2AJ5B-C57MBluetooth Handsfree Car Kit

FCC ID 2AJ5B-C57M

SAGE HUMAN ELECTRONICS INTERNATIONAL CO.,LTD. Sep.16, 2020 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject: Explanation of differences between product types FCC ID : 2AJ5B-C57M Model Number: C57M, BTFMEMIS, BT87, BT22, BT23, BT201D To Whom It May Concern: We, The SAGE HUMAN ELECTRONICS INTERNATIONAL CO.,LTD. hereby declare that the model : BTFMEMIS, BT87, BT22, BT23, BT201D is identical with the model : C57M, except the model name. Except for the different above, no other modification is performed. Sincerely, Signature: SAGE HUMAN ELECTRONICS INTERNATIONAL CO.,LTD. Contact person: Fred Xiao

SAGE HUMAN ELECTRONICS INTERNATIONAL CO.,LTD. Agent Authorization Company: SAGE HUMAN ELECTRONICS INTERNATIONAL CO.,LTD. Address: 4F., A Building, Rongli Industrial Park, No.2 Guiyuan Rd.Guihua Community, Guanlan Town, Longhua New Dist , Shenzhen, China Product Name: Bluetooth Handsfree Car Kit Model Number(s): C57M, BTFMEMIS, BT87, BT22, BT23, BT201D Product Description: Bluetooth Handsfree Car Kit 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: 2020-09-16 Name: Fred Xiao Company: SAGE HUMAN ELECTRONICS INTERNATIONAL CO.,LTD.

SAGE HUMAN ELECTRONICS INTERNATIONAL CO.,LTD. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2020-09-04 Subject; Request for Confidentiality FCC ID: 2AJ5B-C57M 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 SAGE HUMAN ELECTRONICS INTERNATIONAL CO.,LTD. SAGE HUMAN ELECTRONICS INTERNATIONAL CO.,LTD. Contact person: Fred Xiao

External Photos EXTERNAL VIEW-1 OF EUT EXTERNAL VIEW-2 OF EUT EXTERNAL VIEW-3 OF EUT EXTERNAL VIEW-4 OF EUT EXTERNAL VIEW-5 OF EUT EXTERNAL VIEW-6 OF EUT EXTERNAL VIEW-7 OF EUT

FCC ID Label Location FCC ID: 2AJ5B-C57M

Internal Photos INTERNAL VIEW-1 OF EUT INTERNAL VIEW-2 OF EUT INTERNAL VIEW-3 OF EUT INTERNAL VIEW-4 OF EUT INTERNAL VIEW-5 OF EUT INTERNAL VIEW-6 OF EUT INTERNAL VIEW-7 OF EUT INTERNAL VIEW-8 OF EUT INTERNAL VIEW-9 OF EUT INTERNAL VIEW-10 OF EUT FM Antenna port BT Antenna INTERNAL VIEW-11 OF EUT

