd. Page 2 of 4 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn ShenzhenQCTestingLaboratoryCo.,Ltd. Page 3 of 4 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn ShenzhenQCTestingLaboratoryCo.,Ltd. Page 4 of 4 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn ------End------

FCCID:2BT2Z-A15 LabelLocation Length:260mm Width:100mm

ShenzhenQCTestingLaboratoryCo.,Ltd. Page 1 of 5 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn ProductName: BambooBluetoothSpeaker TestModelNo.: A15 EUTConstructionalDetails： ShenzhenQCTestingLaboratoryCo.,Ltd. Page 2 of 5 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn ShenzhenQCTestingLaboratoryCo.,Ltd. Page 3 of 5 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn ShenzhenQCTestingLaboratoryCo.,Ltd. Page 4 of 5 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn ShenzhenQCTestingLaboratoryCo.,Ltd. Page 5 of 5 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn -----End------ Antenna

ShenzhenQCTestingLaboratoryCo.,Ltd. Page1of1 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780www.qctest.com.cn FCCID:2BT2Z-A15 RFExposureEvaluationforFCC: SARTestExclusionCalculations FCC:AccordingtoKDB447498D01v06. AccordingtotheKDB447498D01v06section4.3.1,for100MHzto6GHzandtest separationdistances≤50mm,the1-gand10-gSARtestexclusionthresholdsare determinedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where -f(GHz)istheRFchanneltransmitfrequencyinGHz -PoweranddistanceareroundedtothenearestmWandmmbeforecalculation17 -Theresultisroundedtoonedecimalplaceforcomparison TestResultofRFExposureEvaluation Weuse5mmasseparationdistancetocalculated. DSS:BT AntennaGain:-2.9dBi Modulation Channel Freq. (MHz) Measured Power(dBm) Tune-up power (dBm) Maxtune-upResult Limit 1-gSAR power(dBm)calculation GFSK 24022.262±130.000203 24411.711±120.000163 2480-0.070±110.000103 π/4-DQPSK 24023.653±140.000263 24413.423±140.000263 24802.032±130.000203 8-DPSK 24023.973±140.000263 24413.853±140.000263 24802.532±130.000203 Note:BLEandBTcannottransmitsimultaneously Conclusion: ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolledRF Exposure.

Shenzhen QC Testing Laboratory Co., Ltd. Report No.: QCT25LR-0294E-01 Page 1 of 73 Address: East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: 0755-23008269 Fax: 0755-23726780 www.qctest.com.cn FCC PART 15.247 TEST REPORT On Behalf of AnHui WeiHan Imp&Exp. Co.,Ltd Room 501, Bldg 2, Xiangxin Sci. Ctr, Lianhua Rd, Shushan Dist, Hefei, Anhui, China FCC ID: 2BT2Z-A15 Model: A15 Jan. 14, 2026 T hi s Repor t Concer ns: Or iginal Report Equi pm ent T ype: Bam boo Bluet oot h Speak er Test Engineer: Fan Yang/ Report Number: QCT26AR-0001E-01 Test Date: Dec. 13, 2025~Jan. 09, 2026 Test Result: Pass Reviewed By: Vincent Yang / Approved By: Kendy Wang / Prepared By: Shenzhen QC Testing Laboratory Co., Ltd. East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: 0755-23008269 Fax: 0755-23726780 Shenzhen QC Testing Laboratory Co., Ltd. Report No.: QCT25LR-0294E-01 Page 2 of 73 Address: East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: 0755-23008269 Fax: 0755-23726780 www.qctest.com.cn Table of Contents 1. GENERAL INFORMATION ................................................................................................. 5 1.1 Product Description for Equipment under Test (EUT) ............................................................. 5 1.2 System Test Configuration ...................................................................................................... 6 1.3 Test Facility.............................................................................................................................. 7 1.4 Measurement Uncertainty ........................................................................................................ 7 2. SUMMARY OF TEST RESULTS ........................................................................................ 8 3. LIST OF TEST AND MEASUREMENT INSTRUMENTS .................................................... 9 3.1 Conducted Emission Test ........................................................................................................ 9 3.2 Radiated Emission Test ........................................................................................................... 9 3.3 RF Conducted test ................................................................................................................. 10 4. ANTENNA REQUIREMENT .............................................................................................. 11 5. CONDUCTED EMISSIONS ............................................................................................... 12 5.1 Applicable Standard............................................................................................................... 12 5.2 Limit ....................................................................................................................................... 12 5.3 Test setup .............................................................................................................................. 12 5.4 EMI Test Receiver Setup ....................................................................................................... 12 5.5 Test procedure....................................................................................................................... 12 5.6 Test Data ............................................................................................................................... 12 6. CONDUCTED PEAK OUTPUT POWER ........................................................................... 15 6.1 Applicable Standard .................................................................................................................. 15 6.2 Limit ........................................................................................................................................... 15 6.3 Test setup .................................................................................................................................. 15 6.4 Test Procedure .......................................................................................................................... 15 6.5 Test Data ................................................................................................................................... 15 7. 20DB EMISSION BANDWIDTH ........................................................................................ 22 7.1 Applicable Standard .................................................................................................................. 22 7.2 Limit ........................................................................................................................................... 22 7.3 Test setup .................................................................................................................................. 22 7.4 Test Procedure .......................................................................................................................... 22 7.5 Test Data ................................................................................................................................... 22 8. CARRIER FREQUENCIES SEPARATION ....................................................................... 33 8.1 Applicable Standard .................................................................................................................. 33 8.2 Limit ........................................................................................................................................... 33 8.3 Test setup .................................................................................................................................. 33 8.4 Test Procedure ............................................…

Text truncated - open the document above for the full version.

ShenzhenQCTestingLaboratoryCo.,Ltd. Page 1 of 2 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn ProductName: BambooBluetoothSpeaker TestModelNo.: A15 PhotographofTestSetup ConductedEmissions RadiatedEmissions(30MHz-1GHz) ShenzhenQCTestingLaboratoryCo.,Ltd. Page 2 of 2 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn RadiatedEmissions(Above1GHz)