2ADQS-107001336BLUETOOTH SPEAKER

LautsprecherTeufelGmbH Attestation Statement Letter I Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024-01-25 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC Application for FCC ID: 2ADQS-107001336 Lautsprecher Teufel GmbH certifies that the equipment for which authorization is sought is not “covered” equipment prohibited for receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, Applicant’s Signature: Applicant's Name: Daniel Schwarz

LautsprecherTeufelGmbH AttestationStatementLetterII FederalCommunicationsCommission Authorizationand EvaluationDivision 7435 OaklandMills Road Columbia,MD 21046 USA Date: 202 4-01 -25 Ref: AttestationStatementsPart 2.911(d)(5)(ii)Filing FCC Applicationfor FCC ID: 2ADQS-107001336 LautsprecherTeufelGmbHcertifiesthat, as of the date of the filing of the application,the applicantis not identifiedon the CoveredList as an entity producing“covered” equipment. Sincerely, Applicant’s Signature: Applicant's Name: Daniel Schwarz

LautsprecherTeufelGmbH. BudapesterStr.44 10787BerlinGermany. FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Gentlemen: Thisletteris to complywithSections0.457and0.459pertainingto confidentialmaterial.LautsprecherTeufelGmbH. wouldlikethefollowing documentsregardingthissubmissionforFCCID : 2ADQS-107001336 to be keptconfidential. Typeof ConfidentialityRequestedExhibit Short TermPermanentBlock Diagrams Short TermPermanentExternalPhotos Short TermPermanent* 1 InternalPhotos Short TermPermanentOperationDescription/Theoryof Operation Short TermPermanentSchematics Short TermPermanentTest Setup Photos Short TermPermanent*User’s Manual Theabovematerialcontainstradesecretsor technicaldata,whichwouldcustomarilybeguarded fromcompetitors.Wedonotwantthesedocumentsto be accessibleto thegeneralpublic. Pursuantto sections0.457and0.459of CFR47 andto avoidprematurereleaseof sensitive informationpriorto marketingor releaseof theproductto thepublic,theapplicantrequeststhe followingdocumentscontainedin thiscertificationapplicationbe temporarilywithheldfrompublic disclosureforaninitialperiodof 180days. Sincerely, By:____ __ Daniel Schwarz (Signature)(Print name) Title: Senior Manager Product Compliance On behalf of:LautsprecherTeufelGmbH. (CompanyName) Telephone:+4930 300930586

LautsprecherTeufelGmbH. BudapesterStr.4410787BerlinGermany. FamilyModelSimilarityDeclaration Date: SUBJECT:FamilyModelSimilarityDeclarationLetter ToWhomItMayConcern: Wedeclarethatthefamilymodelslistedbelowareelectricallyidentical. ProductInformation BrandName: Teufel ProductDescription: PORTABLEBLUETOOTHSPEAKER Model(s): ROCKSTERAIR2,FENDERxTEUFELROCKSTERAIR2 Theonlydifferencesbetweenthesemodelsare:modelnames,appearance, colour. HencethedifferenceonthesevariantsdoesnotaffectanyproductRForEMC performance. Regards, Applicant’ssignature: ApplicantInformation CompanyName: LautsprecherTeufelGmbH CompanyAddress: BudapesterStr.4410787BerlinGermany. ContactName: SimonSchieβI JobTitle: CEO Phone: +4930300930586 Email: [email protected]

ExternalPhotos Model:ROCKSTERAIR2 Model:ROCKSTERAIR2 Model:ROCKSTERAIR2 Model:ROCKSTERAIR2 Model:FENDERxTEUFELROCKSTERAIR2 Model:FENDERxTEUFELROCKSTERAIR2

Internalphotos

MPEEvaluation Applicant:LautsprecherTeufelGmbH FCCID:2ADQS-107001336 Model:ROCKSTERAIR2,FENDERxTEUFELROCKSTERAIR2 MPEEvaluation RFExposureComplianceRequirement StandardRequirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06andFCC1.1310Radiofrequency radiationexposurelimitsforGeneralPopulation/UncontrolledExposure EUTRFExposure Pd=PG/4πR 2 Pd=powerdensityinmW/cm2 P=outputpowertoantennainmW G=gainofantennainlinearscale π=3.14 R=distancebetweenobservationpointandcenteroftheradiatorincm Bluetooth(BLEmode): TheMaxOutputPoweris1.865dBmin2.402GHz; Antennagain:2.44dBi,gainofantennainlinearscale:1.75 R=20cm Pd=PG/(4πR 2 )=0.00054mW/cm2<1(limits)mW/cm 2 Bluetooth(Classicmode): TheMaxOutputPoweris3.063dBmNormalmode2.441GHz; Antennagain:2.44dBi,gainofantennainlinearscale:1.75 R=20cm Pd=PG/(4πR2)=0.00071mW/cm2<1(limits)mW/cm2 --END--

