Y22-S2DBWDime 2/DimeXT 2

Skullcandy Inc. Date: 2021-07-14 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID:Y22-S2DBW 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. By: Tom Brace (Signature) (Print name) Title: Global Legal Compliance Manager On behalf of: Skullcandy Inc. (Company Name) Telephone: 435-729-2458

Skullcandy Inc. To: SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia United States Regarding: Confidentiality Request regarding application for FCC ID:Y22-S2DBW 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 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. Sincerely By: Tom Brace (Signature) (Print name) Title: Global Legal Compliance Manager On behalf of: Skullcandy Inc. (Company Name) Telephone: 435-729-2458 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 aforementioned 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)

Applicant Declaration Applicant Declaration Rev:0.0 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 Utah United States Grantee Code Y22 FCC ID Y22-S2DBW Authorized Contact Name Tom Brace Contact Email [email protected] Contact Phone 435-729-2458 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 ISO17065, 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 Applicant Signature: Date:2021-07 -14 Print Name: Tom Brace Title: Global Legal Compliance Manager *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

SKULLCANDY, INC. Label placement To Federal Communication Commission Equipment Authorization Branch 7 435 Oakland Mills Road Columbia, MID 21046 For the following product, Model Name, Number: Dime 2/DimeXT 2, S2DBW FCC ID: Y22-S2DBW The FCC ID is not affixed on the product itself, but described in the product user manual and the product package/case due to below reasons. Reasons： The device is too small to put the label on it. Print Name: Tom Brace Title: Global Legal Compliance Manager Signature: On behalf of Company: Skullcandy Inc. Telephone: 435-729-2458

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 9 Internal Photos for SZCR2106021309AT FCC ID: Y22-S2DBW SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 9 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 9 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 4 of 9 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 5 of 9 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 6 of 9 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 7 of 9 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 8 of 9 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 9 of 9 Antenna Location

