Y22-S6CEWCrusher 720

FCC COVERED LIST DECLARATION LETTER Page 1 of 1 Revision 1.0 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name SKULLCANDY,INC. Address 1640 Redstone Center Drive, Suite 115A Park City, Utah 84098, United States of America FRN 0020373023 Grantee Code Y22 FCC ID: Y22-S6CEW Authorized Contact Name Adam Ainbinder Contact Phone 4357292419 Contact Email [email protected] SKULLCANDY,INC. (“the applicant”) certifies: - 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. - 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. - the software to be loaded prior to marketing of the equipment identified above is not “covered” software manufactured by any entity including predecessors, successors, parents, subsidiaries, affiliates or any entity which has rebranded or relabeled the software produced by the entity(ies) identified on the “Covered List”. - the device is not capable of storing or running software listed on the covered list and therefore is inherently compliant. NOTE: Justification/evidence explaining how compliance is met must accompany this letter Link to the Covered List: Covered List Applicant Signature: Date:2025-12-22 Print Name: Adam Ainbinder Title: Chief Financial Officer *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

Applicant Declaration QSF27-14-04 Rev 1.4 April 25, 2025 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 1640 Redstone Center Drive, Suite 115A Park City, Utah 84098, United States of America FRN 0020373023 Grantee Code Y22 FCC ID: Y22-S6CEW Authorized Contact Name Adam Ainbinder Contact Phone 4357292419 Contact Email [email protected] 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. terms and conditions as specified in the TCB Application Form 731 (QSF27-14-01). 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 Applicant Signature: Date: 2025-12-22 Print Name: Adam Ainbinder Title: Chief Financial Officer *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

UNITED STATES DESIGNATED AGENT LETTER Date: 2026-01-14 TO: Federal Communication Commission Equipment Authorization Branch 74 35 Oakland Mills Road Columbia, MID 21046 Applicant U.S. designated agent Company Name: Skullcandy Inc Company Name: Skullcandy Inc Grantee Code: Y22 FRN: 0020373023 Contact Name: Contact Name: Address: Adam Ainbinder 1640 Redstone Center Drive, Suite 115A Address: Adam Ainbinder 1640 Redstone Center Drive, Suite 115A City/Province/Zip: Park City, Utah 84098 City/Province/Zip: Park City, Utah 84098 Telephone: 4357292419 Telephone: 4357292419 Fax: 4357292419 Fax: 4357292419 Email: [email protected] Email: [email protected] ATTN: Director of Certification: FCC ID:Y22-S6CEW We, Skullcandy Inc understand and acknowledge the applicants consent and the designated agent’s obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and e-mail of the designated agent listed above. We, Skullcandy Inc acknowledge the applicant’s acceptance of its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Print Name: Adam Ainbinder Title: Chief Financial Officer Signature: On behalf of Company: Skullcandy Inc. Telephone: 4357292419 E-mail: [email protected]

Skullcandy Inc. Date: 2025-12-22 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: Y22-S6CEW 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: Adam Ainbinder Title: Chief Financial Officer Signature: On behalf of Company: Skullcandy Inc. Telephone: 4357292419 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-S6CEW 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: Adam Ainbinder Title: Chief Financial Officer Signature: On behalf of Company: Skullcandy Inc. Telephone: 4357292419 E-mail: [email protected]

Page 1 of 2Designed 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, UTCANDYLAND / ID6301 Driver Plate, R Driver Plate, L ACTUAL SIZEACTUAL SIZE MODEL NAME: Crusher 720COMPLIANCE MARKINGS COMPLIANCE MARKINGS - TEIR 1 LEFT & RIGHT EARCUPIN-TOOL - VDI 18 REMARKS DESIGNER DATE Initial Release RB 06/17/25 Made in China - Laser etchRB 07/03/25 Address UpdateRB 08/26/25 Crusher 720 Model: S6CEW FCC ID : Y22-S6CEW IC: 10486A-S6CEW Crusher 720 Model: S6CEW FCC ID : Y22-S6CEW IC: 10486A-S6CEW Skullcandy Inc. 1640 Redstone Center Dr, Ste 115A Park City, UT 84098 Skullcandy Inc. 1640 Redstone Center Dr, Ste 115A Park City, UT 84098 Page 2 of 2Designed 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, UTCANDYLAND / ID6301 ACTUAL SIZEACTUAL SIZE Driver Plate, R Driver Plate, L MODEL NAME: Crusher 720COMPLIANCE MARKINGS COMPLIANCE MARKINGS - TEIR 2LEFT & RIGHT EARCUP Crusher 720 Model: S6CEW FCC ID : Y22-S6CEW IC: 10486A-S6CEW 018-XXXXXX ANATEL:XXXXX-XX-XXXXX CMIIT ID:XXXXXXXXXXXX Crusher 720 Model: S6CEW FCC ID : Y22-S6CEW IC: 10486A-S6CEW 018-XXXXXX ANATEL:XXXXX-XX-XXXXX CMIIT ID:XXXXXXXXXXXX IN-TOOL - VDI 18 Skullcandy Inc. 1640 Redstone Center Dr, Ste 115A Park City, UT 84098 Skullcandy Inc. 1640 Redstone Center Dr, Ste 115A Park City, UT 84098

