2BKOGHJ-005Music Boxing Machine

FCC Warning 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. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: 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. *RF warning for Mobile device: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.

Shenzhen Wang Chu Technology Trading Co., Ltd Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 09-03-2024 FCC ID: 2BKOGHJ-005 Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing (Shenzhen Wang Chu Technology Trading Co., Ltd) 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. Ref. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing (Shenzhen Wang Chu Technology Trading Co., Ltd) 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. Applicant: Shenzhen Wang Chu Technology Trading Co., Ltd Address: 301, No.19-20, Hualong Xincun, Guanghua Community, Jihua St., Longgang District, Shenzhen, China Contact Person: Zheng Biao Tel.: 0086_15675409746 Email: [email protected] Sincerely, Signature:

Effective Date: April 2, 2020 QSF 7.6.4-8 – Agent Authorization Letter Template Page 1 of 1 Revision Date: Revision: 0 Shenzhen Wang Chu Technology Trading Co., Ltd Date：09/03/2024 Product Model Number: HJ-005 FCC ID：2BKOGHJ-005 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following: • Testing • Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By: Zheng Biao Contact Listed on FCC Wesbite Title: Manager Email: [email protected] On behalf of: Shenzhen Wang Chu Technology Trading Co., Ltd

Shenzhen Wang Chu Technology Trading Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: September 4, 2024 Subject; Request for Confidentiality FCC ID: 2BKOGHJ-005 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, Signature: Name: Zheng Biao Title: Manager

Inverted F Antenna Specification Summary ITEM ANT SPEC Model Name 2.4G ANT Horizontal Vertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.26 -0.76 -0.00 -5.25 -2.46 -1.86 MAX. Gain 0dBi Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance 50 Ohm Antenna Length 15.20mm Antenna Photo & Length (mm) Manufacturer: Shenzhen Wang Chu Technology Trading Co., Ltd Address: 301, No.19-20, Hualong Xincun, Guanghua Community, Jihua St., Longgang District, Shenzhen, China Antenna Type PCB Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.000582 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

Page 1 of 19 Report No.: FCS202409041 APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Model: HJ-005 Photo 1 Photo 2 Page 2 of 19 Report No.: FCS202409041 Photo 3 Photo 4 Page 3 of 19 Report No.: FCS202409041 Photo 5 Photo 6 Page 4 of 19 Report No.: FCS202409041 Photo 7

Label Size: 40mm * 80mm The label is silk-screen on the sample Music Boxing Machine Model: HJ-005 FCC ID: 2BKOGHJ-005

Page 1 of 16 Report No.: FCS202409041 APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Model: HJ-005 Photo 1 Photo 2 Page 2 of 16 Report No.: FCS202409041 Photo 3 Photo 4 BT PCB Antenna Page 3 of 16 Report No.: FCS202409041 Photo 5 Photo 6 Page 4 of 16 Report No.: FCS202409041 Photo 7 Photo 8 Page 5 of 16 Report No.: FCS202409041 Photo 9 Photo 10

