RF Exposure Info

FCC ID: 2AR2SFX10

RF Exposure Info

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FCCID_4464969

                                         SGS-CSTC Standards Technical Services Co., Ltd.
                                         Guangzhou Branch

 198 Kezhu Road, Scientech Park, Guangzhou Economic & Technological
 Development District, Guangzhou, China 510663
 Telephone: +86 (0) 20 82155555                                                         Report No.: GZEM190801500003
 Fax:       +86 (0) 20 82075059
 Email:        ee.guangzhou@sgs.com
                                                                                        Page:       1 of 10


                                                  TEST REPORT
Application No.:           GZEM1908015000CR
Applicant:                 MMD Hong Kong Holding Limited
Address of Applicant:      Units 1006-1007, 10th Floor, C-Bons International Center, 108 Wai Yip Street,
                           Kwun Tong, Kowloon, Hong Kong
Manufacturer:              MMD Hong Kong Holding Limited
Address of Manufacturer:   Units 1006-1007, 10th Floor, C-Bons International Center, 108 Wai Yip Street,
                           Kwun Tong, Kowloon, Hong Kong
Factory:                   Guangzhou Panyu Juda Car Audio Equipment Co., Ltd.
Address of Factory:        Vtrek Dewei Industrial Garden, Shibei Industrial Road, Dashi Town, Panyu
                           Borough, Guangzhou City, Guangdong Province, China
Equipment Under Test (EUT):
EUT Name:                  Mini Hi-Fi System
Model No.:                 FX10/37
Trade Mark:




Standard(s) :                           47 CFR FCC Part 2 Subpart J, section 2.1091
Date of Receipt:                        2019-08-12
Date of Test:                           2019-08-13 to 2019-08-26
Date of Issue:                          2019-08-30
 Test Result:                      Pass*
* In the configuration tested, the EUT complied with the standards specified above.




               Kobe Jian
         EMC Laboratory Manager
The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report.
If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system
complies with all relevant standards. Any mention of SGS International Electrical Approvals or testing done by SGS International Electrical
Approvals in connection with, distribution or use of the product described in this report must be approved by SGS International Electrical
Approvals in writing.


                           SGS-CSTC Standards Technical Services Co., Ltd.
                           Guangzhou Branch
                                                           Report No.: GZEM190801500003
                                                           Page:       2 of 10


                                        Revision Record

Version      Chapter          Date          Modifier                  Remark

   01                      2019-08-30                     Original




Authorized for issue by:




Tested By
                                                                     2019-08-13 to 2019-08-26

                              Jackson_Yuan /Project Engineer         Date




Checked By
                                                                     2019-08-30

                              Ricky_Liu /Reviewer                    Date


                        SGS-CSTC Standards Technical Services Co., Ltd.
                        Guangzhou Branch
                                                         Report No.: GZEM190801500003
                                                         Page:       3 of 10



2   Test Summary
    Radio Spectrum Technical Requirement
           Item             Standard               Method             Requirement         Result
                        47 CFR FCC Part 2     47 CFR FCC Part 2     47 CFR FCC Part 2
       RF Exposure       Subpart J, section    Subpart J, section    Subpart J, section   Pass
                             2.1091                2.1091                2.1091


                                                            SGS—CSTC Standards Technical Services Co., Ltd.
                                                            Guangzhou Branch
                                                                                                                                   Report No.: GZEM190801500003
                                                                                                                                   Page:                       4 of 10



3          Contents
                                                                                                                                                                                                            Page
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2         Te@St SUMIM@FY...............ccccssccsssnnsssnssssnssssssssssssssersrrrssrrssssrssssssssssssssssssssassaaaasaaassaasssaasskkskkkkkkkkkskkksskksaaa88aaa8aan 0s 3

