SZEM170200109104

FCC ID: Z9G-EDF40

RF Exposure Info

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FCCID_3320142

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.: SZEM170200109104 Fax: +86 (0) 755 2671 0594 Email: ee.shenzhen@sgs.com Page: 1 of 7 1 Cover page SAR Evaluation Report Application No.: SZEM1702001091CR Applicant: Edifier International Limited Manufacturer: Beijing Edifier Technology Co., Ltd. Factory: Dongguan Edifier Technology Co., Ltd. Product Name: Wireless Stereo Headphones, Headphones Model No.: W830BT Trade Mark: EDIFIER FCC ID: Z9G-EDF40 Standards: 47 CFR Part 1.1307 (2016) 47 CFR Part 2.1093 (2016) KDB447498D01 General RF Exposure Guidance v06 Date of Receipt: 2017-02-23 Date of Test: 2017-02-24 Date of Issue: 2017-03-08 Test Result : PASS* * In the configuration tested, the EUT complied with the standards specified above. Authorized Signature: Jack Zhang 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. SGS Shenzhen Branch Report No.: SZEM170200109104 Page: 2 of 7 2 Version Revision Record Version Chapter Date Modifier Remark 01 2017-03-08 Original Authorized for issue by: Tested By 2017-02-24 Edison Li /Project Engineer Date Checked By 2017-03-08 Eric Fu /Reviewer Date 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 http://www.sgs.com/en/Terms 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 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 contained hereon reflects the Company’s findings finding 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 saction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized unau alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test report refer only to the sample(s) sample tested and such sample(s) are retained for 30 days only.

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM170200109104 Page: 3 of 7 3 Contents Page 1 COVER PAGE ............................................................................................................................................................1 2 VERSION .....................................................................................................................................................................2 3 CONTENTS .................................................................................................................................................................3 4 GENERAL INFORMATION ......................................................................................................................................4 4.1 CLIENT INFORMATION ...............................................................................................................................................4 4.2 GENERAL DESCRIPTION OF EUT ...............................................................................................................................4 4.3 TEST LOCATION .........................................................................................................................................................5 4.4 TEST FACILITY ..........................................................................................................................................................5 4.5 DEVIATION FROM STANDARDS ..................................................................................................................................5 4.6 ABNORMALITIES FROM STANDARD CONDITIONS .......................................................................................................5 4.7 OTHER INFORMATION REQUESTED BY THE CUSTOMER .............................................................................................5 5 SAR EVALUATION ....................................................................................................................................................6 5.1 RF EXPOSURE COMPLIANCE REQUIREMENT..............................................................................................................6 5.1.1 Standard Requirement .................................................................................................................................6 5.1.2 Limits ..............................................................................................................................................................6 5.1.3 EUT RF Exposure.........................................................................................................................................7 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.: SZEM170200109104 Page: 4 of 7 4 General Information 4.1 Client Information Applicant: Edifier International Limited Address of Applicant: Room 2207-9, Tower Two, Lippo Centre 89 Queensway, HongKong Manufacturer: Beijing Edifier Technology Co., Ltd. Address of Manufacturer: 8th floor, ZuoAn Building, NO.68 BeiSiHuanXiLu, Haidian District, Beijing 100080, CHINA Factory: Dongguan Edifier Technology Co., Ltd. Address of Factory: No.2 Gongyedong Road, Songshan Lake Sci&Tech Industry Park, Dongguan, Guangdong 523808, PR.China 4.2 General Description of EUT Product Name: Wireless Stereo Headphones, Headphones Model No.: W830BT Trade Mark: EDIFIER Operation Frequency: 2402MHz~2480MHz Bluetooth Version: Bluetotoh V4.0 Sample Type: Portable production Antenna Type: Integral Antenna Gain: 2.5dBi Power Supply: DC 3.7V, 1500mAh rechargeable battery which charged by USB port For Classic mode: Modulation Technique: Frequency Hopping Spread Spectrum(FHSS) Modulation Type: GFSK, π/4DQPSK, 8DPSK Number of Channel: 79 Hopping Channel Type: Adaptive Frequency Hopping systems For BLE mode: Modulation Type: GFSK Number of Channel: 40 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.: SZEM170200109104 Page: 5 of 7 4.3 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. 4.4 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 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.: G-823, R-4188, T-1153 and C-2383 respectively. • FCC – Registration No.: 556682 SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen 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 No.: 556682. • 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. 4.5 Deviation from Standards None. 4.6 Abnormalities from Standard Conditions None. 4.7 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.: SZEM1702001091 0+ Page 5 of7 5 SAR Evaluation 5.1 RF Exposure Compliance Requirement 5.1.1 Standard Requirement Accarding to KDB4749E001 General RF Exposure Guidance v06 421. Stendalone SAR test excliion consideratons Unless specticaly required by the pubiched RF exposure KDB procedures,standalone 1—4 head orbay and 10—9 extrerity SAR evaluaionfor ganeral papulation exposure conditons,by messurement or numericasimulation, is notrequired when the correspanding SAR Exlision Threshold condton, lited below, is saticfed 5.1.2Limits The 1—4 and 10.4 SAR test exclion thresholds for 100 MHz to 6 GHe attest separation ditances £30 mm are deternined by I(max. pawero channel, ncludingtune:uptolerance, mWi. test soparation istance, mmi] [M(GHte] # 3.0or 14 SAR and 7.3 for 10.4 extremiy SAR, where 1(@He) is the RF channel ransmt frequency in GHz Power and ditance are rounded to the nearest mW and mm before calculaton‘" The resut s rounded to one decimal placefor comparison Thetest exclusions are appleable onl when the mitimurm test separetion stance is < 50 mm and for transmissionfrequencios betweon 100 MHz and 6 GHtz. When the mitimum test separation ditance is <5 mm, distance of 5 mm is appled to determine SAR test exclison rranetmate t arneeaticrstones nattn es cnurcaman o eare s oi mnensacmintensascnitonm en

SGS—CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM1702001091 0+ Page 7 ol 5.1.3EUT RF Exposure For Glasstc mode: "The Max Condscted Poak Oulput Power i 4.11dBm in Nighest channel(2480GHe}: 4.11dBm logarthmic terms convert to numeri result is nealy 2.88mW Aecording to the formuls. cleulatethe test xelusionthreshoids {(max. powero channel, ncludingtune:up tolerance, mWi. test soparation istance, mmi] (M(Gz) General RF Exposure = (2. 88W /5 mm J x (2480GHe = o1 ® SArequirement s—80 @: ®«0 So the SAR reportis not required For BLE mode "The Max Condscted Poak Oulput Power s 2.67dBm in Nighest channel(2480GHe}: 2.87dBm logathmic terms convert to numeriresult is nealy 1.09mW Aecordingto the formuls. clculatethe test xelusionthreshoids {(max. powero channel, ncludingtune:up tolerance, mWi. test soparation istance, mmi] (M(Ge) General RF Exposure =(1.85nW /5 mm J x 2480GHe = .58 @ SAR requirement s—30 @: ®«@ So the SAR reportis not required rranetmate t arneeaticrstones nattn es cnurcaman o eare soi mnensacmintensascnitonm en


Document Created: 2017-03-13 03:52:16
Document Modified: 2017-03-13 03:52:16
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