Y22-S1IVWIndy EVO/IndyXT EVO

explosion or the leakage of flammable liquid or gas. Risk of explosion if the battery is replaced by an incorrect type disposal of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery, that can result in an explosion; leaving a battery in an extremely high temperature surrounding environment that can result in an explosion or the leakage of flammable liquid or gas; a battery subjected to extremely low air pressure that may result in an explosion or the leakage of flammable liquid or gas. 018-210199 9 9 9 9 9 9

Skullcandy Inc. Date: 2021-07-14 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID:Y22-S1IVW 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-S1IVW 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-S1IVW 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

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 6 External Photos for SZCR2106021368AT FCC ID: Y22-S1IVW SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 6 1 EUT Constructional Details SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 6 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 4 of 6 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 5 of 6 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 6 of 6

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 9 Internal Photos for SZCR2106021368AT FCC ID: Y22-S1IVW SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 9 1 EUT Constructional Details 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:

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136804 Page: 1 of 6 Keny Xu EMC Laboratory Manager 1 Cover page SAR Evaluation Report Application No.: SZCR2106021368AT 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: Indy EVO/IndyXT EVO Model No.: S1IVW Trade mark: Skullcandy FCC ID: Y22-S1IVW Standards: 47 CFR Part 1.1307 47 CFR Part 2.1093 KDB447498D01 General RF Exposure Guidance v06 Date of Receipt: 2021-06-03 Date of Test: 2021-06-07 to 2021-06-29 Date of Issue: 2021-07-01 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.: SZCR210602136804 Page: 2 of 6 2 Version Revision Record Version Chapter Date Modifier Remark 01 2021-07-01 Original Authorized for issue by: Benson Wang/Project Engineer Eric Fu/Reviewer Q SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136804 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.: SZCR210602136804 Page: 4 of 6 4 General Information 4.1 General Description of EUT Power supply: Left earbuds: Li-Ion Polymer Battery 3.7V 40mAh (Charge by travel case) Right earbuds: Li-Ion Polymer Battery 3.7V 40mAh (Charge by travel case) travel case with backup battery: Li-Ion Polymer Battery 3.7V 500mAh (Charged by Type-C port) Cable(s): Type-C cable: 13cm unshielded For BT: Operation Frequency: 2402MHz to 2480MHz Bluetooth Version: V5.2 Dual mode Modulation Type: GFSK, pi/4DQPSK, 8DPSK Number of Channels: 79 Channel Spacing: 1MHz Spectrum Spread Technology: Frequency Hopping Spread Spectrum(FHSS) Antenna Type: Integral Antenna Antenna Gain: Left earbuds: 3.11dBi; Right earbuds: 4.59dBi For BLE: Operation Frequency: 2402MHz to 2480MHz Bluetooth Version: V5.2 Dual mode Data Rate: Support 1M and 2M/bit Modulation Type: GFSK Number of Channels: 40 Channel Spacing: 2MHz Antenna Type: Integral Antenna Antenna Gain: Left earbuds: 3.11dBi; Right earbuds: 4.59dBi SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136804 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 EMC Laboratory has been recognized by ISED as …