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130904 Page: 1 of 6 Keny Xu EMC Laboratory Manager 1 Cover page SAR Evaluation Report Application No.: SZCR2106021309AT Applicant: SKULLCANDY, INC. Address of Applicant: 6301 N Landmark Dr Park City UT 84098, Utah United States of America Manufacturer: SKULLCANDY, INC. Address of Manufacturer: 6301 N Landmark Dr Park City UT 84098, Utah United States of America Equipment Under Test (EUT): EUT Name: Dime 2/DimeXT 2 Model No.: S2DBW FCC ID: Y22-S2DBW Trade Mark: Skullcandy Standards: 47 CFR Part 1.1307 47 CFR Part 2.1093 KDB447498D01 General RF Exposure Guidance v06 Date of Receipt: 2021-06-01 Date of Test: 2021-06-03 to 2021-06-08 Date of Issue: 2021-06-21 Test Result : PASS* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130904 Page: 2 of 6 2 Version Revision Record Version Chapter Date Modifier Remark 01 2021-06-21 Original Authorized for issue by: Benson Wang/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130904 Page: 3 of 6 3 Contents Page 1 COVER PAGE .............................................................................................................................................. 1 2 VERSION ...................................................................................................................................................... 2 3 CONTENTS .................................................................................................................................................. 3 4 GENERAL INFORMATION .......................................................................................................................... 4 4.1 GENERAL DESCRIPTION OF EUT ............................................................................................................. 4 4.2 TEST LOCATION ...................................................................................................................................... 5 4.3 TEST FACILITY ........................................................................................................................................ 5 4.4 DEVIATION FROM STANDARDS ................................................................................................................. 5 4.5 ABNORMALITIES FROM STANDARD CONDITIONS ....................................................................................... 5 4.6 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 ............................................................................................................................ 6 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130904 Page: 4 of 6 4 General Information 4.1 General Description of EUT Power supply: Left earbuds: Li-Ion Polymer Battery 3.7V 20mAh (Charged by travel case) Right earbuds: Li-Ion Polymer Battery 3.7V 20mAh (Charged by travel case) travel case with backup battery: Li-Ion Polymer Battery 3.7V 150mAh (Charged by USB port) Cable(s): USB cable: 12cm unshielded For BT: Operation Frequency: 2402MHz to 2480MHz Bluetooth Version: V5.2 Dual mode Spectrum Spread Technology: Frequency Hopping Spread Spectrum(FHSS) Modulation Type: GFSK, pi/4DQPSK, 8DPSK Number of Channels: 79 Channel Spacing: 1MHz Antenna Type: FPC Antenna Gain: Left earbuds: -0.94dBi; Right earbuds: -0.64dBi For BLE: Operation Frequency: 2402MHz to 2480MHz Bluetooth Version: V5.2 Dual mode Data Rate: Only support BLE 1M/bit Modulation Type: GFSK Number of Channels: 40 Channel Spacing: 2MHz Antenna Type: FPC Antenna Gain: Left earbuds: -0.94dBi; Right earbuds: -0.64dBi SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130904 Page: 5 of 6 4.2 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. 4.3 Test Facility The test facility is recognized, certified, or accredited by the following organizations: • 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 3m Fully-anechoic chamber for above 1GHz, 10m Semi-anechoic chamber for below 1GHz, Shielded Room for Mains Port Conducted Interference Measurement and Telecommunication Port Conducted Interference Measurement of SGS-CSTC Standards Technical Services Co., Ltd. have been registered in accordance with the Regulations for Voluntary Control Measures with Registration No.: G-20026, R-14188, C-12383 and T-11153 respectively. • FCC –Designation Number: CN1178 SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory has been recognized as an accredited testing laboratory. Designation Number: CN1178. Test Firm Registration Number: 406779. • Innovation, Science and Economic Development Canada SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen E…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 101 of 141 1.2 Test Graph - 20dB Bandwidth SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 102 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 103 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 104 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 105 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 106 of 141 1.3 Test Graph - 99% Occupied Bandwidth SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 107 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 108 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 109 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 110 of 141 2. Maximum Conducted Output Power 2.1 Test Result Test Mode Frequency (MHz) Tx Type Measured Peak Output Power (dBm) Limits (dBm) Verdict Ant 1 GFSK 2402 SISO 9.12 30 PASS 2441 SISO 9.18 30 PASS 2480 SISO 9.17 30 PASS Pi/4DQPSK 2402 SISO 9.12 20.97 PASS 2441 SISO 9.19 20.97 PASS 2480 SISO 9.16 20.97 PASS 8DPSK 2402 SISO 9.28 20.97 PASS 2441 SISO 9.32 20.97 PASS 2480 SISO 9.32 20.97 PASS SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 111 of 141 2.2 Test Graph SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 112 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 113 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 114 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 115 of 141 3. Carrier frequency separation 3.1 Test Result Test Mode TX Type ANT No. Channel Separation (MHz) 20dB Bandwidth (MHz) Limits (MHz) Verdict GFSK SISO 1 1.000 0.968 ≥0.968 PASS Pi/4DQPSK SISO 1 0.995 1.237 ≥0.825 PASS 8DPSK SISO 1 1.005 1.276 ≥0.851 PASS SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 116 of 141 3.2 Test Graph SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 117 of 141 4. Number of hopping frequencies 4.1 Test Result Test Mode TX Type ANT No. Num of Hopping Frequencies Limits Verdict GFSK SISO 1 79 ≥15 PASS Pi/4DQPSK SISO 1 79 ≥15 PASS 8DPSK SISO 1 79 ≥15 PASS SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 118 of 141 4.2 Test Graph SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 119 of 141 5. Time of Occupancy (Dwell Time) 5.1 Test Result Test Mode Packet Type TX Type ANT No. Duration of Single Pulse (ms) Obeserv ation Period (s) Num of Pulse in Observation Period Dwell Time (ms) Limits (ms) Verdict GFSK DH1 SISO 1 0.377 31.6 320 120.640 ≤400 PASS DH3 SISO 1 1.633 31.6 160 261.280 ≤400 PASS DH5 SISO 1 2.881 31.6 106 305.386 ≤400 PASS Pi/4DQ PSK 2DH1 SISO 1 0.383 31.6 320 122.560 ≤400 PASS 2DH3 SISO 1 1.635 31.6 160 261.600 ≤400 PASS 2DH5 SISO 1 2.883 31.6 106 305.598 ≤400 PASS 8DPSK 3DH1 SISO 1 0.383 31.6 320 122.560 ≤400 PASS 3DH3 SISO 1 1.635 31.6 160 261.600 ≤400 PASS 3DH5 SISO 1 2.885 31.6 107 308.695 ≤400 PASS SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 120 of 141 5.2 Test Graph SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 121 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 122 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 123 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 124 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 125 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 126 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 127 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 128 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 129 of 141 6. Unwanted Emissions in Non-restricted Frequency Bands 6.1 Test Result Test Mode Frequency (MHz) TX Type ANT No. Spurious Conducted Emission (dBm) Limits (dBm) Verdict GFSK 2402 SISO 1 Refer to test graph -10.92 PASS 2441 SISO 1 Refer to test graph -10.92 PASS 2480 SISO 1 Refer to test graph -10.92 PASS Hopping SISO 1 Refer to test graph -10.92 PASS Pi/4DQPSK 2402 SISO 1 Refer to test graph -10.93 PASS 2441 SISO 1 Refer to test graph -10.93 PASS 2480 SISO 1 Refer to test graph -10.93 PASS Hopping SISO 1 Refer to test graph -10.93 PASS 8DPSK 2402 SISO 1 Refer to test graph -10.92 PASS 2441 SISO 1 Refer to test graph -10.92 PASS 2480 SISO 1 Refer to test graph -10.92 PASS Hopping SISO 1 Refer to test graph -10.92 PASS 6.2 Test Graph SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 130 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 131 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 132 of 141 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602130902 Page: 133 of 141 SGS-CSTC Standards…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 3 Appendix Photographs of Test Setup for SZCR2106021309AT FCC ID: Y22-S2DBW SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 3 Test Setup Photo Radiated Spurious Emissions Below 1GHz Left earbuds Right earbuds SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 3 Radiated Spurious Emissions Above 1GHz Left earbuds Right earbuds