RF Exposure Info

FCC ID: 2AKMBHA-XC70BT

RF Exposure Info

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FCCID_3857812

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

No. 1 Workshop, M-10, Middle section, Science & Technology Park,
Shenzhen, Guangdong, China 518057
Telephone:   +86 (0) 755 2601 2053                                                                                                Report No.: SZEM180300226607
Fax:         +86 (0) 755 2671 0594
Email:       ee.shenzhen@sgs.com                                                                                                  Page:      1 of 8
1          Cover page


                                           SAR Evaluation Report
Application No.:                                            SZEM1803002266CR
Applicant:                                                  Kingstate Electronics(Dongguan) Co., Ltd
Address of Applicant:                                       Shi Chong Industrial Park, Shi Chong Avenue, Xiang Xi Village, Shi Pai
                                                            Town, Dong Guan City, Guang Dong Province, China
Manufacturer:                                               Kingstate Electronics(Dongguan) Co., Ltd
Address of Manufacturer:                                    Shi Chong Industrial Park, Shi Chong Avenue, Xiang Xi Village, Shi Pai
                                                            Town, Dong Guan City, Guang Dong Province, China
Factory:                                                    Kingstate Electronics(Dongguan)Co.,Ltd
Address of Factory:                                         Shi Chong Industrial Park, Shi Chong Avenue, Xiang Xi Village, Shi Pai
                                                            Town, Dong Guan City, Guang Dong Province, China.
Equipment Under Test (EUT):
EUT Name:                                                   WIRELESS HEADPHONES
Model No.:                                                  HA-XC70BT
Earphone side:                                              Right
FCC ID:                                                     2AKMBHA-XC70BT
Trade mark:                                                 JVC
Standard(s) :                                               47 CFR Part 1.1307
                                                            47 CFR Part 2.1093
                                                            KDB447498D01 General RF Exposure Guidance v06
Date of Receipt:                                            2018-04-03
Date of Test:                                               2018-04-13 to 2018-04-16
Date of Issue:                                              2018-04-17
Test Result:                                                Pass*

*        In the configuration tested, the EUT complied with the standards specified above.




                    Keny Xu
              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.
This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at http://www.sgs.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, forgery or falsification of the
content or 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.


                                                           SGS-CSTC Standards Technical Services Co., Ltd.
                                                           Shenzhen Branch
                                                                                                                                 Report No.: SZEM180300226607
                                                                                                                                 Page:       2 of 8

2           Version

                                                                                            Revision Record
                  Version                    Chapter                                          Date                                       Modifier                              Remark

                   01                                                                 2018-04-17                                                                                Original




         Authorized for issue by:




                                                                     Harry Wu /Project Engineer




                                                                     Eric Fu /Reviewer




This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at http://www.sgs.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, forgery or falsification of the
content or 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.


                                                           SGS-CSTC Standards Technical Services Co., Ltd.
                                                           Shenzhen Branch
                                                                                                                                 Report No.: SZEM180300226607
                                                                                                                                 Page:       3 of 8

3           Contents
                                                                                                                                                                                                      Page
1         COVER PAGE .............................................................................................................................................. 1
2         VERSION ...................................................................................................................................................... 2
3         CONTENTS .................................................................................................................................................. 3
4         GENERAL INFORMATION .......................................................................................................................... 4
     4.1            GENERAL DESCRIPTION OF EUT ............................................................................................................. 4
     4.2            TEST LOCATION...................................................................................................................................... 5
     4.3            TEST FACILITY........................................................................................................................................ 5
     4.4            DEVIATION FROM STANDARDS ................................................................................................................. 6
     4.5            ABNORMALITIES FROM STANDARD CONDITIONS ....................................................................................... 6
     4.6            OTHER INFORMATION REQUESTED BY THE CUSTOMER ............................................................................. 6
5         SAR EVALUATION ...................................................................................................................................... 7
     5.1     RF EXPOSURE COMPLIANCE REQUIREMENT ............................................................................................ 7
        5.1.1 Standard Requirement ..................................................................................................................... 7
        5.1.2 Limits ................................................................................................................................................ 7
        5.1.3 EUT RF Exposure ......................................................................................................................... 7-8




This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at http://www.sgs.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, forgery or falsification of the
content or 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.


                                                           SGS-CSTC Standards Technical Services Co., Ltd.
                                                           Shenzhen Branch
                                                                                                                                 Report No.: SZEM180300226607
                                                                                                                                 Page:       4 of 8


4            General Information
4.1 General Description of EUT
           Power supply:                                               Earphone: DC 3.7V 60mAh Rechargeable Batteries;
                                                                       Charging Case: DC3.7V 520mAh rechargeable battery can be charged
                                                                       by Micro USB port
           Cable:                                                      USB Cable: 30cm, Unshielded
           Bluetooth Version:                                          V4.2
           Antenna Gain:                                               -1.50dBi
           Antenna Type:                                               Monopole
           Channel Spacing:                                            1MHz for BT, 2MHz for BLE
           Modulation Type:                                            GFSK, π/4DQPSK, 8DPSK for BT,
                                                                       GFSK for BLE
           Number of Channels:                                         79 for BT,
                                                                       40 for BLE
           Operation Frequency:                                        1MHz for BT, 2MHz for BLE




This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at http://www.sgs.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, forgery or falsification of the
content or 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.


                                                           SGS-CSTC Standards Technical Services Co., Ltd.
                                                           Shenzhen Branch
                                                                                                                                 Report No.: SZEM180300226607
                                                                                                                                 Page:       5 of 8

 4.2 Test Location
           All tests were performed at:
           SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch
           No. 1 Workshop, M-10, Middle section, Science & Technology Park, Shenzhen, Guangdong, China
           518057
           Telephone: +86 (0) 755 2601 2053 Fax: +86 (0) 755 2671 0594
           No tests were sub-contracted.