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 1 of 161 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2106021368AT 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: Indy EVO/IndyXT EVO Model No.: S1IVW Trade Mark: Skullcandy FCC ID: Y22-S1IVW Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2021-06-03 Date of Test: 2021-06-07 to 2021-06-29 Date of Issue: 2021-07-01 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.: SZCR210602136802 Page: 2 of 161 Revision Record Version Chapter Date Modifier Remark 01 2021-07-01 Original Authorized for issue by: Benson Wang/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 3 of 161 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 Other requirements Frequency Hopping Spread Spectrum System Hopping Sequence N/A 47 CFR Part 15, Subpart C 15.247(a)(1),(g),(h) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Peak Output Power 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 7.8.5 47 CFR Part 15, Subpart C 15.247(b)(1) Pass 20dB Bandwidth ANSI C63.10 (2013) Section 7.8.7 47 CFR Part 15, Subpart C 15.247(a)(1) Pass Carrier Frequencies Separation ANSI C63.10 (2013) Section 7.8.2 47 CFR Part 15, Subpart C 15.247a(1) Pass Hopping Channel Number ANSI C63.10 (2013) Section 7.8.3 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Dwell Time ANSI C63.10 (2013) Section 7.8.4 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Conducted Band Edges Measurement ANSI C63.10 (2013) Section 7.8.6 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2013) Section 7.8.8 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 Report No.: SZCR210602136802 Page: 4 of 161 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 ............................................................................12 6.1 ANTENNA REQUIREMENT ................................................................................................................12 6.1.1 Test Requirement: ..................................................................................................................12 6.1.2 Conclusion ..............................................................................................................................12 6.2 OTHER REQUIREMENTS FREQUENCY HOPPING SPREAD SPECTRUM SYSTEM HOPPING SEQUENCE ........13 6.2.1 Test Requirement: ..................................................................................................................13 6.2.2 Conclusion ..............................................................................................................................13 7 RADIO SPECTRUM MATTER TEST RESULTS .................................................................................15 7.1 CONDUCTED PEAK OUTPUT POWER ................................................................................................15 7.1.1 E.U.T. Operation .....................................................................................................................15 7.1.2 Test Mode Description ............................................................................................................15 7.1.3 Test Setup Diagram ...................…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 1 of 161 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2106021368AT 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: Indy EVO/IndyXT EVO Model No.: S1IVW Trade Mark: Skullcandy FCC ID: Y22-S1IVW Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2021-06-03 Date of Test: 2021-06-07 to 2021-06-29 Date of Issue: 2021-07-01 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.: SZCR210602136802 Page: 2 of 161 Revision Record Version Chapter Date Modifier Remark 01 2021-07-01 Original Authorized for issue by: Benson Wang/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 3 of 161 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 Other requirements Frequency Hopping Spread Spectrum System Hopping Sequence N/A 47 CFR Part 15, Subpart C 15.247(a)(1),(g),(h) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Peak Output Power 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 7.8.5 47 CFR Part 15, Subpart C 15.247(b)(1) Pass 20dB Bandwidth ANSI C63.10 (2013) Section 7.8.7 47 CFR Part 15, Subpart C 15.247(a)(1) Pass Carrier Frequencies Separation ANSI C63.10 (2013) Section 7.8.2 47 CFR Part 15, Subpart C 15.247a(1) Pass Hopping Channel Number ANSI C63.10 (2013) Section 7.8.3 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Dwell Time ANSI C63.10 (2013) Section 7.8.4 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Conducted Band Edges Measurement ANSI C63.10 (2013) Section 7.8.6 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2013) Section 7.8.8 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 Report No.: SZCR210602136802 Page: 4 of 161 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 ............................................................................12 6.1 ANTENNA REQUIREMENT ................................................................................................................12 6.1.1 Test Requirement: ..................................................................................................................12 6.1.2 Conclusion ..............................................................................................................................12 6.2 OTHER REQUIREMENTS FREQUENCY HOPPING SPREAD SPECTRUM SYSTEM HOPPING SEQUENCE ........13 6.2.1 Test Requirement: ..................................................................................................................13 6.2.2 Conclusion ..............................................................................................................................13 7 RADIO SPECTRUM MATTER TEST RESULTS .................................................................................15 7.1 CONDUCTED PEAK OUTPUT POWER ................................................................................................15 7.1.1 E.U.T. Operation .....................................................................................................................15 7.1.2 Test Mode Description ............................................................................................................15 7.1.3 Test Setup Diagram ...................…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 101 of 161 GFSK_DH5_HCH_2480MHz_Ant1_NTNV GFSK_DH5_HOPP_Ant1_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 102 of 161 GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 103 of 161 Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 104 of 161 Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 105 of 161 Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 106 of 161 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 107 of 161 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 108 of 161 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV 8DPSK_3DH5_HOPP_Ant1_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 109 of 161 8DPSK_3DH5_HOPP_Ant1_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 110 of 161 For Left earbuds 1. Bandwidth 1.1 OBW 1.1.1 Test Result Mode TX Type Frequency (MHz) Packet Type 99% Occupied Bandwidth (MHz) Limit (MHz) Verdict Ant1 GFSK SISO 2402 DH5 0.885 / Note1 2441 DH5 0.885 / Note1 2480 DH5 0.882 / Note1 Pi/4DQPSKSISO 2402 2DH5 1.160 / Note1 2441 2DH5 1.157 / Note1 2480 2DH5 1.156 / Note1 8DPSK SISO 2402 3DH5 1.168 / Note1 2441 3DH5 1.165 / Note1 2480 3DH5 1.164 / Note1 Note1: Only for Report Use SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 111 of 161 1.1.2 Test Graph GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 112 of 161 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 113 of 161 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 114 of 161 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 115 of 161 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 116 of 161 1.2 20dB bandwidth 1.2.1 Test Result Mode TX Type Frequency (MHz) Packet Type 20dB Bandwidth (MHz) Limit (MHz) Verdict Ant1 GFSK SISO 2402 DH5 0.965 / Note1 2441 DH5 0.966 / Note1 2480 DH5 0.964 / Note1 Pi/4DQPSKSISO 2402 2DH5 1.276 / Note1 2441 2DH5 1.273 / Note1 2480 2DH5 1.273 / Note1 8DPSK SISO 2402 3DH5 1.289 / Note1 2441 3DH5 1.292 / Note1 2480 3DH5 1.287 / Note1 Note1: Only for Report Use SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 117 of 161 1.2.2 Test Graph GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 118 of 161 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 119 of 161 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210602136802 Page: 120 of 161 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Repo…

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