Y22-S6KBWGROM WIRELESS/GROM WIRELESS XT

R 018-230166 8.44dBm 8.44dBm 8.44dBm 8.44dBm 8.44dBm 8.44dBm R 018-230166 8.44dBm 8.44dBm 8.44dBm 8.44dBm 8.44dBm

180mm 145mm 582mm 80g wood paper Front Back Page 05 8.44 018-230166 8.44 8.44 8.44 8.44 8.44

Applicant Declaration QSF27-14-04 Rev 1.0 Rev. Feb 6, 2023 Page 1 of 1 Original Issue: Jan. 4, 2021 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name Skullcandy Inc Address 6301 N Landmark Dr, Park City 84098, United States Grantee Code Y22 FCC ID Y22-S6KBW Authorized Contact Name James Nance Contact Email [email protected] Contact Phone 435-729-2698 I, the undersigned, certify that I am an authorized signatory for the Applicant and therefore declare; a) in accordance with 47CFR2.911(d), all of the statements herein and the exhibits attached hereto are true and correct to the best of my knowledge and belief. b) in accepting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made in this application, the Applicant is responsible for: (1) labeling the equipment with the exact FCC ID as specified in this application, (2) compliance statement labeling pursuant to the applicable rules, (3) compliance of the equipment with the applicable technical rules, c) if the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC’s technical requirements. d) in accordance with 47 CFR 2.909 and KDB394321, the Applicant has read, understood and agrees to accept that they are the responsible party and agree to abide by their responsibilities as specified under 47 CFR 2.909 and KDB394321. e) in accordance with ISO 17065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, the Applicant has read, understood, accepts and agrees to abide by the post market surveillance requirements. (1) the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing. (2) the Applicant shall make provisions to always have a production sample available upon request by SGS, FCC and/or ISED. (3) the Applicant shall, upon request by SGS, at the Applicant’s expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation, review, certification and audit surveillance of products certified by SGS. f) neither the Applicant nor any party to the application is subject to a denial of Federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862 because of a conviction for possession or distribution of a controlled substance. See 47CFR 1.2002(b) for the definition of a “party” for these purposes. g) the Applicant has read, understood, accepts and agrees to abide by the SGS North America, Inc.(TCB) terms and conditions. Link to CFRs: https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 Link to KDBs: https://apps.fcc.gov/oetcf/kdb/index.cfm Link to RSP-100: https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html Link to the Covered List: Covered List [Skullcandy Inc.] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. [Skullcandy Inc.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [ is not] identified on the Covered list, established pursuant to §1.50002, as an entity producing “covered” equipment. Applicant Signature: Date:2023-07-10 Print Name: James Nance Title: General Counsel & Administrative Officer *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

Skullcandy Inc. Date: 2023-07-10 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: Y22-S6KBW To whom it may concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Shenzhen branch and Keny Xu in SGS-CSTC Standards Technical Services Co., Ltd. (SGS) shenzhen branch to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Where our agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with Skullcandy Inc. This authorization is valid until further written notice from the applicant. Print Name: James Nance Title: General Counsel & Administrative Officer Signature: On behalf of Company: Skullcandy Inc. Telephone: 435-729-2698 E-mail: [email protected]

Skullcandy Inc. TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: Confidentiality Request regarding application for FCC ID: Y22-S6KBW LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions Tune up procedure The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. SHORT TERM CONFIDENTIALITY Additionally, the applicant requests the following documents be held confidential until the device is marketed or 180 days from the grant date, whichever is less. If the device is marketed within 180 days of the Grant Date, the applicant will notify the TCB per FCC KDB 726920 D01 Confidentiality Request Procedures. External Photos Internal Photos Test Setup Photos User manual(s) Sincerely, Print Name: James Nance Title: General Counsel & Administrative Officer Signature: On behalf of Company: Skullcandy Inc. Telephone: 435-729-2698 E-mail: [email protected]