 4.3 Test Facility
           The test facility is recognized, certified, or accredited by the following organizations:
           • CNAS (No. CNAS L2929)
           CNAS has accredited SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch EMC
           Lab to ISO/IEC 17025:2005 General Requirements for the Competence of Testing and Calibration
           Laboratories (CNAS-CL01 Accreditation Criteria for the Competence of Testing and Calibration
           Laboratories) for the competence in the field of testing.
           • A2LA (Certificate No. 3816.01)
           SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory is accredited by the
           American Association for Laboratory Accreditation(A2LA). Certificate No. 3816.01.
           • VCCI
           The 3m Fully-anechoic chamber for above 1GHz, 10m Semi-anechoic chamber for below 1GHz,
           Shielded Room for Mains Port Conducted Interference Measurement and Telecommunication Port
           Conducted Interference Measurement of SGS-CSTC Standards Technical Services Co., Ltd. have
           been registered in accordance with the Regulations for Voluntary Control Measures with Registration
           No.: G-20026, R-14188, C-12383 and T-11153 respectively.
           • FCC –Designation Number: CN1178
           SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory has been recognized
           as an accredited testing laboratory.
           Designation Number: CN1178. Test Firm Registration Number: 406779.
           • Industry Canada (IC)
           Two 3m Semi-anechoic chambers and the 10m Semi-anechoic chamber of SGS-CSTC Standards
           Technical Services Co., Ltd. Shenzhen Branch EMC Lab have been registered by Certification and
           Engineering Bureau of Industry Canada for radio equipment testing with Registration No.: 4620C-1,
           4620C-2, 4620C-3.




This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at http://www.sgs.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, forgery or falsification of the
content or 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.


                                                           SGS-CSTC Standards Technical Services Co., Ltd.
                                                           Shenzhen Branch
                                                                                                                                 Report No.: SZEM180300226607
                                                                                                                                 Page:       6 of 8

 4.4 Deviation from Standards
            None.

 4.5 Abnormalities from Standard Conditions
           None.

 4.6 Other Information Requested by the Customer
            None.




This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at http://www.sgs.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, forgery or falsification of the
content or 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.


                              SGS—CSTC Standards Technical Services Co., Ltd.
                              Shenzhen Branch
                                                                Report No.: SZEM180300226507
                                                                Page        7ots

5      SAR Evaluation
5.1     RF Exposure Compliance Requirement
5111. Standard Requirement
     Accarding to KDB4742D01 General RF Exposure Guidance v06
     421. Stendalone SAR test exchion consideratons
           Unless specifealy required by he publched RF exposure KDB procedures, standalone 1—4
     head orbody and 10—9 extrmty SAR evaluationfor ganeral papulation exposire condtions,by
     messurement or numerical simulaten, is not required when the correspanding SAR Excision
     Threshold condlton, lited below, is satisted
512 Linits
      The 1—4and 10.4 SAR test excsionthresholds for 100 MHz to 6 GHe at tst separation ditances
      £30 mm are determined by
      {(ax. powero channel, ncludingtune:up tolerance, mWi. test separation istance, mmi]
      [M(GHe] s 3.0for 14 SAR and s 7.5 for 10.4 extemty SAR, where
      1(GHe) is the RF channeltransmt fequency in GHe
      Power and distance are rounded to the nearest mW and mm betore caleulaton‘?
      The resul s rounded tone decimal placefor comparicon
   The test exclisions are appleable only when the minimum test separation distance is © 50 mm and
   fortransmission frequencies betwean 100 MH and 6 GHtz. When the miimum test separation
   distance <5 mm, distance of 5 mm is appled to determine SAR test excsion
518 EUVT RF Exposure
       ar
       The Max, paver(rclingtine un tclrnce)is          3.05 camontte higtesttarrel 24 6t(
       205 68m lgarthmic tams comert o rmarc resut s neaty 2.40 mW
       Accaring to he fomuta eautate the test exclusontrestotls:
       Geveel RFExpoeire
       GenerlRF Eepocire = 243 mW /5 enx f2.441 ie =076                            m

           o                                                                       @
       in <@)
       So e SA repot i t equred
       (* Mat, pover rleto Report No: sz hreconezseon




Rpnnpunonnrrmomememtretimmarmenstommnemsmmmemnecmmntiremintioen


                                                           SGS-CSTC Standards Technical Services Co., Ltd.
                                                           Shenzhen Branch
                                                                                                                                 Report No.: SZEM180300226607
                                                                                                                                 Page:       8 of 8

            BLE:
            The Max. power (including tune-up tolerance) is          3.19 dBm on the highest channel 2.44                                                                           GHz (*)
            3.19 dBm logarithmic terms convert to numeric result is nearly 2.08 mW
            According to the formula. calculate the test exclusion thresholds:
                                                     .                 ,                          ,     ∗      
             General RF Exposure 
                                                                              .  ! !    !            ,

            General RF Exposure = (2.08 mW / 5 mm) x √2.44 GHz = 0.65                                                                                                 (1)
            SAR requirement:
            S = 3.0                                                                                                                                                   (2)
            (1) < (2)
            So the SAR report is not required.

            (*) Max. power refer to Report No.:SZEM180300226605
                                                                                   - End of the Report -




This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at http://www.sgs.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, forgery or falsification of the
content or 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.



Document Created: 2018-05-18 07:33:10
Document Modified: 2018-05-18 07:33:10

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