ITL Page 1 of 88 Report No.: D231023014-1 TEST REPORT Applicant: Lautsprecher Teufel GmbH Address of Applicant: Budapester Str . 44 10787 Berlin Germany Manufacturer: Guangzhou Panyu Juda Car Audio Equipment Co., Ltd Address of Manufacturer: NO.5 Building, No.139, Zhouxing Street, Dongchong Town, Nansha District, Guangzhou City, Guangdong Province, China Product name: PORTABLE BLUETOOTH SPEAKER Model: ROCKSTER AIR 2, FENDER x TEUFEL ROCKSTER AIR 2 Rating(s): Input: AC IN 100-240V AC, 50/60Hz, 100W DC IN 12VDC, 8A Output: USB OUT: 5VDC 2A Trademark: Standards: 47 CFR PART 15 Subpart C section 15.247 FCC ID: 2ADQS-107001336 Data of Receipt: 2023-10-23 Date of Test: 2023-10-23~2023-12-09 Date of Issue: 2023-12-09 Test Result Pass* * In the configuration tested, the test item complied with the standards specified above. Authorized for issue by: Test by: Reviewed by: Dec.09, 2023 Chivas Tsang Dec.09, 2023 Victor Meng Project Engineer Project Manager Date Name/Position Signature Date Name/Position Signature ITL Page 2 of 88 Report No.: D231023014-1 Possible test case verdicts: test case does not apply to the test object .. : N/A test object does meet the requirement ........ : P (Pass) test object does not meet the requirement .. : F (Fail) Testing Laboratory information: Testing Laboratory Name .......... : ITL Co., Ltd Address : No. 8, Jinqianling Street 5, Huangjiang Town, Dongguan, Guangdong, China Testing location : Same as above Tel : 0086-769-39001678 Fax : 0086-20-62824387 E-mail : [email protected] General remarks: The test results presented in this report relate only to the object tested. The results contained in this report reflect the results for this particular model and serial number. It is the responsibility of the manufacturer to ensure that all production models meet the intent of the requirements detailed within this report. This report would be invalid test report without all the signatures of testing technician and approver. This report shall not be reproduced, except in full, without the written approval of the Issuing testing laboratory. General product information: All models are identical to each other except for model name and appearance. Model ROCKSTER AIR 2 was used as representatives of all tests. ITL Page 3 of 88 Report No.: D231023014-1 1 Test Summary Test Test Requirement Test method Result Antenna Requirement FCC PART 15 C section 15.247 (c) and Section 15.203 FCC PART 15 C section 15.247 (c) and Section 15.203 PASS Occupied Bandwidth (-20dB) FCC PART 15 C section 15.247 (a)(1); ANSI C63.10:2013 PASS Carrier Frequencies Separated FCC PART 15 C section 15.247(a)(1); ANSI C63.10:2013 PASS Hopping Channel Number FCC PART 15 C section 15.247(a)(1)(iii) ANSI C63.10:2013 PASS Dwell Time FCC PART 15 C section 15.247(a)(1)(iii); ANSI C63.10:2013 PASS Maximum Peak Output Power FCC PART 15 C section 15.247(b)(1); ANSI C63.10:2013 PASS Conducted Spurious Emission (30 MHz to 25 GHz) FCC PART 15 C section 15.247(d); ANSI C63.10:2013 PASS Radiated Spurious Emission (9 kHz to 25 GHz) FCC PART 15 C section 15.247(d); ANSI C63.10:2013 PASS Band Edges Measurement FCC PART 15 C section 15.247 (d) &15.205 ANSI C63.10:2013 PASS Conducted Emissions at Mains Terminals FCC PART 15 C section 15.207; ANSI C63.10:2013 PASS Radiated Emissions which fall in the restricted bands FCC PART 15 C section 15.209 ANSI C63.10:2013 PASS Pseudorandom Frequency Hopping Sequence 47 CFR Part 15, Subpart C Section 5.247(b)(4) ANSI C63.10:2013 PASS Remark: N/A: not applicable. Refer to the relative section for the details. EUT: In this whole report EUT means Equipment Under Test. Tx: In this whole report Tx (or tx) means Transmitter. Rx: In this whole report Rx (or rx) means Receiver. RF: In this whole report RF means Radio Frequency. ANSI C63.10:2013 the detail version is ANSI C63.10:2013 in the whole report. ITL Page 4 of 88 Report No.: D231023014-1 2 Contents Page TEST REPORT ......................................................................................................................................................................... 1 1 TEST SUMMARY ........................................................................................................................................................... 3 2 CONTENTS ..................................................................................................................................................................... 4 3 GENERAL INFORMATION .......................................................................................................................................... 5 3.1 CLIENT INFORMATION .............................................................................................................................................. 5 3.2 GENERAL DESCRIPTION OF E.U.T. ........................................................................................................................ 5 3.3 DETAILS OF E.U.T. .................................................................................................................................................. 5 3.4 DESCRIPTION OF SUPPORT UNITS .......................................................................................................................... 5 3.5 TEST LOCATION ....................................................................................................................................................... 5 3.6 DEVIATION FROM STANDARDS ................................................................................................................................ 5 3.7 ABNORMALITIES FROM STANDARD CONDITIONS ................................................................................................... 6 3.8 OTHER INFORMATION REQUESTED BY THE CUSTOMER ........................................................................................ 6 3.9 TEST FACILITY ...........................................................................................…