FCC Test Report Report No: FCS202409041H01 Issued for Applicant: Shenzhen Wang Chu Technology Trading Co., Ltd Address: 301, No.19-20, Hualong Xincun, Guanghua Community, Jihua St., Longgang District, Shenzhen, China Product Name: Music Boxing Machine Brand Name: TGLLM Model Name: HJ-005 FCC ID: N/A Test Standard: FCC 47CFR §2.1091 Issued By: Flux Compliance Service Laboratory Add: Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 2 of 10 Report No.: FCS202311122H01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com TEST RESULT CERTIFICATION Applicant’s Name ................... : Shenzhen Wang Chu Technology Trading Co., Ltd Address ................................. : 301, No.19-20, Hualong Xincun, Guanghua Community, Jihua St., Longgang District, Shenzhen, China Manufacture's Name .............. : Shenzhen Wang Chu Technology Trading Co., Ltd Address ................................. : 301, No.19-20, Hualong Xincun, Guanghua Community, Jihua St., Longgang District, Shenzhen, China Product Description Product Name ....................... : Music Boxing Machine Brand Name .......................... : TGLLM Model Name .......................... : HJ-005 Series Model ......................... : N/A Test Standards ...................... : FCC 47CFR §2.1091 447498 D04 Interim General RF Exposure Guidance v01 This device described above has been tested by Flux Compliance Service Laboratory, the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of Flux Compliance Service Laboratory, this document may be altered or revised by Flux Compliance Service Laboratory, personal only, and shall be noted in the revision of the document. Date of Test ............................... : Date (s) of performance of tests . : Sep. 02. 2024 ~ Sep. 03. 2024 Date of Issue .............................. : Sep. 03. 2024 Test Result ................................. : Pass Tested by : (Scott Shen) Reviewed by : (Duke Qian) Approved by : (Jack Wang) Page 3 of 10 Report No.: FCS202311122H01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com TABLE OF CONTENTS 1. GENERAL INFORMATION 5 1.1 GENERAL DESCRIPTION OF THE EUT 5 1.2 TEST FACTORY 6 2. FCC 47CFR §2.1091 REQUIREMENT 7 2.1 TEST STANDARDS 7 2.2 LIMIT 7 2.3 TEST RESULT 10 Page 4 of 10 Report No.: FCS202311122H01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Revision History Rev. Issue Date Contents 00 Sep. 03.2024 Initial Issue Page 5 of 10 Report No.: FCS202311122H01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com 1. GENERAL INFORMATION 1.1 GENERAL DESCRIPTION OF THE EUT Product Name Music Boxing Machine Brand TGLLM Model Number HJ-005 Series Model(s) N/A Model Difference N/A Product Description The EUT is Music Boxing Machine Operation Frequency: BT: 2402~2480MHz Modulation Type: GFSK, π/4-DQPSK, 8DPSK Antenna gain: BT: 0 dBi Antenna Designation: PCB Antenna Power Supply Input: DC 5V Battery Rated Voltage: DC 3.7V Capacity: 2000mAh Hardware Version V01 Software Version V01 Page 6 of 10 Report No.: FCS202311122H01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com 1.2 TEST FACTORY Company Name: Flux Compliance Service Laboratory Address: Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Telephone: +86-769-27280901 Fax: +86-769-27280901 FCC Test Firm Registration Number: 514908 Designation number: CN0127 A2LA accreditation number：5545.01 ISED Number：25801 CAB ID ：CN0097 Page 7 of 10 Report No.: FCS202311122H01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com 2. FCC 47CFR §2.1091 REQUIREMENT 2.1 TEST STANDARDS Follow the maximum permissible exposure (MPE) limits specified in 447498 D04 Interim General Radio Frequency Exposure Guidelines v01. The gain of the antenna used in the product was extracted from the supplied antenna data sheet and the maximum total power input to the antenna was also measured. Calculate the distance from the product to the MPE limit by the formula. 2.2 LIMIT For single RF sources (i.e., any single fixed RF source, mobile device, or portable device, as defined in paragraph (b)(2) of this section): A single RF source is exempt if: (A) The available maximum time-averaged power is no more than 1 mW, regardless of separation distance. This exemption may not be used in conjunction with other exemption criteria other than those in paragraph (b)(3)(ii)(A) of Part 1.1307. Medical implant devices may only use this exemption and that in paragraph (b)(3)(ii)(A); (B) Or the available maximum time-averaged power or effective radiated power (ERP), whichever is greater, is less than or equal to the threshold Pth (mW) described in the following formula. This method shall only be used at separation distances (cm) from 0.5 centimeters to 40 centimeters and at…

