RF Exposure Information (MPE) rev 2.pdf

FCC ID: JNZB00028

RF Exposure Info

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FCCID_3167979

                                                           RF Exposure Report

                       Report No.: SA160905E02

                            FCC ID: JNZB00028

                       Test Model: B-00028

                 Received Date: Sep.05, 2016

                         Test Date: Sep. 07, 2016

                     Issued Date: Sep. 29, 2016


                         Applicant: LOGITECH FAR EAST LTD.

                          Address: #2 Creation Rd. 4, Science-Based Ind. Park Hsinchu Taiwan, R.O.C.



                        Issued By: Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch
                                   Hsin Chu Laboratory
                    Lab Address: E-2, No.1, Li Hsin 1st Road, Hsinchu Science Park, Hsinchu City 300,
                                 Taiwan R.O.C.




This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted
only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this
report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product
unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you
provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided,
however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time
shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Unless specific
mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or non-compliance to the specification. The report
must not be used by the client to claim product certification, approval, or endorsement by any government agencies.

Report No.: SA160905E02                                              Page No. 1 / 8                                             Report Format Version: 6.1.1


                                                                  Table of Contents
Release Control Record .................................................................................................................................. 3
1        Certificate of Conformity ...................................................................................................................... 4
2        Evaluation Result .................................................................................................................................. 5
3        Antenna Gain......................................................................................................................................... 5
4        SAR Test Exclusion Thresholds .......................................................................................................... 6
5        Conclusion ............................................................................................................................................ 8




Report No.: SA160905E02                                             Page No. 2 / 8                                             Report Format Version: 6.1.1


                                          Release Control Record


Issue No.             Description                                         Date Issued
SA160905E02           Original release.                                   Sep. 29, 2016




Report No.: SA160905E02                      Page No. 3 / 8        Report Format Version: 6.1.1


1    Certificate of Conformity


            Product: Headphone

              Brand: Jaybirde

        Test Model: B-00028

    Sample Status: ENGINEERING SAMPLE

          Applicant: LOGITECH FAR EAST LTD.

          Test Date: July 04 to 25, 2016

         Standards: FCC Part 2 (Section 2.1093)

                          KDB 447498 D01 General RF Exposure Guidance v06
                          IEEE C95.1-1992



The above equipment has been tested by Bureau Veritas Consumer Products Services (H.K.) Ltd.,
Taoyuan Branch, and found compliance with the requirement of the above standards. The test record, data
evaluation & Equipment Under Test (EUT) configurations represented herein are true and accurate accounts
of the measurements of the sample’s EMC characteristics under the conditions specified in this report.




      Prepared by :                                              ,   Date:      Sep. 29, 2016
                                 Nico Liu   / Specialist




     Approved by :                                               ,   Date:      Sep. 29, 2016
                                 May Chen / Manager




Report No.: SA160905E02                         Page No. 4 / 8                       Report Format Version: 6.1.1


2       Evaluation Result


Following FCC KDB 447498 D01 “General SAR test exclusion guidance”

The corresponding SAR Exclusion Threshold condition, listed below:

1) The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50
    mm are determined by:
    [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] ·[√f(GHz)]
    ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where
                                   ransmit frequency in GHz.
                                                                                              .
                                                                          The test exclusions are applicable only
          when the minimum test separation distance is ≤ 50 mm and for transmission frequencies between 100
          MHz and 6 GHz. When the minimum test separation distance is < 5 mm, a distance of 5 mm is applied
          to determine SAR test exclusion.

2) At 100 MHz to 6 GHz and for test separation distances > 50 mm, the SAR test exclusion threshold is
    determined according to the following:
    a) [Threshold at 50 mm in step 1) + (test separation distance - 50mm)·( f(MHz)/150)] mW, at 100MHz to
        1500 MHz
    b) [Threshold at 50 mm in step 1) + (test separation distance - 50 mm)·10] mW at > 1500 MHz and ≤ 6
         GHz

3) At frequencies below 100 MHz, the following may be considered for SAR test exclusion.
    a) The threshold at the corresponding test separation distance at 100 MHz in step 2) is multiplied by [1 +
        log(100/f(MHz))] for test separation distances > 50 mm and < 200 mm.
    b) The threshold determined by the equation in a) for 50 mm and 100 MHz is multiplied by ½ for test
         separation distances ≤ 50 mm.
    c) SAR measurement procedures are not established below 100 MHz. When SAR test exclusion cannot
         be applied, a KDB inquiry is required to determine SAR evaluation requirements for any test results to
         be acceptable.




