2BCD6-C620OpenMeet 2

UNITED STATES DESIGNATED AGENT LETTER Date: 2026-05-21 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Applicant U.S. designated agent Company Name: SHOKZ (SINGAPORE) PTE. LTD. Company Name: Shokz Technology INC FRN: 0034094813 FRN: 0034259325 Grantee Code: 2BCD6 Contact Name: Ann Xi Contact Name Nick Bilge Address: 11 NORTH BUONA VISTA DRIVE #16-09 THE METROPOLIS, SINGAPORE (138589) Address: 3200 Gracie Kiltz Ln Suite 300 Austin, TX 78758 United States City/Province/Zip: City/Province/Zip: Telephone: +86-15005058723 Telephone: (737) 500-2509 Fax: / Fax: Email: [email protected] Email: [email protected] Applicable Equipment: FCC ID: 2BCD6-C620 ATTN: Director of Certification: We, SHOKZ (SINGAPORE) PTE. LTD. and Shokz Technology 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, SHOKZ (SINGAPORE) PTE. LTD. and Shokz Technology 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. Applicant U.S. designated agent Name (Printed): Ann Xi Name (Printed): Nick Bilge Title: Certificate Manager Title:Authorized Representative Signature: Signature:

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 SHOKZ (SINGAPORE) PTE. LTD. Address 11 NORTH BUONA VISTA DRIVE #16-09 THE METROPOLIS, SINGAPORE (138589) FRN 0034094813 Grantee Code 2BCD6 FCC ID: 2BCD6-C620 Authorized Contact Name Ann Xi Contact Phone +86-15005058723 Contact Email [email protected] SHOKZ (SINGAPORE) PTE. LTD. (“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 t inherently compliant. NOTE: Justification/evidence explaining how compliance is met must accompany this letter Link to the Covered List: Covered List Applicant Signature: Date: 2026/5/25 Print Name: Ann Xi Title: Certificate Manager *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 SHOKZ (SINGAPORE) PTE. LTD. Address 11 NORTH BUONA VISTA DRIVE #16-09 THE METROPOLIS, SINGAPORE (138589) FRN 0034094813 Grantee Code 2BCD6 FCC ID: 2BCD6-C620 Authorized Contact Name Ann Xi Contact Phone +86-15005058723 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:2026-05-21 Print Name: Ann Xi Title: Certificate Manager *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

SHOKZ (SINGAPORE) PTE. LTD. Date: 2026-05-21 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2BCD6-C620 To whom it may concern: We, the undersigned, hereby authorize Compliance Certification Services (Kunshan) Inc 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 SHOKZ (SINGAPORE) PTE. LTD. This authorization is valid until further written notice from the applicant. Print Name:Ann Xi Title:Certificate Manager Signature: On behalf of Company: SHOKZ (SINGAPORE) PTE. LTD. Telephone:+86-15005058723 E-mail: [email protected]

SHOKZ (SINGAPORE) PTE. LTD. TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: Confidentiality Request regarding application for FCC ID: 2BCD6-C620 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 July 15, 2026, whichever is less. If the device is marketed within July 15, 2026, 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:Ann Xi Title:Certificate Manager Signature: On behalf of Company: SHOKZ (SINGAPORE) PTE. LTD. Telephone:+86-15005058723 E-mail: [email protected]

右 018- R 260083 Model / 型号 : SHOKZ C620 Made in China / 中国制造 IC : 31129-C620FCC ID : 2BCD6-C620Input / 输入 : 5V 500mA CAN ICES (B)/NMB (B) 1.42 mm 8.88 mm 1.15 mm1.09 mm 31.87 mm 3.00 mm IWE 认证丝印 V1.5 1/2 1:1 26.06.03 IWE-认证丝印文件 Label Location 018- R 260083 Model / 型号 : SHOKZ C620 Made in China / 中国制造 IC : 31129-C620FCC ID : 2BCD6-C620Input / 输入 : 5V 500mA CAN ICES (B)/NMB (B)

Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-02-A02 Rev. A/0 Report No.: FYCR260500000704 Page: 1 of 2 Appendix A Detailed System Check Results 1. System Performance Check System Performance Check 2450 MHz Head Date: 2026/6/12 Test Laboratory: SGS-SAR Lab Sys tem P erfor man ce C heck 2450MHz H ead Communication System: UID 0, CW; Frequency: 2450 MHz;Duty Cycle: 1:1 Medium: HSL;Medium parameters used: f = 2450 MHz; σ = 1.829 S/m; ε r = 38.635; ρ = 1000 kg/m 3 Phantom section: Flat Section DASY 5 Configuration: Probe: EX3DV4 - SN3836; ConvF(7.24, 7.24, 7.24); Calibrated: 2025/12/19 Sensor-Surface: 1.4mm (Mechanical Surface Detection) Electronics: DAE4 Sn867; Calibrated: 2026/2/2 Phantom: SAM5; Type: SAM Twin; Serial: 1673 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) = 21.8 W/kg Body/d=10mm, Pin=250mW/Zoom Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Reference Value = 74.80 V/m; Power Drift = -0.06 dB Peak SAR (extrapolated) = 27.6 W/kg SAR(1 g) = 13.7 W/kg; SAR(10 g) = 6.32 W/kg Smallest distance from peaks to all points 3 dB below = 9 mm Ratio of SAR at M2 to SAR at M1 = 49.8% Maximum value of SAR (measured) = 22.7 W/kg 0 dB = 21.8 W/kg = 13.38 dBW/kg - End of the Appendix -

Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-02-A02 Rev. A/0 Report No.: FYCR260500000704 Page: 1 of 2 Appendix B Detailed Test Results BT for Head Date: 2026/6/12 Test Laboratory: SGS-SAR Lab Bluetoot h D H5 78CH R igh t s ide 0mm Communication System: UID 0, Bluetooth (0); Frequency: 2480 MHz;Duty Cycle: 1:1.292 Medium: HSL;Medium parameters used: f = 2480 MHz; σ = 1.849 S/m; ε r = 38.572; ρ = 1000 kg/m 3 Phantom section: Flat Section DASY 5 Configuration: Probe: EX3DV4 - SN3836; ConvF(7.24, 7.24, 7.24); Calibrated: 2025/12/19 Sensor-Surface: 1.4mm (Mechanical Surface Detection) Electronics: DAE4 Sn867; Calibrated: 2026/2/2 Phantom: SAM5; Type: SAM Twin; Serial: 1673 DASY52 52.10.4(1527); SEMCAD X 14.6.14(7483) Configuration/Scan/Area Scan (7x9x1): Measurement grid: dx=12mm, dy=12mm Maximum value of SAR (measured) = 0.660 W/kg Configuration/Scan/Zoom Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Reference Value = 7.358 V/m; Power Drift = 0.01 dB Peak SAR (extrapolated) = 1.15 W/kg SAR(1 g) = 0.283 W/kg; SAR(10 g) = 0.088 W/kg Smallest distance from peaks to all points 3 dB below = 9.2 mm Ratio of SAR at M2 to SAR at M1 = 34.4% Maximum value of SAR (measured) = 0.735 W/kg 0 dB = 0.660 W/kg = -1.81 dBW/kg - End of the Appendix -

Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-02 Rev. A/1 Report No.: FYCR260500000704 Page: 1 of 34 SAR TEST REPORT Application No.: FYCR2605000007AT Applicant: SHOKZ (SINGAPORE) PTE. LTD. Address of Applicant: 11 NORTH BUONA VISTA DRIVE #16-09 THE METROPOLIS SINGAPORE(138589) Manufacturer: SHOKZ (SINGAPORE) PTE. LTD. Address of Manufacturer: 11 NORTH BUONA VISTA DRIVE #16-09 THE METROPOLIS SINGAPORE(138589) EUT Description: OpenMeet 2 Model No.: SHOKZ C620 Trade Mark: SHOKZ FCC ID: 2BCD6-C620 Standards: FCC 47CFR §2.1093 Date of Receipt: 2026-05-18 Date of Test: 2026-06-12 Date of Issue: 2026-06-22 Test Result : PASS * * In the configuration tested, the EUT detailed in this report complied with the standards specified above. Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-02 Rev. A/1 Report No.: FYCR260500000704 Page: 2 of 34 Revision Record Version Description Date Remark 01 2026-06-22 Original Authorized for issue by: Byron Liang/Project Engineer Tree Zhan/Reviewer Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-02 Rev. A/1 Report No.: FYCR260500000704 Page: 3 of 34 TEST SUMMARY Frequency Band Maximum Reported SAR(W/kg) Head BT 0.38 SAR Limited(W/kg) 1.6 Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-02 Rev. A/1 Report No.: FYCR260500000704 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 Configuration ............................................................. 11 3.1 The SAR Measurement System .............................................................................. 11 3.2 Isotropic E-field Probe 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 Description of Test Position......................................................................................... 22 5.1 The EUT Test Position .............................................................................................. 22 6 SAR System Verification 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 BT Test Configuration ......................................................................................... 28 8 Test Result ........................................................................................................................ 29 8.1 DUT Antenna Locations (Back View) ...................................................................... 29 Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-02 Rev. A/1 Report No.: FYCR260500000704 Page: 5 of 34 8.2 Measureme…