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3580841532 82855308 +86 0769- 861062180769 Dong Guan Hai Heng Electronic Technology Co., Ltd. TEL：+86 - FAX：MOBILE: 1 S SHENZHEN FED 版本：A1 客 户 CUSTOMER: 品 名 规 格 DESCRIPTION: 料 号 PART NO. ： 客 户 料 号 CUS PART NO.： 日 期 D A T E： 呈样签章 工 程 ENGINEERING DEPARTMENT 品 保 Q C DEPARTMENT 业 务 SALES DEPARTMENT 田宏亮 客户承认签章 工 程 ENGINEERING DEPARTMENT 品 保 Q C DEPARTMENT 采 购 PURCHASING DEPARTMENT ж客户确认样品附意栏： 承认书 APPROVAL PCB-N2425D Page 2 1. Revision History Revision Date Change NotificationDescription 2020.03.12 Product Name: Embedded Antenna Product Number: PCB-N2425D 1.0 Page 3 2. Specification Sample Photo A. Electrical Characteristics Frequency 2400 ~ 2500 MHz 5150 ~ 5850 MHz V.S.W.R. <= 3.0 @ 2400 ~ 2500 MHz <= 3.0 @ 5150 ~ 5850 MHz The data is tested with 1M cable Antenna Gain 2.5 ± 0.5 dBi @ 2400 ~ 2500 MHz 3.0 ± 0.5 dBi @ 5150 ~ 5850 MHz Efficiency 70 % @ 2400 ~ 2500 MHz 85 % @ 5150 ~ 5850 MHz Polarization Linear Impedance 50 Ohm B. Material & Mechanical Characteristics Material of Radiator PCB Material of Plastic Cable Type 1.13 Connector Type IPEX C. Environmental Operation Temperature - 40 ̊C ~ + 65 ̊C Storage Temperature - 40 ̊C ~ + 80 ̊C Product Name: Embedded Antenna Product Number: PCB-N2425D Page 4 3. Characteristics and Reliability Test Test Items測試 項目 Test Condition and Procedure測試方法 Requirements要求 Result 結果 C1 V.S.W.R. 電壓駐波比 Set DUT on Network Analyzer; make individual calibration to test 設置網路分析儀參數進行測試 Directive DUT specification 符合待測物規範 OK C2 Insertion Loss插入損 失 Set DUT on Network Analyzer; make individual calibration to test 設置網路分析儀參數進行測試 Directive DUT specification 符合待測物規範 N/A C3 Antenna Gain 天線增益 Set DUT on Antenna Chamber; make individual calibration to test 設置天線暗室參數進行測試 Directive DUT specification 符合待測物規範 OK C4 Voltage Breakdown 耐電壓 Test voltage should be applied between insulated portions, or between ground as specified. 在绝缘部分测试电压,或指定接地面之间 Max Voltage≥ 500 V or directive material specification最大電壓≥500V 或符合材料規範 N/A C5 Insulation Resistance 絕緣阻抗 Set Voltage: 500 ± 50V; between the insulated portions, or between ground as specified. 設置電壓500 ± 50V,在绝缘部份測試或指定接地面之 间 Resistance≥500 M ohm or directive material specification阻抗≥500M ohm 或符合材料規範 N/A C6 Contact Resistance 接觸阻抗 Air Temp: 26°C; measured with test equipment 室溫26°C，指定量測設備 Directive material specification 符合材料規範 N/A M1 Vibration 震動 GB / T2423.48-2008 Amplitude: 0.03 inch (1.5mm); Freq: 20 to 80 to 20 Hz 3 directions; 2 hours for each direction 振幅1.5mm；頻率20~80~20Hz；3個方向各2H 1. No Visual Damage 2. Frequency Tol.≤5% 無明顯外觀不良;頻率偏移≤5% OK GB / T2423.8-1995 Single：Height: 1.0 Meter; 3 directions; 1 time for each direction單支天線，高1m；3個方向各1次 OK Packing：Height: 0.76 Meter; 1 corner, 3 edges, 6 surface 包裝：高0.76m，一角、三棱、六面各一次 OK M2 Random Drop 跌落 Antenna+Machine:Height: 0.76 Meter; 1 corner, 3 edges, 6 surface.