2AJ5B-BT23Bluetooth FM Transmitter for Car

FCC Statement 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. To assure continued compliance, any changes or modifications not expressly approved by the party. Responsible for compliance could void the user’s authority to operate this equipment. (Example- use only shielded interface cables when connecting to computer or peripheral devices). This equipment 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. RF warning statement: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

SAGE HUMAN ELECTRONICS INTERNATIONAL CO.,LTD. Agent Authorization Date: Oct. 17,2020 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 Description: Bluetooth FM Transmitter for Car FCC ID Number: 2AJ5B-BT23 Tested Model Number: BT23 We authorize Eurofins Product Service GmbH, Storkower Strasse 38c, D-15526 Reichenwalde, Germany, to act on our behalf on all matters concerning the certification of above mentioned equipment. We declare that Eurofins Product Service GmbH 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 Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We, SAGE HUMAN ELECTRONICS INTERNATIONAL CO.,LTD., the undersigned, hereby authorize Shenzhen Toby Technology Co., Ltd. (Ivan Su, Supervisor of EMC Dep.), Shenzhen Microwave Certification Services Co., Ltd. (Gilbert Lui, Marketing Manager) and Ka.Ma.S UG (Karin Schmidt, CEO) on our behalf, to apply to the Federal Communications Commission on our equipment. We, the undersigned, hereby authorize Shenzhen Toby Technology Co., Ltd. (Ivan Su, Supervisor of EMC Dep.) to act on our behalf in matters relating to the application for a FCC equipment authorization for mentioned FCC ID Number including the signing of Form 731, necessary forms and documents in connection with this application. Any and all acts carried out by Shenzhen Toby Technology Co., Ltd. (Ivan Su, Supervisor of EMC Dep.) on our behalf shall have the same effect as acts of our own. This authorization expires on 31th December, 2020. Yours Sincerely, SAGE HUMAN ELECTRONICS INTERNATIONAL CO.,LTD. <Signature of Fred Xiao > ----------------------------------------------------------------------------------- Name: Fred Xiao 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 Phone Number: +86-755-28079392 Fax Number: +86-755-28079393 E-Mail: [email protected]

CONFIDENTIALITY REQUEST for Certification under the FCC Rules Date: Oct. 17,2020 Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 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 following product: FCC ID Number: 2AJ5B-BT23 Tested Model Number: BT23 For the product stated above, we request that the following information be held confidential: Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days Block Diagram Schematic Diagram/ Circuit Diagram Circuit Description/ Operational Description Parts List Tune Up Information User’s Manual External Photos Internal Photos Test Setup Photos The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. Please do not hesitate to contact me if you have any queries. Yours Sincerely, SAGE HUMAN ELECTRONICS INTERNATIONAL CO.,LTD. <Signature of Fred Xiao > ----------------------------------------------------------------------------------- Name: Fred Xiao 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 Phone Number: +86-755-28079392 Fax Number: +86-755-28079393 E-Mail: [email protected]

Page : 2 of 8 TB-RF-075-1.0 Appendix III EUT External Photographs Photo 1 External of EUT Page : 3 of 8 TB-RF-075-1.0 Page : 4 of 8 TB-RF-075-1.0

Page : 1 of 8 TB-RF-074-1.0 Appendix IFCC ID Label Model: BT23 Appendix II ID Label Location ID LOCATION FCC ID: 2AJ5B-BT23 Model: BT23 Input: DC 12V-24V. Output: 5V/2.4A + 5V/3A Made in China

Page : 5 of 8 TB-RF-075-1.0 Appendix IV EUT Internal Photographs Photo 2 Internal of EUT Page : 6 of 8 TB-RF-075-1.0 Page : 7 of 8 TB-RF-075-1.0 BT Antenna FM Antenna

Shenzhen Toby Technology Co., Ltd. Report No.: TB-FCC175143 Page: 1 of 29 TB-RF-074-1.0 1A/F., Bldg.6, Yusheng Industrial Zone, The National Road No.107 Xixiang Section 467, Xixiang, Bao’an, Shenzhen, China Tel: +86 75526509301 Fax: +86 75526509195 FCC Radio Test Report FCC ID: 2AJ5B-BT23 Original Grant Report No. : TB-FCC175143 Applicant : SAGE HUMAN ELECTRONICS INTERNATIONAL CO.,LTD. Equipment Under Test (EUT) EUT Name : Bluetooth FM Transmitter for Car Model No. : BT23 Serial Model No. : N/A Brand Name : BT23 Sample ID : TBBJ-20200813-02-1# Receipt Date : 2020-08-25 Test Date : 2020-08-25 to 2020-10-16 Issue Date : 2020-10-17 Standards : FCC Part 15, Subpart C 15.239 Test Method : ANSI C63.10:2013 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above, The EUT technically complies with the FCC requirements Test/Witness Engineer : Jack Deng Engineer Supervisor : Ivan Su Engineer Manager : Ray Lai This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TB-FCC175143 Page: 2 of 29 TB-RF-074-1.0 Contents CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT ............................................................................. 5 1.1 Client Information ................................................................................................................. 5 1.2 General Description of EUT (Equipment Under Test) ................................................... 5 1.3 Block Diagram Showing the Configuration of System Tested ...................................... 6 1.4 Description of Support Units .............................................................................................. 6 1.5 Description of Test Mode .................................................................................................... 6 1.6 Description of Test Software Setting ................................................................................ 7 1.7 Measurement Uncertainty .................................................................................................. 7 1.8 Test Facility ........................................................................................................................ 8 2. TEST SUMMARY ....................................................................................................................... 9 3. TEST SOFTWARE ..................................................................................................................... 9 4. TEST EQUIPMENT .................................................................................................................. 10 5. CONDUCTED EMISSION TEST ........................................................................................... 11 5.1 Test Standard and Limit .................................................................................................... 11 5.2 Test Setup ........................................................................................................................... 11 5.3 Test Procedure ................................................................................................................... 12 5.4 Deviation From Test Standard ......................................................................................... 12 5.5 Test Data ............................................................................................................................. 12 6. RADIATED EMISSION TEST ................................................................................................ 13 6.1 Test Standard and Limit .................................................................................................... 13 6.2 Test Setup ........................................................................................................................... 14 6.3 Test Procedure ................................................................................................................... 15 6.4 EUT Operating Condition ................................................................................................. 15 6.5 Deviation From Test Standard ......................................................................................... 15 6.6 Test Data ............................................................................................................................. 15 7. FUNDAMENTAL AND BAND EDGE TEST ........................................................................ 16 7.1 Test Standard and Limit .................................................................................................... 16 7.2 Test Setup ........................................................................................................................... 16 7.3 Test Procedure ................................................................................................................... 17 7.4 EUT Operating Condition ................................................................................................. 17 7.5 Deviation From Test Standard ......................................................................................... 17 7.6 Test Data ............................................................................................................................. 17 8. BANDWIDTH ............................................................................................................................ 18 8.1 Test Standard and Limit .................................................................................................... 18 8.2 Test Setup ................................................…

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Page : 8 of 8 TB-RF-075-1.0 Appendix V EUT Test Photographs 15C Test Setup Photo of Setup for Radiated Emission (Below 1 GHz) Photo of Setup for Radiated Emission (Above 1 GHz) -----END OF REPORT-----