3       Antenna Gain

                                         Antenna Gain      Frequency range
         Brand              Model                                                Antenna Type      Connecter Type
                                             (dBi)          (GHz to GHz)

          NA                 NA              0.54                 2.4-2.4835     Loop Antenna              NA




Report No.: SA160905E02                          Page No. 5 / 8                             Report Format Version: 6.1.1


                                                                                                                                                   uces
                                                                                                                                                   veniras



4          SAR Test Exclusion Thresholds
BT—EDR Avg. Power Table
                                                                              Avg. Power
          Channel            Frequency (MHz)                                        (dBm)
                                                                      GFSK                  BDPSK

                0                     2402                             8.76                    6.08
               39                     2441                             9.54                    7.68

               78                     2480                             9.81                    8.17


For BT—EDR SAR Test Exclusion Thresholds
                                               &     .           .                        SAR test
    Frequency              Max Avg.            Max Time Max Time                          exclusion            1—g SAB test
      (GHz)                 Power             Avg. Power] Avg. Power                     calculation             exclusion        Result
                             (dBm)                 (dBm)                    (mWw)       Clu:(ng ?)                 thresholds
2.402 ~ 2.480                 9.81                 —2.78                    0.527       0.16598409                        3        Pass
    NOTE:            1. Calculate SAR test exclusion thresholds from condition "1" formulas.
                     2. *Time Avg. Power= Avg. Power+Duty factor

BT—EDR Duty Cycle of Test Signal
                                                                  Tx pulse             Pulse count              Tx on per       Duty Factor
                                                                                       per 100ms                 100ms              dB
                      Duty Cycle                                   (ms)                   (Times)                      (ms)        2
                                                                   2.754                      2                        5.508      —12.59
    NOTE: The duty cycle correlation factor be equal to: 10log({Tx on/100ms)= —12.59 dB

    Spectrum                                                                                                  uq,g
      Ref Level 20.00 dbm               @ RBW 1 Mz
      Att            30 d8 @ SWT 100 ms @ VBW 3 MHz
     sat Tre:vio
      149 Cw
                                                                                                    —52.98
                                                                                                      74.630
    10
                                                                                                      —8.30 dBi
                                                                                                     0.000000
    0 d




     oF 2.48 cz                                    691      pts                                         10.0 ms/
    Marker
     Type | Ref | Trc |    X—value        |   Y—value       __|__Function             Function Result              |
          [A          1            o0 s        ~8.30 dem
          ol   mil    i        2.754 ms         ~43.39 as
          mo          1       74.638 ms       ~52.38 dem
                                                                               CHRBHRND                 uim     /}




Report No.: SA160905E02                                                 Page No. 6/ 8                                            Report Format Version: 6.1.1


                                                                                                                                 soocert
                                                                                                                                  veniras




For BT—LE SAR Test Exclusion Thresholds

    Frequenc                 Max Avg.     *Max Time   Max Time    eSxAcilq ::rl]              1—g SAR test
      (g.LIJ-Iz) Y            Power       Avg. Power |Avg. Power calcuulation                   exclusion      Result
                              (dBm)          (dBm)       ({mW)   value WE "                    thresholds

2402 ~ 2.480                   8.98           —9.87       0.103         0.03244091                   3         Pass
    NOTE:           1. Calculate SAR test exclusion thresholds from condition "1" formulas.
                    2. *Time Avg. Power=Avg. Power+Duty factor

BT—LE Duty Cycle of Test Signal
                                                      Tx pulse          Pulse count               Tx on per   Duty Factor
                                                                        per 100ms                  100ms          dB
                     Duty Cycle                        {ms)                  (Times)                (ms)         2
                                                      0.4348                    3                  1.3044       —18.85
    NOTE: The duty cycle correlation factor be equal to: 10log({Tx on/100ms)= —18.85 dB
    Spectrum                                                                                 T
     Ref Level 20.00 dbm               & rew 1 mz
     ar             30 de @ SWT 100 ms @ vew 3 tiiz
    set Tre:vio
     TaP Cirw

    10 dam

    o

             es —10.000 dam




    or 249 ce
                                                                 exnaNRRHS

    Spectrum
     Ref Level 20.00 dém             & Rew 1 Niz
     att           30 do @ SWT 10 ms @ VBw 3 Mz
    sal Tre:vio
     TAP Ciw
                                                                                        so.59
                                                                                        494.0 1
    10 dam                                                                            —2.29
                                                                                    0,0000000
    o

             Tre —10.000 <




    or 2.48 oz
                                                                 «xHHRNEAY M           y
                                                                                      wara
C              JC




Report No.: SA160905E02                                    Page No. 7/ 8                                       Report Format Version: 6.1.1


5    Conclusion


Since Source-base time average power is below SAR test exclusion power thresholds, the SAR evaluation is
not required.




--- END ---




Report No.: SA160905E02                     Page No. 8 / 8                        Report Format Version: 6.1.1



Document Created: 2019-09-09 15:27:28
Document Modified: 2019-09-09 15:27:28

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