RF Exposure_20180403_v1 - 3 12161950-E16 v2 FCC IC RF EXPOSURE REPORT

FCC ID: A94424411

RF Exposure Info

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FCCID_3806742

          FCC Part 1 Subpart |
          FCC Part 2 Subpart J
     ISED CANADA RSS 102 ISSUE 5

        RF EXPOSURE REPORT

                 FOR

         WIRELESS HEADSET

       MODEL NUMBER: 424411

          FCC ID: A94424411
           IC: 3232A—424411

    REPORT NUMBER: R12161950—E16

        ISSUE DATE: 2018—03—29

             Prepared for
        BOSE CORPORATION
         100 THE MOUNTAIN
     FRAMINGHAM, MA 01701, USA

            Prepared by
               UL LLC
        12 LABORATORY DR.
RESEARCH TRIANGLE PARK, NC 27709 USA
         TEL: (919) 549—1400




        nviladTESTING
        NVLAP LAB CODE 200246—0


REPORT NO: R12161950-E16                                                        DATE: 2018-03-29
FCC ID: A94424411                                                               IC: 3232A-424411
                                            Revision History



            Issue
  Ver.      Date            Revisions                                         Revised By
    1       2018-03-29      Initial Issue                                     Richard Jankovics
    2       2018-04-03       Revised to use average power in Section 6         Brian T. Kiewra




                                              Page 2 of 7
UL LLC                                                                   FORM NO: 03-EM-F00858
12 Laboratory Dr., RTP, NC 27709                                             TEL: (919) 549-1400
   This report shall not be reproduced except in full, without the written approval of UL LLC.


REPORT NO: R12161950-E16                                                                                              DATE: 2018-03-29
FCC ID: A94424411                                                                                                     IC: 3232A-424411
                                                TABLE OF CONTENTS
1.     ATTESTATION OF TEST RESULTS ..................................................................................4

2.     TEST METHODOLOGY ......................................................................................................5

3.     REFERENCES ....................................................................................................................5

4.     FACILITIES AND ACCREDITATION ..................................................................................5

5.     DEVICE UNDER TEST ........................................................................................................5

6.     STANDALONE SAR TEST EXCLUSION CONSIDERATIONS ...........................................6
     6.1.    FCC ..............................................................................................................................6
     6.2.    INDUSTRY CANADA ....................................................................................................7




                                                               Page 3 of 7
UL LLC                                                                                                     FORM NO: 03-EM-F00858
12 Laboratory Dr., RTP, NC 27709                                                                               TEL: (919) 549-1400
      This report shall not be reproduced except in full, without the written approval of UL LLC.


REPORT NO: R12161950—E16                                                         DATE: 2018—03—29
FCC ID: A94424411                                                                IC: 3232A—424411
1. ATTESTATION OF TEST RESULTS
COMPANY NAME:                 Bose Corporation
                              100 The Mountain
                              Framingham, MA 01701, USA

EUT DESCRIPTION:              Wireless Headset

MODEL:                        424411

SERIAL NUMBER:                Conducted: DP2 A144

DATE TESTED:                  2018—02—07 and 2018—03—02


                                    APPLICABLE STANDARDS

                           STANDARD                                       TEST RESULTS

          FCC PART 1 SUBPART | & PART 2 SUBPART J                            Complies

                 ISED CANADA RSS 102 ISSUE 5                                 Complies


UL LLC tested the above equipment in accordance with the requirements set forth in the above
standards. All indications of Pass/Fail in this report are opinions expressed by UL LLC based on
interpretations and/or observations of test results. Measurement Uncertainties were not taken
into account and are published for informational purposes only. The test results show that the
equipment tested is capable of demonstrating compliance with the requirements as documented
in this report.

Note: The results documented in this report apply only to the tested sample, under the
conditions and modes of operation as described herein. This document may not be altered or
revised in any way unless done so by UL LLC and all revisions are duly noted in the revisions
section. Any alteration of this document not carried out by UL LLC will constitute fraud and shall
nullify the document. This report must not be used by the client to claim product certification,
approval, or endorsement by NVLAP, NIST, or any agency of the U.S. Government.

  Approved & Released                              Prepared By:
  For UL LLC By:




  %2) ARMey                                        f&i@/zbasd
  Jeffrey Moser                                    Richard J
  Operations Leader                                Project Engineer
  UL — Consumer Technology Division                UL — Consumer Technology Division




                                            Page 4 of 7
UL LLC                                                                    FORM NO: 03—EM—F00858
12 Laboratory Dr., RTP, NC 27709                                              TEL: (919) 549—1400
    This report shall not be reproduced except in full, without the written approval of UL LLC.