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 1 of 5 Appendix External Photos for SZCR2305001618AT FCC ID: Y22-S6KBW SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 2 of 5 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 3 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 4 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 5 of 5 - End of the Appendix -

Page 1 of 1Designed In Park City, UT Information in this file (including any attachments) is confidential. The sender did not intend to waive any privilege by sending this message. If you are not the intended recipient of this message, please notify the sender by replying to this message and delete the original and any copies of the message. Any duplication, dissemination or distribution of this message by unintended recipients is prohibited. PARK CITY, UTDIRTBOYZ MFG / MILKHOLE ENTERPRISES Compliance Markings Laser Etch MODEL NAME: KIDS WIRELESSCOMPLIANCE MARKINGS REV. REMARKS DESIGNER DATE A B C D E F G H I Initial Compliance Release RB01/09/23 Made in China - Laser etchRB01/12/23 CAD Dimmensions RB01/16/23 UPDATED SKU #RB02/07/23 Model #RB02/08/23 FONT: 1.5mm Arial AH-XXXX AH-XXXX Compliance Markings - Tier 2In-Tool MARKINGS ACTUAL SIZE RIGHT SIDE Compliance Markings Laser Etch FONT: 4.5pt Arial LEFT SIDE RIGHT SIDE LEFT SIDE L R Compliance Markings - Tier 1In-Tool MARKINGS ACTUAL SIZE RIGHT SIDE LEFT SIDE L R Made in China M a d e i n C h i n a GROM WIRELESS GROM WIRELESS FCC ID: Y22-S6KBW R-C-SKU-S6KBW IC:10486A-S6KBW FCC ID: Y22-S6KBW R-C-SKU-S6KBW IC:10486A-S6KBW L GROM WIRELESS GROM WIRELESS Skullcandy Inc. 6301 N Landmark Dr Park City, UT 84098, USA XXXXXXXXXX C-24056 FCC ID: Y22-S6KBW R-C-SKU-S6KBW IFT: XXXXXXXXX-XXXX CMIIT ID: XXXXXXXXXX IC:10486A-S6KBW Skullcandy Inc. 6301 N Landmark Dr Park City, UT 84098, USA XXXXXXXXXX C-24056 FCC ID: Y22-S6KBW R-C-SKU-S6KBW IFT: XXXXXXXXX-XXXX CMIIT ID: XXXXXXXXXX IC:10486A-S6KBW MODEL:S6KBWMODEL:S6KBW MODEL:S6KBWMODEL:S6KBW 018-230166 018-230166 Skullcandy Inc. 6301 N Landmark Dr Park City, UT 84098, USA XXXXXXXXXX C-24056 018-230166 Skullcandy Inc. 6301 N Landmark Dr Park City, UT 84098, USA XXXXXXXXXX C-24056 018-230166 Page 1 of 1Designed In Park City, UT Information in this file (including any attachments) is confidential. The sender did not intend to waive any privilege by sending this message. If you are not the intended recipient of this message, please notify the sender by replying to this message and delete the original and any copies of the message. Any duplication, dissemination or distribution of this message by unintended recipients is prohibited. PARK CITY, UTDIRTBOYZ MFG / MILKHOLE ENTERPRISES Compliance Markings Laser Etch MODEL NAME: KIDS WIRELESSCOMPLIANCE MARKINGS REV. REMARKS DESIGNER DATE A B C D E F G H I Initial Compliance Release RB01/09/23 Made in China - Laser etchRB01/12/23 CAD Dimmensions RB01/16/23 FONT: 1.5mm Arial AH-XXXX AH-XXXX Compliance Markings - Tier 2In-Tool MARKINGS ACTUAL SIZE RIGHT SIDE Compliance Markings Laser Etch FONT: 4.5pt Arial LEFT SIDE RIGHT SIDE LEFT SIDE L R Compliance Markings - Tier 1In-Tool MARKINGS ACTUAL SIZE RIGHT SIDE LEFT SIDE L R Made in Philippines M a d e i n Philippines GROM WIRELESS GROM WIRELESS FCC ID: Y22-S6KBW R-C-SKU-S6KBW IC:10486A-S6KBW FCC ID: Y22-S6KBW R-C-SKU-S6KBW IC:10486A-S6KBW L GROM WIRELESS GROM WIRELESS Skullcandy Inc. 6301 N Landmark Dr Park City, UT 84098, USA XXXXXXXXXX C-24056 FCC ID: Y22-S6KBW R-C-SKU-S6KBW IFT: XXXXXXXXX-XXXX CMIIT ID: XXXXXXXXXX IC:10486A-S6KBW Skullcandy Inc. 6301 N Landmark Dr Park City, UT 84098, USA XXXXXXXXXX C-24056 FCC ID: Y22-S6KBW R-C-SKU-S6KBW IFT: XXXXXXXXX-XXXX CMIIT ID: XXXXXXXXXX IC:10486A-S6KBW UPDATED SKU #RB02/07/23 Model #RB02/08/23 MODEL:S6KBWMODEL:S6KBW MODEL:S6KBWMODEL:S6KBW 018-230166018-230166 Skullcandy Inc. 6301 N Landmark Dr Park City, UT 84098, USA XXXXXXXXXX C-24056 018-230166 Skullcandy Inc. 6301 N Landmark Dr Park City, UT 84098, USA XXXXXXXXXX C-24056 018-230166

