2BEMR-P29Car bluetooth charger

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: ЬReorient or relocate the receiving antenna. ЬIncrease the separation between the equipment and receiver. ЬConnect the equipment into an outlet on a circuit different from that to which the receiver is connected. ЬConsult the dealer or an experienced radio/TV technician for help. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. 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. The device has been evaluated to meet general RF exposure requirement. )&&:DUQLQJ6WDWHPHQW

Shenzhen Baiyin Technology Co., LTD 9/23/2024 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for FCC ID: 2BEMR-P29 Shenzhen Baiyin Technology Co., LTD (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, Name: Weibin Tang Title: Manager Shenzhen Baiyin Technology Co., LTD 9/23/2024 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for FCC ID: 2BEMR-P29 Shenzhen Baiyin Technology Co., LTD (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, Name: Weibin Tang Title: Manager

Shenzhen Baiyin Technology Co., LTD Difference Description We Shenzhen Baiyin Technology Co., LTD state: Product name: Car bluetooth charger Model(s): P29, P30, P31, P32, P33, P34 All the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name. Signature: September 23, 2024 Name: Weibin Tang Position: Manager Company Name: Shenzhen Baiyin Technology Co., LTD Address: 8th Floor, No 2 Building, Baoyunda Logistics Center, Bao’an District, Shenzhen, China Tel: 19270311927 Fax: / Email: [email protected]

Shenzhen Baiyin Technology Co., LTD 9/23/2024 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR Product Name: Car bluetooth charger FCC ID: 2BEMR-P29 Model(s): P29 To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the (Schematic Diagram, Block Diagram, Operational Description) required to be submitted with this application be permanently withheld from public review. 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 Please contact me if there is any information you may need. Sincerely, Signature: September 23, 2024 Name Weibin Tang Position Manager Company Name Shenzhen Baiyin Technology Co., LTD Address 8th Floor, No 2 Building, Baoyunda Logistics Center, Bao’an District, Shenzhen, China Tel 19270311927 Fax / Email [email protected]

Shenzhen Baiyin Technology Co., LTD 9/23/2024 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Shenzhen PSI Testing Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Signature: September 23, 2024 Name Weibin Tang Position Manager Company Name Shenzhen Baiyin Technology Co., LTD Address 8th Floor, No 2 Building, Baoyunda Logistics Center, Bao’an District, Shenzhen, China Tel 19270311927 Fax / Email [email protected]

Page 1 of 3 Report No.: psi2408132-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Appendix II external photos FCC ID: 2BEMR-P29 Page 2 of 3 Report No.: psi2408132-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 3 of 3 Report No.: psi2408132-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China ------End------

Label Location FCC ID: 2BEMR-P29 Model No.: P29

Page 1 of 5 Report No.: psi2408132-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Appendix III internal photos FCC ID: 2BEMR-P29 Page 2 of 5 Report No.: psi2408132-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 3 of 5 Report No.: psi2408132-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China BT ANT Page 4 of 5 Report No.: psi2408132-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 5 of 5 Report No.: psi2408132-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China ------End------

FCC ID: 2BEMR-P29 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China RF Exposure evaluation According to 447498 D01 General RF Exposure Guidance v06 The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] ·[√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where f(GHz) is the RF channel transmit frequency in GHz Power and distance are rounded to the nearest mW and mm before calculation The result is rounded to one decimal place for comparison BT EDR Worse case output power is as below: [2441MHz: 7.29dBm] Antenna Gain is 1.08dBi Maximum output power is 8.37dBm (6.87mW). (6.87mW /5mm)·[√2.441(GHz)]= 2.15<3.0 for 1-g SAR Then SAR evaluation is not required

