2BKTTEF-01Portable home gym

ALL IN ONE PORTABLE HOME GYM DIGITAL WEIGHT CABLE RESISTANCE FITNESS MACHINE Please read this product manual carefully before use USER MANUAL Package Contents Get To Know Your Cable Home Gym Specification: Model: EF-01 Cable Resistance Range: 7~66Lbs;3~30kg Moter Power:150W Battery:18V;800Mah Input: Typer-C DC 5V 2A Weight: 2.4Lbs Rope Length: 1.4 M, 1.7M with machine and handle Charge this product Before your using this product,please Charge with a compatible power adapter and type-c cable.When the product on charging the led light indicate red color. Fully charging the led light indicate green color. Fitness Tips Please download the App “TT BOT” from GOOGLE PLAY or APPLE STOREregister your account and the follow guide. Start up First short press the power button and when you hear a beep, release it. The product is power on. Connect APP Turn on your phone bluetooth, connect the product app. Adjust Restistment The resistance of this product can be adjust through the APP or machine digital button The adjustable range is 7~66Lbs. If you want to change unit to KG press until display KG. Train video If you are fitness beginner, we afford a lot of train video on APP. You can easy to follow on doing excise. Battery power The battery power is 100-50% the led light is green color, 50-30% the led light is blue color, 20-0% the led light is red color. Turn off Customer Service Thanks for choosing AVANTGO. Feel free to contact our customer support. Email: [email protected] Made in China 90mm 130mm PUMPDoor Anchor Ankle strapLoop strapPower CableManual ALL IN ONE PORTABLE HOME GYM DIGITAL WEIGHT CABLE RESISTANCE FITNESS MACHINE Please read this product manual carefully before use USER MANUAL Stand baseExecise Handle ROPE out/in Bluetooth Power light Resistance Increase Power button on/off Resistance decrease Resistance level Quick press the power button and release it. The power light is off,it is power off. WARNING! Obtain a medical exam before beginning any exercise program. Overexercise may result in serious injury or death. If you feel faint, dizzy, or have pain stop exercising immediately. Most people can safely begin a low-intensity exercise program and slowly increase their efforts over time. Choose activities that would allow you to carry on a conversation, such as:using light weights that are easy for you to lift. FCC Warning 15.19 Labeling requirements. 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. 15.21 Information to user. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 15.105 Information to the user. 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. FCC RF Radiation Exposure Statement: 1.This Transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. 2.This equipment complies with RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 5mm between the radiator and your body. Resistance unit: KG/Lbs FCC ID: 2BKTTEF-01

CHANGZHOU YIHU TECHNOLOGY CO., LTD 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: CHANGZHOU YIHU TECHNOLOGY CO., LTD Address: North 1308, No. 88 Dongfang West Road, Lucheng Street, Changzhou Economic Development Zone,Changzhou City,Jiangsu Province,China Product Name: Portable home gym FCC ID: 2BKTTEF-01 Model(s): EF-01 2.911(d)(5)(i) Equipment Type We, [CHANGZHOU YIHU TECHNOLOGY CO., LTD ] (“the applicant”) certify that the equipment for which authorization is sought through certification is not:  Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules.  Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: Dongpo Wang Date: 2024-09-20 Title and Company name: Manager NOTE 1 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

CHANGZHOU YIHU TECHNOLOGY CO., LTD 2.911 (d)(5)(ii) Applicant Attestation v1.2 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: CHANGZHOU YIHU TECHNOLOGY CO., LTD Address: North 1308, No. 88 Dongfang West Road, Lucheng Street, Changzhou Economic Development Zone,Changzhou City,Jiangsu Province,China Product Name: Portable home gym FCC ID: 2BKTTEF-01 Model(s): EF-01 2.911(d)(5)(ii) Applicant filing We, [CHANGZHOU YIHU TECHNOLOGY CO., LTD] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 , established pursuant to § 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Dongpo Wang Date: 2024-09-20 Title and Company name: Manager NOTE 1 Delete option not applicable to this application. NOTE 2 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