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 1 of 4 Appendix Internal Photos for SZCR2305001618AT FCC ID: Y22-S6KBW SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 2 of 4 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 3 of 4 Antenna SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 4 of 4 - End of the Appendix -

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 1 of 19 Appendix C for SZCR2305001618AT Calibration certificate 1. Dipole D2450V2 - SN 955(2022/06/06) 2. DAE DAE3 - SN 373(2022/12/28) 3. Probe EX3DV4 - SN 3789 (2022/06/27) SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 2 of 19 1. Dipole D2450V2 - SN 955 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 3 of 19 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 4 of 19 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 5 of 19 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 6 of 19 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 7 of 19 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 8 of 19 2. DAE4 - SN 373 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 9 of 19 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 10 of 19 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 11 of 19 3. EX3DV4 - SN 3789 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 12 of 19 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 13 of 19 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 14 of 19 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 15 of 19 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 16 of 19 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 17 of 19 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 18 of 19 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/0 May15,2023 Page: 19 of 19

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01 Rev. A/0 May15,2023 Report No.: SZCR230500161804 Page: 1 of 40 Keny Xu EMC Laboratory Manager FCC SAR TEST REPORT Application No.: SZCR2305001618AT Applicant: Skullcandy Inc. Address of Applicant: 6301 N Landmark Dr, Park City, Utah 84098 United States Manufacturer: Skullcandy Inc. Address of Manufacturer: 6301 N Landmark Dr, Park City, Utah 84098 United States Product Name: GROM WIRELESS/GROM WIRELESS XT Model No.(EUT): S6KBW Trade mark: Skullcandy FCC ID: Y22-S6KBW Standard(s) : FCC 47CFR §2.1093 Date of Receipt: 2023-06-14 Date of Test: 2023-06-14 to 2023-06-15 Date of Issue: 2023-06-16 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01 Rev. A/0 May15,2023 Report No.: SZCR230500161804 Page: 2 of 40 Revision Record Version Description Date Remark 00 Original 2023-06-16 / Authorized for issue by: Owen. Xiao/ Project Engineer Eric Fu / Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01 Rev. A/0 May15,2023 Report No.: SZCR230500161804 Page: 3 of 40 TEST SUMMARY Frequency Band Maximum Reported SAR (W/kg) Head Bluetooth 0.08 SAR Limited(W/kg) 1.6 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01 Rev. A/0 May15,2023 Report No.: SZCR230500161804 Page: 4 of 40 CONTENTS 1 GENERAL INFORMATION .............................................................................................................................. 6 1.1 GENERAL DESCRIPTION OF EUT .................................................................................................................. 6 1.1.1 DUT Antenna Locations ....................................................................................................................... 7 1.2 TEST SPECIFICATION ................................................................................................................................... 8 1.3 RF EXPOSURE LIMITS .................................................................................................................................. 9 1.4 TEST LOCATION ........................................................................................................................................ 10 1.5 TEST FACILITY .......................................................................................................................................... 10 2 LABORATORY ENVIRONMENT ................................................................................................................... 11 3 SAR MEASUREMENTS SYSTEM CONFIGURATION .................................................................................. 12 3.1 THE SAR MEASUREMENT SYSTEM ............................................................................................................ 12 3.2 ISOTROPIC E-FIELD PROBE EX3DV4 ......................................................................................................... 14 3.3 DATA ACQUISITION ELECTRONICS (DAE) ................................................................................................... 15 3.4 SAM TWIN PHANTOM ................................................................................................................................ 15 3.5 ELI PHANTOM ........................................................................................................................................... 16 3.6 DEVICE HOLDER FOR TRANSMITTERS ......................................................................................................... 17 3.7 MEASUREMENT PROCEDURE ...................................................................................................................... 18 3.7.1 Scanning procedure ........................................................................................................................... 