REPORT NO: R12161950-E16                                                        DATE: 2018-03-29
FCC ID: A94424411                                                               IC: 3232A-424411
2. TEST METHODOLOGY
All calculations were made in accordance with FCC Parts 2.1091, 2.1093 and KDB 447498 D01
v06 and IC Safety Code 6, RSS 102 Issue 5.

3. REFERENCES
All measurements were made as documented in test report UL LLC Report R12161950-E1 and
R12161950-E2 for operation in the 2.4 GHz band.

Output power and Duty cycle and Antenna gain data is excerpted from the applicable test
reports.

Antenna gain data is excerpted from product documentation provided by the applicant.


4. FACILITIES AND ACCREDITATION
The test sites and measurement facilities used to collect data are located at 12 Laboratory Dr.,
Research Triangle Park, NC 27709, USA.

UL LLC (RTP) is accredited by NVLAP, Laboratory Code 200246-0. The full scope of
accreditation can be viewed at http://www.nist.gov/nvlap/.


5. DEVICE UNDER TEST

The EUT is a BLE module. As the user to antenna separation distance is unspecified the
distance was assumed to be 0mm.




                                           Page 5 of 7
UL LLC                                                                   FORM NO: 03-EM-F00858
12 Laboratory Dr., RTP, NC 27709                                             TEL: (919) 549-1400
   This report shall not be reproduced except in full, without the written approval of UL LLC.


REPORT NO: R12161950-E16                                                                         DATE: 2018-03-29
FCC ID: A94424411                                                                                IC: 3232A-424411
6. STANDALONE SAR TEST EXCLUSION CONSIDERATIONS
    6.1.          FCC
SAR test exclusion in accordance with KDB 447498.

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
    •    f(GHz) is the RF channel transmit frequency in GHz
    •    Power and distance are rounded to the nearest mW and mm before calculation
    •    The result is rounded to one decimal place for comparison
This test exclusion is 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.

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:
1. {[Power allowed at numeric threshold for 50 mm)] + [(test separation distance – 50 mm)·(f(MHz)/150)]}
    mW, for 100 MHz to 1500 MHz
         •   f(MHz) is the RF channel transmit frequency in MHz
2. {[Power allowed at numeric threshold for 50 mm)] + [(test separation distance – 50 mm)·10]} mW, for >
   1500 MHz and ≤ 6 GHz


SAR Exclusion Calculation Table for Portable Devices (separation distance < 50mm)
                    Frequency        Avg Output power   Separation   Calculated
        Tx
                      (MHz)           dBm       mW    distances (mm) Threshold
      BLE              2440           1.07      1.28         5           0.5
   Bluetooth           2480           0.46      1.11         5           0.5

Conclusion:
The computed values are < 3; therefore, the device qualifies for Standalone SAR test exclusion.




                                                    Page 6 of 7
UL LLC                                                                                  FORM NO: 03-EM-F00858
12 Laboratory Dr., RTP, NC 27709                                                            TEL: (919) 549-1400
    This report shall not be reproduced except in full, without the written approval of UL LLC.


REPORT NO: R12161950-E16                                                              DATE: 2018-03-29
FCC ID: A94424411                                                                     IC: 3232A-424411
   6.2.        INDUSTRY CANADA
The SAR exclusion table from RSS-102 issue 5 is reproduced below:




The minimum antenna to user distance that will be encountered in normal use is 0mm. This results
in an exemption limit of 4mW at 2450 MHz.

                        Frequency                         Antenna Gain   2.2     dBi
                Tx                  Maximum Avg Power
                          (MHz)                           (dBm)                (mW)
                                        Conducted          1.07                1.28
               BLE        2440
                                         E.I.R.P           3.27                2.12
                                        Conducted          0.46                1.11
                BT        2480
                                         E.I.R.P           2.66                1.85


As the maximum output power is 1.28 mW conducted and 2.12 mW EIRP for BLE, and 1.11
mW conducted and 1.85 mW EIRP for Bluetooth, the DUT qualifies for SAR test exclusion.




                                     END OF REPORT



                                            Page 7 of 7
UL LLC                                                                   FORM NO: 03-EM-F00858
12 Laboratory Dr., RTP, NC 27709                                             TEL: (919) 549-1400
   This report shall not be reproduced except in full, without the written approval of UL LLC.



Document Created: 2019-09-15 06:53:27
Document Modified: 2019-09-15 06:53:27

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