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A03 Rev. A/0 Aug 16,2024 Report No.: SZCR251100520304 Page: 1 of 2 Appendix A Detailed System Check Results 1. System Performance Check System Performance Check 2450 MHz Head Date: 2025/12/21 Test Laboratory: SGS-SAR Lab Sys tem P erfor man ce C heck 2450MHz H ead DUT: D2450V2; Type: Dipole; Serial: 733 Communication System: UID 0, CW; Frequency: 2450 MHz;Duty Cycle: 1:1 Medium: HSL;Medium parameters used: f = 2450 MHz; σ = 1.812 S/m; ε r = 38.59; ρ = 1000 kg/m 3 Phantom section: Flat Section DASY 5 Configuration: Probe: EX3DV4 - SN7620; ConvF(7.28, 7.69, 7.78); Calibrated: 2025/10/22 Sensor-Surface: 1.4mm (Mechanical Surface Detection) Electronics: DAE4 Sn1267; Calibrated: 2025/1/20 Phantom: SAM 1; Type: SAM; Serial: 1912 DASY52 52.10.4(1527); SEMCAD X 14.6.14(7483) Body/d=10mm, Pin=250mW/Area Scan (6x11x1): Measurement grid: dx=12mm, dy=12mm Maximum value of SAR (measured) = 21.5 W/kg Body/d=10mm, Pin=250mW/Zoom Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Reference Value = 87.68 V/m; Power Drift = -0.00 dB Peak SAR (extrapolated) = 28.6 W/kg SAR(1 g) = 14.1 W/kg; SAR(10 g) = 6.49 W/kg Smallest distance from peaks to all points 3 dB below = 8.9 mm Ratio of SAR at M2 to SAR at M1 = 49.3% Maximum value of SAR (measured) = 23.4 W/kg 0 dB = 21.5 W/kg = 13.32 dBW/kg - End of the Appendix -

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A04 Rev. A/0 Aug 16,2024 Report No.: SZCR251100520304 Page: 1 of 3 Appendix B Detailed Test Results 1. BT BLE Date: 2025/12/21 Test Laboratory: SGS-SAR Lab S6CEW Bluetooth BLE 19CH Touch cheek 0mm DUT: S6CEW Communication System: UID 0, BLE (0); Frequency: 2440 MHz;Duty Cycle: 1:1.645 Medium: HSL;Medium parameters used: f = 2440 MHz; σ = 1.805 S/m; ε r = 38.614; ρ = 1000 kg/m 3 Phantom section: Flat Section DASY 5 Configuration: Probe: EX3DV4 - SN7620; ConvF(7.28, 7.69, 7.78); Calibrated: 2025/10/22 Sensor-Surface: 1.4mm (Mechanical Surface Detection) Electronics: DAE4 Sn1267; Calibrated: 2025/1/20 Phantom: SAM 1; Type: SAM; Serial: 1912 DASY52 52.10.4(1527); SEMCAD X 14.6.14(7483) Configuration/Scan/Area Scan (10x11x1): Measurement grid: dx=12mm, dy=12mm Maximum value of SAR (measured) = 0.274 W/kg Configuration/Scan/Zoom Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Reference Value = 7.103 V/m; Power Drift = -0.05 dB Peak SAR (extrapolated) = 0.364 W/kg SAR(1 g) = 0.182 W/kg; SAR(10 g) = 0.086 W/kg Smallest distance from peaks to all points 3 dB below = 8.5 mm Ratio of SAR at M2 to SAR at M1 = 50.8% Maximum value of SAR (measured) = 0.296 W/kg 0 dB = 0.274 W/kg = -5.63 dBW/kg

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01-A01 Rev. A/1 Aug 16,2024 Report No.: SZCR251100520304 Page: 1 of 19 Appendix C Calibration certificate 1. Dipole D2450V2-SN 733 2. DAE DAE4-SN 1267 3. Probe EX3DV4-SN 7620 - End of the Appendix -

