2AH8S-20087BLUETOOTH FM TRANSMITTER

SKU 20087 REV062021 SIGNED BY EDDIE DANA Printed black & white, two sided & folded accordion style with Photo Image page as front. NOTE: Red lines are die-line guide (on its own layer) to be deselected before printing.

Best Case and Accessories, Inc. Aug. 03, 2021 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject: Explanation of differences between product types FCC ID : 2AH8S-20087 Model Number: 20087, HY96 To Whom It May Concern: We, The Best Case and Accessories, Inc. hereby declare that the models are identical except the model name. Except for the different above, no other modification is performed. Sincerely, Signature: Best Case and Accessories, Inc. Contact person: Charles Chu

Best Case and Accessories, Inc. Agent Authorization Company: Best Case and Accessories, Inc. Address: 140 58th Street, Suite 2-I, Brooklyn, NY 11220, USA Product Name: BLUETOOTH FM TRANSMITTER Model Number(s): 20087, HY96 Product Description: BLUETOOTH FM TRANSMITTER We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2021-08-03 Name: Charles Chu Company: Best Case and Accessories, Inc.

Best Case and Accessories, Inc. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2021-07-15 Subject; Request for Confidentiality FCC ID: 2AH8S-20087 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely Best Case and Accessories, Inc. Contact person: Charles Chu

External Photos TOP VIEW OF EUT BOTTOM VIEW OF EUT FRONT VIEW OF EUT BACK VIEW OF EUT LEFT VIEW OF EUT RIGHT VIEW OF EUT VIEW OF EUT(PORT)-1 VIEW OF EUT(PORT)-2

FCC ID Label Location 15mm&25mm FCC ID: 2AH8S-20087

Internal Photos OPEN VIEW OF EUT INTERNAL VIEW OF EUT-1 INTERNAL VIEW OF EUT-2 INTERNAL VIEW OF EUT-3 FM Antenna INTERNAL VIEW OF EUT-4 INTERNAL VIEW OF EUT-5 INTERNAL VIEW OF EUT-6 INTERNAL VIEW OF EUT-7 BT Antenna INTERNAL VIEW-8 OF EUT INTERNAL VIEW-9 OF EUT INTERNAL VIEW-10 OF EUT

RFEXPOSUREEVALUATION 1.PRODUCTINFORMATION ProductDescriptionBLUETOOTHFMTRANSMITTER ModelName20087 SeriesModelHY96 FCCID 2AH8S-20087 2.EVALUATIONMETHOD Accordingto447498D01GeneralRFExposureGuidancev06 The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR. Wheref(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation 3.CALCULATION P t =2.532dBm=1.79mW ThevalueoftheMaximumoutputpowerP t isreferredtothetestreportoftheCFR47 §15.247. TheresultforRFexposureevaluationSAR=(1.79mW/5mm).[√2.480GHz)]=0.56<3.0for 1-gSARand≤7.5for10-gextremitySAR. 4.CONCLUSION TheSARevaluationisnotrequired.

