2ARLM-ZK2003Toy Car Music Player

Aut R to search but Radio mode k mode key ton key y GN Pedal trig USB port ND gger point antenna High / 仓盛0 A low key 02BT‐12V 英 Aux socket for V C C B + 英文版 Mode d ward back off GND attery +12V display Charg Exter E Ex Control Negative Forwar Backsp High / lo ing port rnal contact p External horn xternal music lamp positiv pole of contr horn rd key ace ow key point c ve pole rol lamp 仓盛02BT‐12V 英文版 1. Mode display can display the current mode, current power and the number of music 2. External sound source input can identify external input 3. The input of U-disk card can be automatically recognized by inserting the U-disk card 4. Mode key music mode / switch music mode in radio mode 5. Short press one song / long press down the volume 6. Turn on / off the control light 7. Long press the power button for three seconds to start / long press the power button for three seconds to shut down, and short press to pause / play 8. Short press previous / long press to increase volume 9. When high / low speed forward, pressing has high / low speed effect, but when backward, there is no high / low speed effect Equipment function description: Short press the mode key to switch the mode: music mode / Bluetooth mode / FM mode, When you switch to music mode, there will be a music mode prompt tone, and then automatically play music. Short press the panel music key to switch songs, When switching to the Bluetooth mode, there will be a Bluetooth mode prompt tone, then wait for the Bluetooth device to connect, turn on other devices and search for the Bluetooth Name: 2001B. After searching for the name, click Connect, and there will be a connection prompt tone on the connection, When switching to FM mode, there will be FM mode prompt tone. After that, long press the music key to enter the automatic search station. After the search, short press the music key to switch the station, FCC Warning Statement Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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 ar e designed to pr ovide 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 par t icular 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 r eceiving an tenna. ‐‐ 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. This device complies with part 15 of the FCC Rules. Opera tion 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 Exposure Statement To maintain compliance with FCC's RF Exposure guidelines, This equipment should be installed and operated with minimum distance of 20 cm the radiator your body. This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter.

Pinghu City Cang Sheng Plastic Factory Agent Authorization Company: Pinghu City Cang Sheng Plastic Factory Address: group 22, zhonghua village, xincang town, pinghu city, Zhejiang Province, 314200, china Product Name: Toy Car Music Player Model Number(s): ZK2003, ZK2003-S, ZK2003-B, ZK2003-SB, ZK2004 Product Description: Toy Car Music Player 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: Jun. 24, 2021 Name: Zheng biao Title: Engineer Company: Pinghu City Cang Sheng Plastic Factory

Pinghu City Cang Sheng Plastic Factory Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Jun. 24, 2021 Subject; Request for Confidentiality FCC ID: 2ARLM-ZK2003 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 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, Signature: Name: Zheng biao Title: Engineer

Model Difference Declaration To Whom It May Concern, We, Pinghu City Cang Sheng Plastic Factory(Toy Car Music Player) Trademark: N/A; Model Number: ZK2003, ZK2003-S, ZK2003-B, ZK2003-SB, ZK2004 All model’s the function, software and electric circuit are the same, only with a product color, appearance and model named different. Test sample model: ZK2003. Please contact me if you have any question. Name: Zheng biao Date: Jun. 24, 2021 Title: Engineer Signature of applicant:

Annex A External Photos Report No.:HK2105131493-E Page 1 of 2 Report No.:HK2105131493-E Page 2 of 2

FCC ID LABEL: Ca. 8mm x 10mm Label Location FCC ID: 2ARLM-ZK2003

Annex B Internal Photo Report No.:HK2105131493-E Page 1 of 2 Antenna Report No.HK2105131493-E Page 2 of 2

MPE ESTIMATION FCC ID: 2ARLM-ZK2003 1, Limit for General Population/ Uncontrolled Exposures Frequency Power density (mW/ cm 2 ) Averaging time(minutes) 300MHz----1.5GHz F/1500 30 1.5GHz---100GHz 1.0 30 2, Estimation Result Mode Max PK Output power(dBm) Tune Up Power(dBm) Max Tune Up power(mW) Antenna Gain(dBi) Antenna Gain (linear) MPE (mW/cm²) BT -2.554 -3±1(-2) 0.63 0 1 0.00013 Note: Note: The estimation distance is 20cm The device could not transmit simultaneously in BT Note: PK Output power= conducted power. Conducted power see the test report HK2105131493-E Gantenna gain=0dBi when the minimum test separation distance is >20 cm, a distance of 20 cm is applied to determine RF Exposure test exclusion. The test exclusion threshold is 0.00013mW/cm² which is< 1.0mW/cm², RF Exposure testing is not required. -------The End-------