18 3.7.2 Data Storage ...................................................................................................................................... 20 3.7.3 Data Evaluation by SEMCAD ............................................................................................................. 20 4 SAR MEASUREMENT VARIABILITY AND UNCERTAINTY ........................................................................ 22 4.1 SAR MEASUREMENT VARIABILITY ............................................................................................................... 22 4.2 SAR MEASUREMENT UNCERTAINTY ............................................................................................................ 23 5 DESCRIPTION OF TEST POSITION ............................................................................................................. 24 5.1 THE TEST POSITION .................................................................................................................................. 24 6 SAR SYSTEM VERIFICATION PROCEDURE .............................................................................................. 25 6.1 TISSUE SIMULATE LIQUID ........................................................................................................................... 25 6.1.1 Recipes for Tissue Simulate Liquid .................................................................................................... 25 6.1.2 Test Liquids Confirmation ................................................................................................................... 26 6.1.3 Measurement for Tissue Simulate Liquid ........................................................................................... 27 6.2 SAR SYSTEM CHECK ................................................................................................................................ 28 6.2.1 Justification for Extended SAR Dipole Calibrations ..................................................................…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR230500161803 Page: 1 of 61 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2305001618AT Applicant: Skullcandy Inc. Address of Applicant: 6301 N Landmark Dr, Park City, Utah 84098 United States Manufacturer: Skullcandy Inc. Address of Manufacturer: 6301 N Landmark Dr, Park City, Utah 84098 United States Equipment Under Test (EUT): EUT Name: GROM WIRELESS/GROM WIRELESS XT Model No.: S6KBW Trade Mark: Skullcandy FCC ID: Y22-S6KBW Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2023-05-25 Date of Test: 2023-05-30 to 2023-06-05 Date of Issue: 2023-06-14 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR230500161803 Page: 2 of 61 Revision Record Version Chapter Date Modifier Remark 01 2023-06-14 Original Authorized for issue by: Vincent Chen/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR230500161803 Page: 3 of 61 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Emissions at AC Power Line (150kHz-30MHz) 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 6.2 47 CFR Part 15, Subpart C 15.207 Pass Conducted Peak Output Power ANSI C63.10 (2013) Section 11.9.1 47 CFR Part 15, Subpart C 15.247(b)(3) Pass Minimum 6dB Bandwidth ANSI C63.10 (2013) Section 11.8.1 47 CFR Part 15, Subpart C 15.247a(2) Pass Power Spectrum Density ANSI C63.10 (2013) Section 11.10.2 47 CFR Part 15, Subpart C 15.247(e) Pass Conducted Band Edges Measurement ANSI C63.10 (2013) Section 11.13.3.2 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2013) Section 11.11 47 CFR Part 15, Subpart C 15.247(d) Pass Radiated Emissions which fall in the restricted bands ANSI C63.10 (2013) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2013) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2013) Section 6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/0 Aug01,2022 Report No.: SZCR230500161803 Page: 4 of 61 3 Contents Page 1 Cover Page ................................................................................................................................................ 1 2 Test Summary ........................................................................................................................................... 3 3 Contents .................................................................................................................................................... 4 4 General Information .................................................................................................................................. 6 4.1 Details of E.U.T. ................................................................................................................................. 6 4.2 Description of Support Units .............................................................................................................. 6 4.3 Measurement Uncertainty .................................................................................................................. 6 4.4 Test Location ...................................................................................................................................... 7 4.5 Test Facility ........................................................................................................................................ 7 4.6 Deviation from Standards ................................................................................................................... 7 4.7 Abnormalities from Standard Conditions ........................................................................................... 