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01 Rev. A/2 Report No.: SZCR251100520304 Page: 1 of 34 Keny Xu EMC Laboratory Manager SAR TEST REPORT Application No.: SZCR2511005203AT Applicant: SKULLCANDY,INC. Address of Applicant: 1640 Redstone Center Drive, Suite 115A Park City, UT 84098, United States of America Manufacturer: SKULLCANDY,INC. Address of Manufacturer: 1640 Redstone Center Drive, Suite 115A Park City, UT 84098, United States of America EUT Description: Crusher 720 Model No.: S6CEW Trade Mark: Skullcandy FCC ID: Y22-S6CEW Standards: FCC 47CFR §2.1093 Date of Receipt: 2025-11-24 Date of Test: 2025-12-21 Date of Issue: 2025-12-22 Test Result : PASS * * In the configuration tested, the EUT detailed in this report complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01 Rev. A/2 Report No.: SZCR251100520304 Page: 2 of 34 Revision Record Version Description Date Remark 01 2025-12-22 Original Authorized for issue by: Tree Zhan / Project Engineer Eric Fu / Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01 Rev. A/2 Report No.: SZCR251100520304 Page: 3 of 34 TEST SUMMARY Frequency Band Max Reported SAR1g(W/kg) Head BLE 0.33 SAR Limited(W/kg) 1.6 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01 Rev. A/2 Report No.: SZCR251100520304 Page: 4 of 34 Contents 1 General Information .......................................................................................................... 6 1.1 General Description of EUT ........................................................................................ 6 1.2 Test Specification ......................................................................................................... 7 1.3 RF exposure limits........................................................................................................ 8 1.4 Test Location ................................................................................................................. 9 1.5 Test Engineer ................................................................................................................ 9 1.6 Test Facility ................................................................................................................... 9 2 Laboratory Environment ............................................................................................... 10 3 SAR Measurements System Configuraion ............................................................... 11 3.1 The SAR Measurement System .............................................................................. 11 3.2 Isotropic E-field Proble EX3DV4 .............................................................................. 13 3.3 Data Acquisition Electronics (DAE) ......................................................................... 14 3.4 SAM Twin Phantom ................................................................................................... 14 3.5 ELI Phantom................................................................................................................ 15 3.6 Device Holder for Transmitters ................................................................................ 16 3.7 Measurement Procedure ........................................................................................... 17 3.7.1 Scanning procedure ............................................................................................ 17 3.7.2 Data storage ......................................................................................................... 19 3.7.3 Data Evaluation by SEMCAD ............................................................................ 19 4 SAR measurement variability and uncertainty ....................................................... 21 4.1 SAR measurement variability ................................................................................... 21 4.2 SAR measurement uncertainty ................................................................................ 21 5 Desciption of Test Position .......................................................................................... 22 5.1 The EUT Test Position .............................................................................................. 22 6 SAR System Verificaion Procedure ........................................................................... 23 6.1 Tissue Simulate Liquid .............................................................................................. 23 6.1.1 Recipes for Tissue Simulate Liquid .................................................................. 23 6.1.2 Measurement for Tissue Simulate Liquid ........................................................ 24 6.2 SAR System Check.................................................................................................... 25 6.2.1 Justification for Extended SAR Dipole Calibrations ....................................... 26 6.2.2 Summary System Check Result(s)................................................................... 27 6.2.3 Detailed System Check Results ........................................................................ 27 7 Test Configuration .......................................................................................................... 28 7.1 Operation Configurations .......................................................................................... 28 7.1.1 BLE Test Configuration ...................................................................................... 28 8 Test Result ........................................................................................................................ 29 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZSAR-TRF-01 Rev. A/2 Report No.: SZCR251100520304 Page: 5 of 34 8.1 DUT Antenna Locations (Back View) ..................................................…