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    4.1             Det@ilS Of E.U.T......2..2222222¥22r¥rrrrrssrrrrrrrrrrssrrrrrrsrrrrsresrrrsrrrrsrrssrressresrrrsirrrsresirrssrrrsrrssrresrresrresiressresirrerr kess eks 5
    4.2             DesCription Of SUPPONt UNItS .............22..2222222222rrrrrrrvvrrvvvrrvrrsrrrssssssssrsssrssrrs iss is se is rrrrrrrrrrrrrrr e e e e e e e e e e e e e e a e e k a04 5
    4.3             E5e c e 5
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    5.1         Ais >on e 8
          5.1.1    TeSt R@QUIF@M@ONt! ............22.222222222222626446¥ kss 6¥ ¥rrrasrrrr kss vrrrrrssrrrk kss k rr kss rrr kss ari¥ kess i r k k ki i¥ k¥ k k k k k k k k k k ki k k k k k k0 8
          5.1.2 MPE CAICUIAtION MQ@tAOGU ............22222222222222¥¥rr6r¥¥rrrrrrrrrrrsvrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrirr es i ie es es ie e rer i ie e gea se k e k k40 9
          5.1.3 CaIcul@ted R@SUIt AMO LIMit...........222222200222222222¥¥rrrrrrrrrrrsvrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrsrrirressrirrrrrrrrrrr es ie e e rrr ie k e ke00 9
6         PhOtOGI@DPNS ........... .. . . .cc mmmmmmmmmmmmmmmmmmmmmmnnmmmmmmnnmmnnnmmmmmnnnnnn in n mm nnn n n in nnnnnn en en n in nn in en n n nn n in nnn n en en nn n n n n nan n n n n n n n an 10
    6.1             EUT CONStFUCtIQON@I DQ@IAIIS...........2..222220002222r¥¥rrrrrsrrrrrrrrrrrrvvsrrrrrrrrrrrrsrrrrrrrrrrrrs s rrrrrrrrr es ie ie e rrrrra e a e reeek 10




                                               Unless otherwise agreed in writing, this document is issued by the Company subject to its General Conditions of Service printed
                                               overleaf, available on request or accessible at http://www.sqs.com/en/Terms—and—Conditions.aspx and, for electronic format documents,
                                               subject to Terms and Conditions for Electronic Documents at http://www.sgs.com/en/Terms—and—Conditions/Terms—e—Document.aspx.
                                               Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is
                                               advised that information contained hereon reflects the Company‘s findings at the time of its intervention only and within the limits of
                                               Client‘s instructions, if any. The Company‘s sole responsibility is to its Client and this document does not exonerate parties to a
                                               transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced
    t                .                         except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or
             trotsil] £)f o                    appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the
                                               results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 30 days only.
                                               Attention: To check the authenticity of testing /inspection report & certificate, please contact us at telephone: (86—755) 8307 1443,
                                               or email: CN.Doccheck@sgs.com
                                              . No.198 Kezhu Road, Scientech Park, Guangzhou Economic & Technology Development District, Guangzhou, China 510663 t (86—20) 82155555 f (86—20) 82075058 www.sgsgroup.com.cn
                                                1B +N —LZLFTHRKRTEENEHEREER198S                                              BBZZ: 510663 t (86—20) 82155555 f (86—20) 82075058 sgs.china@sgs.com
                                                                                                                                                                   Member of the SGS Group (SGS SA)


                             SGS-CSTC Standards Technical Services Co., Ltd.
                             Guangzhou Branch
                                                               Report No.: GZEM190801500003
                                                               Page:       5 of 10


4   General Information
4.1 Details of E.U.T.
    Power Supply:              AC 100-240 V or 110-127 V 50/60Hz for main unit with speakers
                               DC 1.5V (1*1.5V "AAA" Size battery) for remote control
    Rated Power:               60W
    Test Voltage:              AC 120 V, 60 Hz
    Cable:                     For main unit:
                               AC mains (unshielded, 1.2 m)
                               AUDIO IN ports*2
                               FM antenna cables (unshielded, 1.5 m)
                               AUX IN ports
                               USB ports
                               Speaker output ports
                               For speakers:
                               Input cables (unshielded, 2 m)
    Antenna Gain               0 dBi
    Antenna Type               PCB Antenna
    Channel Spacing            1MHz
    Modulation Type            GFSK, π/4DQPSK, 8DPSK
    Number of Channels         79
    Operation Frequency        2402MHz to 2480MHz
    Spectrum Spread            Frequency Hopping Spread Spectrum(FHSS)
    Technology
    Software                   BK


4.2 Description of Support Units
    The EUT has been tested as an independent unit.


4.3 Test Location
    All tests were performed at:
    SGS-CSTC Standards Technical Services Co., Ltd., Guangzhou Branch EMC Laboratory,
    198 Kezhu Road, Scientech Park, Guangzhou Economic & Technology Development District,
    Guangzhou, China 510663
    Tel: +86 20 82155555        Fax: +86 20 82075059
    No tests were sub-contracted.


                                                 SGS—CSTC Standards Technical Services Co., Ltd.
                                                 Guangzhou Branch
                                                                                                                       Report No.: GZEM190801500003
                                                                                                                       Page:                      6 of 10


4.4 Test Facility
       The test facility is recognized, certified, or accredited by the following organizations:

       e NVLAP (Lab Code: 200611—0)
       SGS—CSTC Standards Technical Services Co., Ltd., Guangzhou EMC Laboratory is accredited by the
       National Voluntary Laboratory Accreditation Program (NVLAP/NIST). NVLAP Code: 200611—0.
       The report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency
       of the Federal Government.