Page 1 of 43 Report No.: HK2105131493-E TEST REPORT FCC PART 15 SUBPART C 15.247 T est report On Behalf of Pinghu City Cang Sheng Plastic Factory For Toy Car Music Player Model No.: ZK2003, ZK2003-S, ZK2003-B, ZK2003-SB, ZK2004 FCC ID: 2ARLM-ZK2003 Prepared for : Pinghu City Cang Sheng Plastic Factory group 22, zhonghua village, xincang town, pinghu city, Zhejiang Province, 314200, china Prepared By : Shenzhen HUAK Testing Technology Co., Ltd. 1-2/F., Building B2, Junfeng Zhongcheng Zhizao Innovation Park, Heping, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Date of Test: May. 13, 2021 ~ May. 20, 2021 Date of Report: May. 20, 2021 Report Number: HK2105131493-E Page 2 of 43 Report No.: HK2105131493-E TEST RESULT CERTIFICATION Applicant’s name ................. : Pinghu City Cang Sheng Plastic Factory Address ................................. : group 22, zhonghua village, xincang town, pinghu city, Zhejiang Province, 314200, china Manufacture's Name ............ : Pinghu City Cang Sheng Plastic Factory Address ................................. : group 22, zhonghua village, xincang town, pinghu city, Zhejiang Province, 314200, china Product description Trade Mark: N/A Product name ........................... : Toy Car Music Player Model and/or type reference : ZK2003, ZK2003-S, ZK2003-B, ZK2003-SB, ZK2004 Standards ............................. : 47 CFR FCC Part 15 Subpart C 15.247 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HUAK Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HUAK Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Date of Test ............................................ : Date (s) of performance of tests ............. : May. 13, 2021 ~ May. 20, 2021 Date of Issue ........................................... : May. 20, 2021 Test Result ............................................... : Pass Prepared by: Project Engineer Reviewed by : Project Supervisor Approved by: Technical Director Page 3 of 43 Report No.: HK2105131493-E Table of Contents Page 1. SUMMARY............................................................................................................................................................ 5 1.1. TEST STANDARDS ..................................................................................................................................................... 5 1.2. TEST DESCRIPTION ........................................................................................................................................................ 5 1.3. TEST FACILITY .............................................................................................................................................................. 6 1.4. STATEMENT OF THE MEASUREMENT UNCERTAINTY ............................................................................................................... 6 2. GENERAL INFORMATION ....................................................................................................................................... 7 2.1. ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 7 2.2. GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 7 2.3. DESCRIPTION OF TEST MODES AND TEST FREQUENCY .......................................................................................................... 8 2.4. EQUIPMENTS USED DURING THE TEST .............................................................................................................................. 9 2.5. RELATED SUBMITTAL(S) / GRANT (S) .............................................................................................................................. 10 2.6. MODIFICATIONS ......................................................................................................................................................... 10 2.7. DESCRIPTION OF TEST SETUP ................................................................................................................................ 10 3. TEST CONDITIONS AND RESULTS ......................................................................................................................... 11 3.1. CONDUCTED EMISSIONS TEST ....................................................................................................................................... 11 3.2. RADIATED EMISSIONS AND BAND EDGE .......................................................................................................................... 13 3.3. MAXIMUM PEAK CONDUCTED OUTPUT POWER ............................................................................................................... 24 3.4. 20DB BANDWIDTH ..................................................................................................................................................... 25 3.5. FREQUENCY SEPARATION ............................................................................................................................................. 28 3.6. NUMBER OF HOPPING FREQUENCY ................................................................................................................................. 30 3.7. TIME OF OCCUPANCY (DWELL TIME) .............................................................................................................................. 32 3.8. OUT‐OF‐BAND EMISSIONS ............................................................................................................................................ 35 3.9. PSEUDORANDOM FREQUENCY HOPPING SEQUENCE …

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Test Model：ZK2003 Radiated Emission