1 Antennaspecification 1、Antennaintroduction TheBluetoothmoduleantennaisdirectlyusedonthePCB. Manufacturer ： LenzeDesignInc Address ：7thFloor,ChingPoBuilding,ShenzhenSpecialZonePressGroup,Futian District,Shenzhen 2 、 Antennashape 3、Antennaparameter TheBluetoothantennaoperatesat2402-2480MHzandgeneratesresonanceinthis 2 band.Thetablebelowshowsthemainparametersof theantenna. Frequency(MHz)2402~ 2480MHz VSWR≤ 1.9 5 Impedance50 Ohm Nominal ReturnLoss-1 5 dB Max RadiationOmni-directional Gain(Peak) 1.08 dBi PolarizationLinear,Vertical AdmittedPower1M W ConnectorTin 4、Antennagainreport SpectrumDetector:PKTestDate:Feb18, 2019 TestBy:Mark Temperature:25 °C 3 TestResult:PASSHumidity:52% Modulation:GFSK FrequencyVNA (MHz) ETotal.dB(dB) 2400MHz0.0403503 2410MHz0.0886264 2420MHz0.267381 2430MHz0.193012 2440MHz0.26366 2450MHz0.0723139 2460MHz0.36895 2470MHz0.551525 2480MHz0.640702 2490MHz1.05232 2500MHz1.08443 Directionmap： 4 PHI0° 5 PHI90° THETA90°

Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China FCC TEST REPORT FCC ID: 2BEMR-P29 On Behalf of Shenzhen Baiyin Technology Co., LTD Car bluetooth charger Model No.: P29, P30, P31, P32, P33, P34 Prepared for : Shenzhen Baiyin Technology Co., LTD Address : 8th Floor, No 2 Building, Baoyunda Logistics Center, Bao’an District, Shenzhen, China Prepared By : Shenzhen PSI Testing Co., Ltd. Address : 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Report Number : psi2408132-C01-R04 Date of Receipt : August 27, 2024 Date of Test : August 28, 2024- September 08, 2024 Date of Report : September 09, 2024 Version Number : V0 Page 2 of 62 Report No.: psi2408132-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China TABLE OF CONTENTS Description Page 1. Summary Of Standards And Results............................................................................................ 6 1.1. Description of Standards and Results ..................................................................................... 6 2. General Information........................................................................................................................ 7 2.1. Description of Device (EUT) .................................................................................................... 7 2.2. Accessories of Device (EUT) .................................................................................................. 8 2.3. Tested Supporting System Details .......................................................................................... 8 2.4. Block Diagram of connection between EUT and simulators ................................................... 8 2.5. Test Mode Description ............................................................................................................. 8 2.6. Test Conditions ........................................................................................................................ 9 2.7. Test Facility .............................................................................................................................. 9 2.8. Measurement Uncertainty ....................................................................................................... 9 2.9. Test Equipment List ............................................................................................................... 10 3. Maximum Peak Output Power ..................................................................................................... 11 3.1. Limit ....................................................................................................................................... 11 3.2. Test Procedure ...................................................................................................................... 11 3.3. Test Setup .............................................................................................................................. 11 3.4. Test Result ............................................................................................................................. 11 4. Bandwidth ..................................................................................................................................... 12 4.1. Limit ....................................................................................................................................... 12 4.2. Test Procedure ...................................................................................................................... 12 4.3. Test Result ............................................................................................................................. 12 5. Carrier Frequency Separation ..................................................................................................... 20 5.1. Limit ....................................................................................................................................... 20 5.2. Test Procedure ...................................................................................................................... 20 5.3. Test Result ............................................................................................................................. 20 6. Number Of Hopping Channel ...................................................................................................... 22 6.1. Limit ....................................................................................................................................... 22 6.2. Test Procedure ...................................................................................................................... 22 6.3. Test Result ............................................................................................................................. 22 7. Dwell Time ..................................................................................................................................... 24 7.1. Test limit ................................................................................................................................. 24 7.2. Test Procedure ...................................................................................................................... 24 7.3. Test Result ............................................................................................................................. 24 8. Out-of-band Emissions .....................................................................................…

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

Page 1 of 1 Report No.: psi2408132-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Appendix I Test Setup Photo FCC ID: 2BEMR-P29 Spurious Radiation Emissions Test (<1G) Spurious Radiation Emissions Test (>1G) ------End------