Page 1 of 28 FCC Test Report Report No.: AGC01254210601FE06 FCC ID : 2AH8S-20087 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : BLUETOOTH FM TRANSMITTER BRAND NAME : Just Wireless MODEL NAME : 20087, HY96 APPLICANT : Best Case and Accessories, Inc. DATE OF ISSUE : Aug. 09, 2021 STANDARD(S) : FCC Part 15.239 REPORT VERSION : V1.0 Attestation of Global Compliance(Shenzhen) Co., Ltd Report No.: AGC01254210601FE06 Page 2 of 28 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Aug. 09, 2021 Valid Initial Release Report No.: AGC01254210601FE06 Page 3 of 28 TABLE OF CONTENTS 1. VERIFICATION OF CONFORMITY ............................................................................................................ 4 2. GENERAL INFORMATION ......................................................................................................................... 5 2.1. PRODUCT DESCRIPTION ................................................................................................................... 5 2.2 TABLE OF CARRIER FREQUENCYS ................................................................................................... 5 3. MEASUREMENT UNCERTAINTY .............................................................................................................. 5 4. DESCRIPTION OF TEST MODES .............................................................................................................. 6 5. SYSTEM TEST CONFIGURATION ............................................................................................................ 7 5.1. EQUIPMENT USED IN EUT SYSTEM .................................................................................................. 7 5.2. SUMMARY OF TEST RESULTS ........................................................................................................... 7 6. TEST FACILITY ........................................................................................................................................... 8 7. RADIATED EMISSION ................................................................................................................................ 9 7.1. MEASUREMENT PROCEDURE ........................................................................................................... 9 7.2.TEST SETUP ........................................................................................................................................ 11 7.3. TEST RESULTFOR FIELD STRENGTH OF FUNDAMENTAL ........................................................... 12 7.4. TEST RESULT FOR FIELD STRENGTH OF BAND EDGE EMISSION ............................................. 12 7.5. TEST RESULT FOR SPURIOUS EMISSION ..................................................................................... 13 8. BANDWIDTH ............................................................................................................................................. 15 8.1. MEASUREMENT PROCEDURE ......................................................................................................... 15 8.2. TEST SETUP ....................................................................................................................................... 15 8.3. TEST RESULT ..................................................................................................................................... 16 APPENDIX A: PHOTOGRAPHS OF TEST SETUP ..................................................................................... 18 APPENDIX B: PHOTOGRAPHS OF EUT .................................................................................................... 19 Report No.: AGC01254210601FE06 Page 4 of 28 1. VERIFICATION OF CONFORMITY Applicant Best Case and Accessories, Inc. Address 140 58th Street, Suite 2-I, Brooklyn, NY 11220, USA Manufacturer INTRO UNION ELECTRONICS CO., LIMITED Address 6F, F BUILDING, EAST AREA NO.8, SHANGXUE TECH-CITY, BANTIAN, LONGGANG, SHENZHEN, CHINA Factory INTRO UNION ELECTRONICS CO., LIMITED Address 6F, F BUILDING, EAST AREA NO.8, SHANGXUE TECH-CITY, BANTIAN, LONGGANG, SHENZHEN, CHINA Product Designation BLUETOOTH FM TRANSMITTER Brand Name Just Wireless Test Model 20087 Series Model HY96 Difference description All the same except for the model name Date of test Jun. 22, 2021 to Jul. 12, 2021 and Aug. 09, 2021 Deviation No any deviation from the test method Condition of Test Sample Normal Test Result Pass Report Template AGCRT-US-BR/RF (2013-03-01) We hereby certify that: The above equipment was tested by Attestation of Global Compliance (Shenzhen) Co., Ltd. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10 (2013) and the energy emitted by the sample EUT tested as described in this report is in compliance with radiated emission limits of FCC part 15.239. Prepared By Cool Cheng (Project Engineer) Aug. 09, 2021 Reviewed By Max Zhang (Reviewer) Aug. 09, 2021 Approved By Forrest Lei (Authorized Officer) Aug. 09, 2021 Report No.: AGC01254210601FE06 Page 5 of 28 2. GENERAL INFORMATION 2.1. PRODUCT DESCRIPTION A major technical description of EUT is described as following Operation Frequency 88.1MHz-107.9MHz Test Frequency Low: 88.1 MHz; Middle:98.0 MHz; High: 107.9 MHz Field Strength(3m) 41.59dBuV/m(PK)@3m Modulation FM Number of channels 199(Channel spacing 100kHz) Hardware Version V1.0 Software Version V1.0 Antenna Designation Integral Antenna (Met 15.203 Antenna requirement) Antenna Gain 0dBi Power Supply DC 12-24V by battery NOTE: About the EUT, please refer to User’s Manual. 2.2 TABLE OF CARRIER FREQUENCYS Frequency Band Channel Number Frequency 88.1MHz-107.9MHz 1 88.10 2 88.20 -- -- 100 98.00 101 98.10 -- -- 198 107.80 199 107.90 3. MEASUREMENT UNCERTAINTY - Uncertainty of Radiated Emission below 1GHz, Uc = ±4.0 dB - Uncertainty of Radiated Emission above 1GHz, Uc = ±4.8 d…

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Test Setup Photos RADIATED EMISSION TEST SETUP BELOW 1GHz RADIATED EMISSION TEST SETUP ABOVE 1GHz