       ©@ ACMA

       SGS—CSTC Standards Technical Services Co., Ltd., EMC Laboratory can also perform testing for the
       Australian C—Tick mark as a result of our NVLAP accreditation.
       e SGS UK(Certificate No.: 32), SGS—TUV SAARLAND and SGS—FIMKO
       Have approved SGS—CSTC Standards Technical Services Co., Ltd., EMC Laboratory as a supplier of
       EMC TESTING SERVICES and SAFETY TESTING SERVICES.
       © CNAS (Lab Code: LO167)
       SGS—CSTC Standards Technical Services Co., Ltd., EMC Laboratory has been assessed and in
       compliance with CNAS—CLO1:2018 accreditation criteria for testing laboratories (identical to

       ISO/IEC 17025:2017 General Requirements) for the Competence of Testing Laboratories.
       @FCC Recognized 2.948 Listed Test Firm(Registration No.: 282399)
       SGS—CSTC Standards Technical Services Co., Ltd., EMC Laboratory has been registered and fully
       described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter
       from the FCC is maintained in our files. Registration 282399, May 31, 2002.
       @FCC Recognized Accredited Test Firm(Registration No.: 486818)
       SGS—CSTC Standards Technical Services Co., Ltd., EMC Laboratory has been accredited and fully
       described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter
       from the FCC is maintained in our files. Designation Number: CN5016, Test Firm Registration Number:
       486818, Jul 13, 2017.
       ®e Industry Canada (Registration No.: 4620B, CAB identifier: CNOO052)
        SGS—CSTC Standards Technical Services Co., Ltd., has been registered by Innovation Science and
        Economic Development Canada for Wireless Device Testing laboratories to test to Canadian radio
        equipment requirements. Registration No. 4620B, CAB identifier: CNOO5S2.

       ® VCCI (Registration No.: R—12460, C—12584, G—10449 and T—11179)

       The 10m Semi—anechoic chamber and Shielded Room of SGS—CSTC Standards Technical Services
       Co., Ltd. have been registered in accordance with the Regulations for Voluntary Control Measures with
       Registration No.: R—12460, C—12584, G—10449 and T—11179 respectively.
       ©@ CBTL (Lab Code: TL129)
       SGS—CSTC Standards Technical Services Co., Ltd., E&E Laboratory has been assessed and fully
       comply with the requirements of ISO/IEC 17025:2005, the Basic Rules, IECEE 01 and Rules of
       procedure IECEE 02, and the relevant IECEE CB—Scheme Operational documents.




                                     Unless otherwise agreed in writing, this document is issued by the Company subject to its General Conditions of Service printed
                                     overleaf, available on request or accessible at http://www.sqs.com/en/Terms—and—Conditions.aspx and, for electronic format documents,
                                     subject to Terms and Conditions for Electronic Documents at http://www.sgs.com/en/Terms—and— Conditions/Terms—e—Document. aspx.
                                     Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is
                                     advised that information contained hereon reflects the Company‘s findings at the time of its intervention only and within the limits of
                                     Client‘s instructions, if any. The Company‘s sole responsibility is to its Client and this document does not exonerate parties to a
                                     transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced
                                     except in full, without prior written approval of the Company. Any unauthorized alteration, for%ery or falsification of the content or
   #@ifi;lflfl#}flg                      appearance of this document is unlawful and offenders may be prosecuted to the fullest extent         the law. Unless otherwise stated the
    Inspection & Testing Services    results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 30 days only.
  cp@                                Attentlon To check the authenticity of testing /inspection report & certificate, please contact us at telephone: (86—755) 8307 1443,
                                             1: CN.Doccheck@sgs.com
                                    Nn198Kezhu Road, Scientech Park, Guangzhou Economic & Technology Development District, Guangzhou, China 510663 t (86—20) 82155555 f (86—20) 82075058 www.sgsgroup.com.cn
                                    ._| PB 7M LZTEKRTAREREMERIIR198SS                                            RB4H: 510663 t (86—20) 82155555 f (86—20) 82075058 sqs.china@sgs.com
                                                                                                                                                      Member of the SGS Group (SGS SA)


                      SGS-CSTC Standards Technical Services Co., Ltd.
                      Guangzhou Branch
                                             Report No.: GZEM190801500003
                                             Page:       7 of 10


4.5 Deviation from Standards
    None
4.6 Abnormalities from Standard Conditions
    None


                               SGS-CSTC Standards Technical Services Co., Ltd.
                               Guangzhou Branch
                                                                    Report No.: GZEM190801500003
                                                                    Page:       8 of 10