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` SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZOA2511000220AT02 Rev.: 01 Page: 1 of 16 Report Template No./Rev: SZWI-TRF-OA006/ v02 ANTENNA PASSIVE TEST REPORT Application No. SZOA2511000220AT Applicant SKULLCANDY, INC. Manufacturer SKULLCANDY, INC. Product Name Crusher 720 Model No. S6CEW Standards ANSI/IEEE Std 149-2021 Date Initial Sample(s) Received Nov 26, 2025 Testing Start Date Nov 26, 2025 Testing Finish Date Nov 26, 2025 Report Issue Date Dec 22, 2025 * In the configuration tested, the EUT detailed in this report complied with the standards specified above. Prepared by: Yuanyu Luo/ Test Engineer Approved by: Ervin Li/ Technical Manager ` SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZOA2511000220AT02 Rev.: 01 Page: 2 of 16 Report Template No./Rev: SZWI-TRF-OA006/ v02 Revision History Revision Issue Date Description 01 Dec 22, 2025 Initial creation of report ` SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZOA2511000220AT02 Rev.: 01 Page: 3 of 16 Report Template No./Rev: SZWI-TRF-OA006/ v02 TABLE OF CONTENTS 1 GENERAL INFORMATION .................................................................................................... 4 1.1 Testing Laboratory................................................................................................................................ 4 1.2 Details of Applicant .............................................................................................................................. 4 1.3 Details of Manufacturer ....................................................................................................................... 4 1.4 General Description of EUT ................................................................................................................... 5 1.5 Test Procedure ..................................................................................................................................... 5 1.6 Test Specification ................................................................................................................................. 6 1.7 Laboratory Environment....................................................................................................................... 6 2 OTA MEASUREMENTS SYSTEM CONFIGURATION ...................................................... 7 2.1 Test Configuration ................................................................................................................................ 7 3 TEST EQUIPMENT LIST ........................................................................................................ 8 4 MEASUREMENT UNCERTAINTY ........................................................................................ 9 5 TEST RESULTS ..................................................................................................................... 10 6 PATTERN PLOTS ................................................................................................................. 11 6.1 Return Loss ......................................................................................................................................... 11 6.2 VSWR ................................................................................................................................................. 11 6.3 Stimulus ............................................................................................................................................. 12 7 2-D ANTENNA PATTERN .................................................................................................. 13 8 3-D ANTENNA PATTERN .................................................................................................. 14 9 THE EUT AND TEST CONFIGURATION......................................................................... 15 ` SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZOA2511000220AT02 Rev.: 01 Page: 4 of 16 Report Template No./Rev: SZWI-TRF-OA006/ v02 1 General Information 1.1 Testing 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 Contact Ervin Li Tel. +86 18823369694 Fax +86-755-25328600 E-mail [email protected] 1.2 Details of Applicant Applicant’s Name SKULLCANDY, INC. Applicant’s Address 1640 Redstone Center Drive, Suite 115A Park City, UT 84098, United States of America Contact ANDREW CARTER Tel. 404.561.0830 Fax N/A E-mail [email protected] 1.3 Details of Manufacturer Manufacturer’s Name SKULLCANDY, INC. Manufacturer’s Address 1640 Redstone Center Drive, Suite 115A Park City, UT 84098, United States of America Contact ANDREW CARTER Tel. 404.561.0830 Fax N/A E-mail [email protected] ` SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZOA2511000220AT02 Rev.: 01 Page: 5 of 16 Report Template No./Rev: SZWI-TRF-OA006/ v02 1.4 General Description of EUT Device Description: Crusher 720 Device Manufacturer: SKULLCANDY, INC. Device Model: S6CEW Hardware Version: V05 Software Version: V0.3.6 Air Interface Supported N/A Antenna type: PIFA Antenna 1.5 Test Procedure Testing is performed according to the ANSI/IEEE Std 149-2021. ` SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZOA2511000220AT02 Rev.: 01 Page: 6 of 16 Report Template No./Rev: SZWI-TRF-OA006/ v02 1.6 Test Specification Identity Document Title ANSI/IEEE Std 149-2008 IEEE Standard Test Procedures for Antennas 1.7 Laboratory Environment Temperature Min. =19°C，Max. = 25°C Relative humidity Min. =40%，Max. =72% Shield effect 0.7-6GHz > 100dB Ground resistance <0.5 ` SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZOA2511000220AT02 Rev.: 01 Page: 7 of 16 Report Template No./Rev: SZWI-TRF-OA006/ v02 2 OTA Measurements System …

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR251100520303 Page: 1 of 67 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2511005203AT Applicant: SKULLCANDY, INC. Address of Applicant: 1640 Redstone Center Drive, Suite 115A Park City, UT 84098, United States of America Manufacturer: SKULLCANDY, INC. Address of Manufacturer: 1640 Redstone Center Drive, Suite 115A Park City, UT 84098, United States of America Equipment Under Test (EUT): EUT Name: Crusher 720 Model No.: S6CEW Trade Mark: Skullcandy FCC ID: Y22-S6CEW Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2025-11-26 Date of Test: 2025-12-05 to 2025-12-22 Date of Issue: 2025-12-24 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/2 Report No.: SZCR251100520303 Page: 2 of 67 Revision Record Version Chapter Date Modifier Remark 01 2025-12-24 Original Authorized for issue by: Tree Zhan/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR251100520303 Page: 3 of 67 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 (2020) Section 6.2 47 CFR Part 15, Subpart C 15.207 Pass Radiated Emissions which fall in the restricted bands ANSI C63.10 (2020) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2020) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2020) Section 6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Conducted Peak Output Power ANSI C63.10 (2020) Section 11.9.1 47 CFR Part 15, Subpart C 15.247(b)(3) Pass Minimum 6dB Bandwidth ANSI C63.10 (2020) Section 11.8.1 47 CFR Part 15, Subpart C 15.247a(2) Pass Power Spectrum Density ANSI C63.10 (2020) Section 11.10.2 47 CFR Part 15, Subpart C 15.247(e) Pass Conducted Band Edges Measurement ANSI C63.10 (2020) Section 6.10.4 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2020) Section 11.11 47 CFR Part 15, Subpart C 15.247(d) Pass SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR251100520303 Page: 4 of 67 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 ................................................................................................…

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