7 5 Equipment List .......................................................................................................................................... 8 6 Radio Spectrum Technical Requirement ............................................................................................. 11 6.1 Antenna Requirement ...................................................................................................................... 11 6.1.1 Test Requirement: ....................................................................................................................... 11 6.1.2 Conclusion ................................................................................................................................... 11 7 Radio Spectrum Matter Test Results .................................................................................................... 12 7.1 Conducted Emissions at AC Power Line (150kHz-30MHz) ............................................................. 12 7.1.1 E.U.T. Operation .......................................................................................................................... 12 7.1.2 Test Mode Description ................................................................................................................. 12 7.1.3 Test Setup Diagram ..................................................................................................................... 13 7.1.4 Measurement Procedure and Data............................................................................................. 13 7.2 Conducted Peak Output Power....................…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: ZEWM2303000311OA01 Rev.00 Page: 1 of 20 ANTENNA PASSIVE TEST REPORT Application No.ZEWM2303000311OA ApplicantSKULLCANDY, INC. ManufacturerSKULLCANDY, INC. Product NameGROM WIRELESS Model No.S6KBW StandardsANSI/IEEE Std 149-2008 Date Initial Sample(s) Received2023.03.22 Testing Start Date2023.03.23 Testing Finish Date2023.03.23 Report Issue Date2023.06.12 *In the configuration tested, the EUT detailed in this report complied with the standards specified above. Prepared byReviewed ByApproved by SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: ZEWM2303000311OA01 Rev.00 Page: 2 of 20 Revision Version Report No.VersionDateMemo ZEWM2303000311OA01002023.06.12Initial creation of report SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: ZEWM2303000311OA01 Rev.00 Page: 3 of 20 TABLE OF CONTENTS 1GENERAL INFORMATION....................................................................................................4 1.1Testing Laboratory..............................................................................................................................4 1.2Details of Applicant.............................................................................................................................4 1.3Details of Manufacturer......................................................................................................................4 1.4General Description of EUT..................................................................................................................5 1.5Test Procedure....................................................................................................................................5 1.6Test Specification................................................................................................................................6 1.7Laboratory Environment......................................................................................................................6 2OTA MEASUREMENTS SYSTEM CONFIGURATION......................................................7 2.1Test Configuration...............................................................................................................................7 3TEST EQUIPMENT LIST.......................................................................................................8 4MEASUREMENT UNCERTAINTY.......................................................................................9 5TEST RESULTS.....................................................................................................................10 6PATTERN PLOTS.................................................................................................................12 6.1Return Loss........................................................................................................................................12 6.2VSWR................................................................................................................................................13 6.3Stimulus............................................................................................................................................14 72-D ANTENNA PATTERN(THETA=90°).......................................................................15 83-D ANTENNA PATTERN..................................................................................................16 9THE EUT AND TEST CONFIGURATION.........................................................................18 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: ZEWM2303000311OA01 Rev.00 Page: 4 of 20 1General Information 1.1Testing Laboratory Test Lab SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Address No.1 Workshop, M-10, Middle section, Science & Technology Park, Nanshan District, Shenzhen, Guangdong, China 518057 ContactErvin Li Tel.+86 18823369694 Fax+86-755-25328600 [email protected] 1.2Details…

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