5      Radio Spectrum Technical Requirement
5.1 RF Exposure
5.1.1 Test Requirement:
            Systems operating under the provisions of this section shall be operated in a manner that ensures
            that the public is not exposed to radio frequency energy level in excess limit for maximum
            permissible exposure. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this
            device has been defined as a mobile device whereby a distance of 0.2m normally can be
            maintained between the user and the device.
  (a) Limits for Occupational / Controlled Exposure
    Frequency Range          Electric Field     Magnetic Field                             Averaging Times
                                                                     Power Density
                             Strength (E)         Strength (H)                    2           ‫׀‬E‫ ׀‬2 ,‫׀‬H‫ ׀‬2or S
          (MHz)                                                       (S)(mW/cm )
                                 (V/m)                (A/m)                                     (minutes)
           0.3-3.0               614                 1.63                 (100)*                  6
           3.0-30              1842/f               4.89/f               (900/f)*                 6
           30-300               61.4                0.163                  1.0                    6
          300-1500                --                  --                  F/300                   6
        1500-100000               --                  --                    5                     6

    (b) Limits for General Population / Uncontrolled Exposure
      Frequency Range       Electric Field    Magnetic Field                              Averaging Times
                                                                     Power Density
                             Strength (E)      Strength (H)                                ‫׀‬E‫ ׀‬2 ,‫׀‬H‫ ׀‬2or S
            (MHz)                                                     (S)(mW/cm2)
                                (V/m)              (A/m)                                     (minutes)
          0.3-1.34               614                 1.63                 (100)*                 30
          1.34-30               824/f               2.19/f               (180/f)*                30
           30-300               27.5                0.073                  0.2                   30
          300-1500                --                  --                 F/1500                  30
        1500-100000               --                  --                   1.0                   30
    Note: f=frequency in MHz; *Plane-wave equivalent power density


                             SGS-CSTC Standards Technical Services Co., Ltd.
                             Guangzhou Branch
                                                               Report No.: GZEM190801500003
                                                               Page:       9 of 10


5.1.2 MPE Calculation Method
             E (V/m)=(30*P*G)0.5/d Power Density: Pd(W/m2)=E2/377
             E=Electric Field (V/m)
             P=Peak RF output Power (W)
             G=EUT Antenna numeric gain (numeric)
             d= Separation distance between radiator and human body (m)
             The formula can be changed to
             Pd= (30*P*G)/(377*d2)
             From the peak EUT RF output power, the minimum mobile separation distance, d=0.2m, as well
             as the gain of the used antenna, the RF power density can be obtained.


5.1.3 Calculated Result and Limit
(1) GFSK:
                                                                              Limit of
 Frequency       Antenna     Peak Output                                       Power
                                            Peak Output    Power Density                      Test
                  Gain         Power                                         Density (S)
   (MHz)                                    Power (mW)      (S) (mW/cm2)                     Result
                (Numeric)       (dBm)
                                                                             (mW/cm2)
    2402          1.0000        1.777          1.506           0.00030            1         Complies
    2441          1.0000        2.349          1.718           0.00034            1         Complies
    2480          1.0000         2.39          1.734           0.00034            1         Complies

(2)π/4DQPSK:
                                                                              Limit of
 Frequency       Antenna     Peak Output                                       Power
                                            Peak Output    Power Density                      Test
                  Gain         Power                                         Density (S)
   (MHz)                                    Power (mW)      (S) (mW/cm2)                     Result
                (Numeric)       (dBm)
                                                                             (mW/cm2)
    2402          1.0000        1.946          1.565           0.00031            1         Complies
    2441          1.0000        2.712          1.867           0.00037            1         Complies
    2480          1.0000        2.748          1.883           0.00037            1         Complies

(3) 8DPSK:
                                                                              Limit of
 Frequency      Antenna     Peak Output                                        Power
                                           Peak Output    Power Density                      Test
                 Gain         Power                                          Density (S)
   (MHz)                                   Power (mW)      (S) (mW/cm2)                     Result
               (Numeric)       (dBm)
                                                                             (mW/cm2)
   2402          1.0000         1.951          1.567          0.00031             1        Complies
   2441          1.0000         2.697          1.861          0.00037             1        Complies
   2480          1.0000         2.743          1.881          0.00037             1        Complies


                          SGS-CSTC Standards Technical Services Co., Ltd.
                          Guangzhou Branch
                                                            Report No.: GZEM190801500003
                                                            Page:       10 of 10



6   Photographs

6.1 EUT Constructional Details

       Refer to Appendix A - Photographs of EUT Constructional Details for GZEM1908015000CR

                                        --End of Report--



Document Created: 2019-09-29 02:13:31
Document Modified: 2019-09-29 02:13:31

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