Page 1 of 26 FCC Test Report Report No.: AGC08409200704FE06 FCC ID : 2AJ5B-C57M APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Bluetooth Handsfree Car Kit BRAND NAME : isimple MODEL NAME : C57M, BTFMEMIS, BT87, BT22, BT23, BT201D APPLICANT : SAGE HUMAN ELECTRONICS INTERNATIONAL CO.,LTD. DATE OF ISSUE : Sep. 04, 2020 STANDARD(S) : FCC Part 15.239 REPORT VERSION : V1.0 Attestation of Global Compliance(Shenzhen) Co., Ltd Report No.: AGC08409200704FE06 Page 2 of 26 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Sep. 04, 2020 Valid Initial Release Report No.: AGC08409200704FE06 Page 3 of 26 TABLE OF CONTENTS 1. VERIFICATION OF CONFORMITY .......................................................................................................... 4 2. GENERAL INFORMATION ...................................................................................................................... 5 2.1.PRODUCT DESCRIPTION .................................................................................................................. 5 3. MEASUREMENT UNCERTAINTY............................................................................................................ 5 4. DESCRIPTION OF TEST MODES............................................................................................................ 5 5. SYSTEM TEST CONFIGURATION .......................................................................................................... 6 5.1. EQUIPMENT USED IN EUT SYSTEM ................................................................................................ 6 5.2. SUMMARY OF TEST RESULTS ......................................................................................................... 6 6. TEST FACILITY ........................................................................................................................................ 7 7. RADIATED EMISSION ............................................................................................................................. 8 7.1. MEASUREMENT PROCEDURE ........................................................................................................ 8 7.2.TEST SETUP ..................................................................................................................................... 10 7.3. TEST RESULTFOR FIELD STRENGTH OF FUNDAMENTAL .......................................................... 11 7.4. TEST RESULT FOR FIELD STRENGTH OF BAND EDGE EMISSION ............................................. 11 7.5. TEST RESULT FOR SPURIOUS EMISSION .................................................................................... 12 8. BANDWIDTH .......................................................................................................................................... 14 8.1. MEASUREMENT PROCEDURE ...................................................................................................... 14 8.2. TEST SETUP .................................................................................................................................... 14 8.3. TEST RESULT .................................................................................................................................. 15 APPENDIX A: PHOTOGRAPHS OF TEST SETUP ................................................................................... 17 APPENDIX B:PHOTOGRAPHS OF EUT ................................................................................................... 18 Report No.: AGC08409200704FE06 Page 4 of 26 1. VERIFICATION OF CONFORMITY Applicant SAGE HUMAN ELECTRONICS INTERNATIONAL CO.,LTD. Address 4F., A Building, Rongli Industrial Park, No.2 Guiyuan Rd.Guihua Community, Guanlan Town, Longhua New Dist , Shenzhen, China Manufacturer SAGE HUMAN ELECTRONICS INTERNATIONAL CO.,LTD. Address 4F., A Building, Rongli Industrial Park, No.2 Guiyuan Rd. Guihua Community, Guanlan Town, Longhua New Dist , Shenzhen, China Factory SAGE HUMAN ELECTRONICS INTERNATIONAL CO.,LTD. Address 4F., A Building, Rongli Industrial Park, No.2 Guiyuan Rd.Guihua Community, Guanlan Town, Longhua New Dist , Shenzhen, China Product Designation Bluetooth Handsfree Car Kit Brand Name isimple Test Model C57M Series Model BTFMEMIS, BT87, BT22, BT23, BT201D Difference Description All the series model is the same as the test model except for the model names. Date of test Jul. 23, 2020 to Sep. 04, 2020 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 Sky Dong (Project Engineer) Sep. 04, 2020 Reviewed By Max Zhang (Reviewer) Sep. 04, 2020 Approved By Forrest Lei (Authorized Officer) Sep. 04, 2020 Report No.: AGC08409200704FE06 Page 5 of 26 2. GENERAL INFORMATION 2.1.PRODUCT DESCRIPTION A major technical description of EUT is described as following Operation Frequency 88.1MHz-107.9MHz Field Strength(3m) 41.23dBuV/m (Average)@3m Modulation FM Number of channels 199(Channel spacing 100kHz) Hardware Version C57M_2819_V1.0 Software Version 2819_SJ_C57_20200106_9MA_V5.0_L Antenna Designation Integral Antenna (Met 15.203 Antenna requirement) Antenna Gain 0dBi Power Supply Input:12V/2A,24V/2A Output (QC3.0 USB):5V/3A,9V/2A,12V/1.5A Output (USB2):5V/1A Total Output:23W NOTE: About the EUT, please refer to User’s Manual. 3. MEASUREMENT UNCERTAINTY - Uncertainty of Radiated Emission below 1GHz, Uc = ±3.9 dB - Uncertainty of Radiated Emission above 1GHz, Uc = ±4.8 dB 4. DESCRIPTION OF TES…

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Test Setup Photos RADIATED EMISSION TEST SETUP BELOW 1G