CHANGZHOU YIHU TECHNOLOGY CO., LTD Section 2.911(d)(7) USA Agent for Service of Process Company name: CHANGZHOU YIHU TECHNOLOGY CO., LTD Address: North 1308, No. 88 Dongfang West Road, Lucheng Street, Changzhou Economic Development Zone,Changzhou City,Jiangsu Province,China Product Name: Portable home gym FCC ID: 2BKTTEF-01 Model(s): EF-01 2.911(d)(7) USA Designated Agent for Service of Process We, [CHANGZHOU YIHU TECHNOLOGY CO., LTD] (“the applicant”) designate [THREE STONES MEDIA LLC] NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We Acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission- related administrative or judicial proceeding involving the equipment, whichever is later. NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security- threats-to-the-communications-supply-chain-through-the USA Agent Company name: THREE STONES MEDIA LLC Address: 1200 Broadway St. APT 329, Los Angeles, CA90015 FRN: 0033401761 Contact Name: Sijie Zhang Telephone No: +1 267 909 3692 Email: [email protected] Applicant Company name: CHANGZHOU YIHU TECHNOLOGY CO., LTD Address: 99 Qunzhong Dong Lu, Xingang Street, Taijiang District, Fuzhou City, Fujian Province, China. FRN: 0035905777 FCC Grantee Code: 2BKTT Contact Name: Dongpo Wang Telephone No: 13776886088 Email: [email protected] Signature: Title: Manager Signature: Title: Manager Date: 2024-09-20 Date: 2024-09-20 2.911 (d)(7)USA Agent v1.2

CHANGZHOU YIHU TECHNOLOGY CO., LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024-09-20 Subject; Request for Long Term Confidentiality FCC ID: 2BKTTEF-01 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 Operational Description 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: Dongpo Wang Title: Manager

Model: EF-01 External Model: EF-01 Model: EF-01 Model: EF-01 Model: EF-01

Labelandlabellocation FCCIDLABEL: High:2cm Wide:3cm LabelLocation: BluetoothSpeaker FCCID:2A2JV-GOFREEMAX

Model: EF-01 Internal Model: EF-01 Model: EF-01 Model: EF-01 Model: EF-01 Model: EF-01 Model: EF-01

Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 1 of 32 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China FCC SDoC Test Report For Applicant Name: CHANGZHOU YIHU TECHNOLOGY CO., LTD Address: North 1308, No. 88 Dongfang West Road, Lucheng Street, Changzhou Economic Development Zone,Changzhou City,Jiangsu Province,China EUT Name: Portable home gym Brand Name: AVANTGO Model Number: EF-01 Series Model Number: N/A Issued By Company Name: BTF Testing Lab (Shenzhen) Co., Ltd. Address: F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Report Number: BTF240829E00401 Test Standards: 47 CFR Part 15, Subpart B Test Conclusion: Pass Test Date: 2024-08-30 to 2024-09-14 Date of Issue: 2024-09-19 Prepared By: Sunny Qin / Project Engineer Date: 2024-09-19 Approved By: Ryan.CJ / EMC Manager Date: 2024-09-19 Note: All the test results in this report only related to the testing samples. Which can be duplicated completely for the legal use with approval of applicant; it shall not be reproduced except in full without the written approval of BTF Testing Lab (Shenzhen) Co., Ltd., All the objections should be raised within thirty days from the date of issue. To validate the report, you can contact us. Test Report Number: BTF240829E00401 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 2 of 32 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Revision History Version Issue Date Revisions Content R_V0 2024-09-19 Original Note: Once the revision has been made, then previous versions reports are invalid. Test Report Number: BTF240829E00401 Total or partial reproduction of this document without permission of the Laboratory is not allowed. Page 3 of 32 BTF Testing Lab (Shenzhen) Co., Ltd. F101, 201 and 301, Building 1, Block 2, Tantou Industrial Park, Tantou Community, Songgang Street, Bao'an District, Shenzhen, China Table of Contents 1 INTRODUCTION ..........................................................................................................................................4 1.1 Identification of Testing Laboratory ...............................................................................................4 1.2 Identification of the Responsible Testing Location ......................................................................4 1.3 Announcement .................................................................................................................................4 2 PRODUCT INFORMATION ..........................................................................................................................5 2.1 Application Information ...................................................................................................................5 2.2 Manufacturer Information ................................................................................................................5 2.3 Factory Information .........................................................................................................................5 2.4 General Description of Equipment under Test (EUT) ...................................................................5 2.5 Technical Information ......................................................................................................................5 3 SUMMARY OF TEST RESULTS .................................................................................................................6 3.1 Test Standards ..................................................................................................................................6 3.2 Uncertainty of Test ...........................................................................................................................6 3.3 Summary of Test Result ..................................................................................................................6 4 TEST CONFIGURATION .............................................................................................................................7 4.1 Test Equipment List .........................................................................................................................7 4.2 Test Auxiliary Equipment ................................................................................................................8 4.3 Test Modes ........................................................................................................................................8 5 EMISSION TEST RESULTS (EMI) ..............................................................................................................9 5.1 Conducted emissions on AC mains ...............................................................................................9 5.1.1 E.U.T. Operation: ....................................................................................................................9 5.1.2 Test Setup Diagram: ...............................................................................................................9 5.1.3 Test Data: ............................................................................................................................ 10 5.2 Radiated emissions (Below 1GHz) .............................................................................................. 12 5.2.1 E.U.T. Operation: ................................................................................................................. 12 5.2.2 Test Setup Diagram: ............................................................................................................ 12 5.2.3 Test Data: ......…

