RF Exposure Info._20170802_v1 - XRAFB205_TestRpt_RFExp

FCC ID: XRAFB205

RF Exposure Info

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FCCID_3511302

        RF Exposure Evaluation Report                                           Report No. : FA741718




                    RF Exposure Evaluation Report

                       APPLICANT         : Fitbit, Inc.

                       EQUIPMENT         : Wireless Fitness Headphone

                       BRAND NAME        : Fitbit

                       MODEL NAME        : FB205

                       FCC ID            : XRAFB205

                       STANDARD          : 47 CFR Part 2.1093
                                              FCC KDB 447498 D01 v06


     We, SPORTON INTERNATIONAL INC., would like to declare that the device has been
     evaluated in accordance with 47 CFR Part 2.1093, and pass the limit. Without written
     approval of SPORTON INTERNATIONAL INC., the test report shall not be reproduced
     except in full.




          Reviewed by: Eric Huang / Manager




          Approved by: Jones Tsai / Manager




                             SPORTON INTERNATIONAL INC.
No.52, Hwa Ya 1st Rd., Hwa Ya Technology Park, Kwei-Shan District, Taoyuan City, Taiwan (R.O.C.)




SPORTON INTERNATIONAL INC.                                       Page Number        : 1 of 5
TEL : 886-3-327-3456                                             Report Issued Date : Jul. 20, 2017
FAX : 886-3-328-4978                                             Report Version     : Rev. 01
FCC ID : XRAFB205


          RF Exposure Evaluation Report                                                                                       Report No. : FA741718

                                                     Table of Contents
    1.     Administration Data ........................................................................................................................... 3
    2.     General Information ........................................................................................................................... 4
    2.1    Description of Device Under Test (DUT) ........................................................................................... 4
    3.     Maximum RF output power among production units ......................................................................... 4
    4.     RF Exposure Evaluation .................................................................................................................... 5




                                                      Revision History
  REPORT NO.              VERSION                                        DESCRIPTION                                              ISSUED DATE

    FA741718                Rev. 01          Initial issue of report                                                               Jul. 20, 2017




SPORTON INTERNATIONAL INC.                                                                                Page Number        : 2 of 5
TEL : 886-3-327-3456                                                                                      Report Issued Date : Jul. 20, 2017
FAX : 886-3-328-4978                                                                                      Report Version     : Rev. 01
FCC ID : XRAFB205


          RF Exposure Evaluation Report                                                  Report No. : FA741718
1. Administration Data
Testing Laboratory
Test Site                    SPORTON INTERNATIONAL INC.
                             No.52, Hwa Ya 1st Rd., Hwa Ya Technology Park, Kwei-Shan District, Taoyuan
                             City, Taiwan (R.O.C.)
Test Site Location
                             TEL: +886-3-327-3456
                             FAX: +886-3-328-4978


                                                Applicant
Company Name                 Fitbit, Inc.
Address                      405 Howard Street Suite 550, San Francisco, California, United States, 94105


                                              Manufacturer
Company Name                 Fitbit, Inc.
Address                      405 Howard Street Suite 550, San Francisco, California, United States, 94105




SPORTON INTERNATIONAL INC.                                                Page Number        : 3 of 5
TEL : 886-3-327-3456                                                      Report Issued Date : Jul. 20, 2017
FAX : 886-3-328-4978                                                      Report Version     : Rev. 01
FCC ID : XRAFB205


        RF Exposure Evaluation Report                                                 Report No. : FA741718
2. General Information
2.1 Description of Device Under Test (DUT)
                                     Product Feature & Specification
DUT Type                  Wireless Fitness Headphone
Brand Name                Fitbit
Model Name                FB205
FCC ID                    XRAFB205
Wireless Technology and
                        Bluetooth: 2402 MHz ~ 2480 MHz
Frequency Range
Mode                      Bluetooth BR/EDR
Antenna Type              Stamping Antenna
Antenna Gain              -0.01dBi
HW Version                DVT2.0
SW Version                DVT_V09
DUT Stage                 Identical Prototype
Remark: The above DUT's information was declared by manufacturer. Please refer to the specifications or
user's manual for more detailed description.



3. Maximum RF output power among production units
                                                    Average Power (dBm)

                            Mode / Band                  Bluetooth

                                                          BR / EDR

                         2.4GHz Bluetooth                    9.5




SPORTON INTERNATIONAL INC.                                             Page Number        : 4 of 5
TEL : 886-3-327-3456                                                   Report Issued Date : Jul. 20, 2017
FAX : 886-3-328-4978                                                   Report Version     : Rev. 01
FCC ID : XRAFB205


seorron cas. _RF Exposure Evaluation Report                                                              Report No. : FA741718
  4. RF Exposure Evaluation
             Bluetooth                                         Separation            Frequency               Exclusion

       Max Power (dBm)                                       Distance (mm)             (GHz)                 Thresholds

                9.5                        8.91                     5                   248                      2.83

  Note:
  1. Per KDB 447498 DO1v06 the 1—g and 10—g SAR test exclusion thresholds for 100 MHz to 6 GHz at fest separation

     distances < 50 mm are determined by:
          [(max. power of channel, including tune—up tolerance, mW)/(min. test separation distance, mm)] "[/{(GHz)] s 3.0 for

          1—g SAR and < 7.5 for 10—g extremity SAR

                      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




   Conclusion: Per KDB 447498 D01v06, when the minimum test separation distance is < 5 mm, a distance
   of 5 mm is applied to determine SAR test exclusion. The test exclusion threshold is 2.83 which is <= 3, SAR

   testing is not required.




  SPORTON INTERNATIONAL INC.                                                            Page Number         : 5 of 5
  TEL : 886—3—327—3456                                                                  Report Issued Date : Jul. 20, 2017
  FAX : 886—3—328—4978                                                                  Report Version      : Rev. 01
  FCC ID : XRAFB205



Document Created: 2017-08-03 13:43:29
Document Modified: 2017-08-03 13:43:29

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