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RADIO TEST REPORT Report No: FCS202409041W01 Issued for Applicant: Shenzhen Wang Chu Technology Trading Co., Ltd Address: 301, No.19-20, Hualong Xincun, Guanghua Community, Jihua St., Longgang District, Shenzhen, China Product Name: Music Boxing Machine Brand Name: TGLLM Model Name: HJ-005 Series Model: N/A FCC ID: 2BKOGHJ-005 Test Standard: FCC Part 15.247 Issued By: Flux Compliance Service Laboratory Add: Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com http://www.FCS-lab.com Flux Compliance Service Laboratory Baohao Technolong Building 1 No.15 Gongye West Road Hi-Tech Inustrial Park Songsham Lake Dongguan,Guangdong. 523808 P.R.C Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 2 of 37 Report No.: FCS202409041W01 TEST RESULT CERTIFICATION Applicant’s Name .................: Shenzhen Wang Chu Technology Trading Co., Ltd Address..................................: 301, No.19-20, Hualong Xincun, Guanghua Community, Jihua St., Longgang District, Shenzhen, China Manufacture's Name ............: Shenzhen Wang Chu Technology Trading Co., Ltd Address..................................: 301, No.19-20, Hualong Xincun, Guanghua Community, Jihua St., Longgang District, Shenzhen, China Product Description Product Name ........................: Music Boxing Machine Brand Name...........................: TGLLM Model Name ..........................: HJ-005 Series Model...........................: N/A Test Standards .....................: FCC Part15.247 Test Procedure........................: ANSI C63.10-2013 This device described above has been tested by FCS, the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of FCS, this document only be altered or revised by FCS, personal only, and shall be noted in the revision of the document. Date of Test ......................................... : Date (s) of performance of tests ............ : Sep. 02. 2024 ~ Sep. 03. 2024 Date of Issue........................................ : Sep. 03. 2024 Test Result ........................................... : Pass Tested by : (Scott Shen) Reviewed by : (Duke Qian) Approved by : (Jack Wang) http://www.FCS-lab.com Flux Compliance Service Laboratory Baohao Technolong Building 1 No.15 Gongye West Road Hi-Tech Inustrial Park Songsham Lake Dongguan,Guangdong. 523808 P.R.C Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 3 of 37 Report No.: FCS202409041W01 Table of Contents Revision History ............................................................................................................................................. 5 1. SUMMARY OF TEST RESULTS .................................................................................................................... 6 1.1 TEST FACTORY ..................................................................................................... 7 1.2 MEASUREMENT UNCERTAINTY ........................................................................... 7 2. GENERAL INFORMATION............................................................................................................................. 8 2.1 GENERAL DESCRIPTION OF THE EUT ................................................................ 8 2.2 DESCRIPTION OF THE TEST MODES ................................................................ 11 2.3 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED ...... 12 2.4 DESCRIPTION OF NECESSARY ACCESSORIES AND SUPPORT UNITS .......................................... 12 2.5 EQUIPMENTS LIST FOR ALL TEST ITEMS .......................................................................................... 13 3. EMC EMISSION TEST .................................................................................................................................... 14 3.1 CONDUCTED EMISSION MEASUREMENT .......................................................................................... 14 3.1.1 POWER LINE CONDUCTED EMISSION LIMITS ......................................................................... 14 3.1.2 TEST PROCEDURE .................................................................................................................... 15 3.1.3 TEST SETUP ............................................................................................................................... 15 3.1.4 EUT OPERATING CONDITIONS ................................................................................................. 15 3.1.5 TEST RESULT ............................................................................................................................. 16 3.2 RADIATED EMISSION MEASUREMENT .............................................................................................. 18 3.2.1 RADIATED EMISSION LIMITS .................................................................................................... 18 3.2.2 TEST PROCEDURE .................................................................................................................... 19 3.2.3 DEVIATION FROM TEST STANDARD ........................................................................................ 20 3.2.4 TESTSETUP ................................................................................................................................ 21 3.2.5 EUT OPERATING CONDITIONS ................................................................................................. 21 3.2.7 TEST RESULTS ........................................................................................................................... 23 4. CONDUCTED SPURIOUS & BAND EDGE EMISSION ................................................................................... 30 4.1 LIMIT .…

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Page 1 of 2 Report No.: FCS202409041 DSS Setup photo Model Number: HJ-005 DSS conduction DSS radiation L Page 2 of 2 Report No.: FCS202409041 DSS radiation H