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Project No.: ZKT-2406176737E Page 1 of 66 FCC TEST REPORT FCC ID:2A2JV-GOFREEMAX Report Number. .................................... : ZKT-2406176737E Date of Test ...................................................... : Jun. 19, 2024 to Jun. 26, 2024 Date of issue.........................................: Jun. 26, 2024 Total number of pages.........................66 Test Result .......................................... : PASS Testing Laboratory...........................: Shenzhen ZKT Technology Co., Ltd. Address ............................................... : 1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China Applicant's name ............................. : SHENZHEN COOLME INNOVATION TECHNOLOGY CO., LTD Address ............................................... : Room 901, WeiBaiSheng Building, Longgang Dist, Shenzhen China Manufacturer's name......................: SHENZHEN COOLME INNOVATION TECHNOLOGY CO., LTD Address...............................................: Room 901, WeiBaiSheng Building, Longgang Dist, Shenzhen China Test specification: Standard................................................: FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10:2013 Test procedure.....................................: / Non-standard test method ................ :N/A Test Report Form No........................: / Test Report Form(s) Originator.....: ZKT Testing Master TRF........................................: Dated: 2020-01-06 This device described above has been tested by ZKT, and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And itis applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of ZKT, this document may be altered or revised by ZKT, personal only, and shall be noted in the revision of the document. Product name ..................................... :Bluetooth Speaker Trademark ........................................... :StageSound Model/Type reference.........................: Stage Gofree Max Ratings .................................................. : Input: 5V2A Battery capacity: DC 7.4V, 5000mAh, 37Wh Project No.: ZKT-2406176737E Page 2 of 66 Testing procedure and testing location: Testing Laboratory ....................................... : Shenzhen ZKT Technology Co., Ltd. Address............................................................:1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China Jim Liu Tested by (name + signature) ....................... : Jackson Fang Reviewer (name + signature) ....................... : Lake Xie Approved (name + signature) ....................... : Project No.: ZKT-2406176737E Page 3 of 66 Table of Contents Page 1. VERSION..............................................................................................................5 2. TEST SUMMARY..................................................................................................6 2.1 TEST FACILITY...................................................................................................7 2.2 MEASUREMENT UNCERTAINTY...................................................................... 7 3. GENERAL INFORMATION...................................................................................8 3.1 GENERAL DESCRIPTION OF EUT....................................................................8 3.2 TEST SETUP CONFIGURATION..................................................................... 10 3.3 SUPPORT EQUIPMENT...................................................................................10 3.4 TEST MODE..................................................................................................... 10 4. EMC EMISSION TEST........................................................................................13 4.1 CONDUCTED EMISSIONS...............................................................................13 4.1.1 POWER LINE CONDUCTED EMISSION LIMITS...................................... 13 4.1.2 TEST PROCEDURE...................................................................................13 4.1.3 DEVIATION FROM TEST STANDARD......................................................13 4.1.4 TEST SETUP..............................................................................................14 4.1.5 EUT OPERATING CONDITIONS...............................................................14 4.1.6 TEST RESULT........................................................................................... 15 4.2 RADIATED EMISSIONS................................................................................... 17 4.2.1 RADIATED EMISSION LIMITS.................................................................. 17 4.2.2 TEST PROCEDURE...................................................................................17 4.2.3 DEVIATION FROM TEST STANDARD......................................................18 4.2.4 TEST SETUP..............................................................................................18 4.2.5 EUT OPERATING CONDITIONS...............................................................19 4.2.6 TEST RESULTS.........................................................................................19 5. RADIATED BAND EMISSION MEASUREMENT...............................................28 5.1 TEST REQUIREMENT:.....................................................................................28 5.2 TEST PROCEDURE......................................................................................... 28 5.3 DEVIATION FROM TEST STANDARD.............................................................29 5.4 TEST SETUP.................................................................................................... 29 5.5 EUT OPERATING CONDITIONS..........................…

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Model: EF-01 Radiated emissions (Below 1GHz) Radiated emissions (above 1GHz) Model: EF-01 Conducted emissions on AC mains