整機：高0.76m，一角、三棱、六面 各一次 1. No parts separated、fracture 2. Frequency Tol.≤5% 產品無脫落、斷裂;頻率偏移≤5% N/A M3 Solderability GB / T2423.28-2005 Tin evenly on full N/A Product Name: Embedded Antenna Product Number: PCB-N2425D Page 5 可焊性 Temp: 260±5°C;Duration: 5 seconds 溫度260± 5°C;持續5秒 上錫均勻飽滿 M4 Pull Test 拉力 Holding with individual specification; force applied to axis of terminal .單獨定義產品端子拉力 1. Directive DUT specification 2. Frequency Tol.≤5% 符合待測物規範;頻率偏移≤5% OK M5 Torque Test 扭力 Holding with individual specification; applied clockwise and counterclockwise to the axis of terminal 單獨定義產品端子之順時針及逆時針扭力 1. Directive DUT specification 2. Frequency Tol.≤ 5% 符合待測物規範;頻率偏移≤5% N/A M6 Dimension 尺寸 Inspection of dimension, color, material, package, surface process.检查尺寸,颜色,材料,包装,表面處理 Directive DUT specification 符合待測物規範 OK E1 Waterproof 防水 With Reference to IEC 60529 // IP Code Definition 參考IEC60529 IP定義 Directive DUT specification 符合待測物規範 N/A E2 Salt Spray鹽 霧 GB / T 2423.17-2008 Temp: 35°C; RH: ≥ 95%; NaCl solution: ≥ 5%;Time: 24H 溫度35°C；濕度≥95%;鹽水濃度≥5%；測試24H 1. No Visual Damage 2. Frequency Tol.≤5% 無明顯外觀不良;頻率偏移≤5% N/A E3 Temperature and Humidity Chamber 恒溫恒濕 GB / T 2423.3-2006 Temp: 80°C / 12 H; -40°C / 12H RH: ≥ 90%; Time: 24H 溫度80°C測試12H轉-40°C測試12H；濕度≥ 90%； 時間24H After 2 Hours Recovery 1. No Visual Damage 2. Frequency Tol.≤5% 恢復2H后，無明顯外觀不良;頻 率偏移≤5% OK E4 Thermal Shock 冷熱衝擊 GB / T 2423.22 - 2008 - 40°C (30 minutes) to + 80°C (30 minutes)；Cycles: 24 - 40°C測試30分轉80°C測試30分為一個週期；共24 週期 After 2 Hours Recovery 1. No Visual Damage 2. Frequency Tol.≤5% 恢復2H后，無明顯外觀不良;頻 率偏移≤5% N/A E5 Aging test 老化 GB /T 2423.2 - 2008 Temp: 80°C; Time: 24 hours 溫度80°C，測試24H After 2 Hours Recovery 1. No Visual Damage 2. Frequency Tol.≤5% 無明顯外觀不良;頻率偏移≤5% OK E6 High Temp. 高溫 Temp. 270±10°C；Times：120 seconds 溫度 270±10°C，測試時間120秒 No Visual Damage 無明顯外觀不良 N/A R1 RoHS With Reference to IEC 62321:2008 with flow chart 參考IEC 62321測試流程 Directive RoHS 2011/65/EU 符合RoHS 2011/65/EU標準 OK R2 PFOS With Reference to USA EPA 3550C:1996 by LC/MS 參考USA EPA 3550C測試流程 Directive RoHS 2006/122/EC 符合RoHS 2011/65/EU標準 OK Product Name: Embedded Antenna Product Number: PCB-N2425D Page 6 4. Antenna - S Parameter Test Data Product Name: Embedded Antenna Product Number: PCB-N2425D 5. Antenna - Radiation Pattern Test Data Product Name: Embedded Antenna Page 7 Product Number: PCB-N2425D DJC LQ 2020.03.12 2020.03.12 2.4~5.8GHZ Embedded Antenna L=120mm 1 3 重点： 2. 为重点检验尺寸 3. 4. N2425D 31.5±0.5 14.2±0.5 1. PCB RF4 Red 2 2020-03-12 DJCDJC LQ /BAG 2.4~5.8GHZ Embedded Antenna PCB-N2425D N2425D 100 /BAG 100 /BAG 100 N2425D N2425D

Testphotos 9kHzto30MHzRadiatedSpuriousEmissions 30MHzto1GHzRadiatedSpuriousEmissions 1GHzto40GHzRadiatedSpuriousEmissions ConductedEmissionsatMainsTerminals150kHzto30MHz