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Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-02-A02 Rev. A/0 Report No.: FYCR260500000704 Page: 1 of 19 Appendix C Calibration certificate 1. Dipole D2450V2-SN 955 2. DAE DAE4-SN 867 3. Probe EX3DV4-SN 3836

- End of the Appendix -

Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/2 Report No.: FYCR260500000702 Page: 1 of 95 TEST REPORT Application No.: FYCR2605000007AT Applicant/ Manufacturer: SHOKZ (SINGAPORE) PTE. LTD. Address of Applicant/ Manufacturer: 11 NORTH BUONA VISTA DRIVE #16-09 THE METROPOLIS, SINGAPORE (138589) Factory: 1. Shenzhen Shokz Co., Ltd. 2. Dongguan Luxshare Precision Industry Co., Ltd. 3. Luxshare - ICT (Nghe An) Limited Address of Factory: 1. Floors 1-4, Factory Building 26, Shancheng Industrial Park, Langxin Community, Shiyan Street, Bao'an District, Shenzhen, Guangdong, China 2. No. 313 Beihuan Road, Qingxi Town, Dongguan City, Guangdong Province, China 3. No. 18, Street No. 03, VSIP Nghe An Industry Park, Hung Tay Commune, Hung Nguyen District, Nghe An Province, Viet Nam Equipment Under Test (EUT): EUT Name: OpenMeet 2 Model No.: SHOKZ C620 Trade Mark: SHOKZ FCC ID: 2BCD6-C620 Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2026-05-18 Date of Test: 2026-05-25 to 2026-06-17 Date of Issue: 2026-06-23 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/2 Report No.: FYCR260500000702 Page: 2 of 95 Revision Record Version Chapter Date Modifier Remark 01 2026-06-23 Original Authorized for issue by: Byron Liang/Project Engineer Tree Zhan/Reviewer Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/2 Report No.: FYCR260500000702 Page: 3 of 95 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 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 & 7.8.8 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 & 7.8.8 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Maximum Conducted Output Power ANSI C63.10 (2020) Section 7.8.5 47 CFR Part 15, Subpart C 15.247(b)(1) Pass 20dB Bandwidth ANSI C63.10 (2020) Section 6.9.2 47 CFR Part 15, Subpart C 15.247(a)(1) Pass Carrier Frequencies Separation ANSI C63.10 (2020) Section 7.8.2 47 CFR Part 15, Subpart C 15.247a(1) Pass Hopping Channel Number ANSI C63.10 (2020) Section 7.8.3 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Dwell Time ANSI C63.10 (2020) Section 7.8.4 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Conducted Band Edges Measurement ANSI C63.10 (2020) Section 7.8.7.2 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2020) Section 7.8.7 47 CFR Part 15, Subpart C 15.247(d) Pass Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/2 Report No.: FYCR260500000702 Page: 4 of 95 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 ...................................................................................................................................... 8 4.5 Test Facility ........................................................................................................................................ 8 4.6 Abnormalities from Standard Conditions ........................................................................................... 8 5 Equipment List .......................................................................................................................................... 9 6 Radio Spectrum Technical Requirement ............................................................................................. 11 6.1 Antenna Requirement ...................................................................................................................... 11 6.1.1 Test Requirement: ....................................................................................................................... 11 6.1.2 Conclusion ................................................................................................................................... 11 6.2 Other requirements Frequency Hopping Spread Spectrum System Hopping Sequence................ 12 6.2.1 Test Requirement: ....................................................................................................................... 12 6.2.2 Conclusion ........................................................................................…

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深圳市韶音科技有限公司 表单编号 SKZ-QR-QP09-002 天线规格说明书 表单版本 A/0 Bluetooth antenna specification 1. General Specifications Model IWE-PIFA Antenna manufacturer Shenzhen Shokz Co., Ltd. Address of antenna manufacturer Floors 1-4, Factory Building 26, Shancheng Industrial Park, Langxin Community, Shiyan Street, Bao'an District, Shenzhen, Guangdong, China. Antenna type PIFA Antenna Material FPC Modulation Type GFSK,8DPSK, π/4 DQPSK Number of channels 79 Frequency Range(MHz) 2402MHz~2480MHz Peak Gain(dBi) -1.16 dBi Average Gain(dBi) -1.33 dBi Return Loss(dB) -10dB Impedance(Ω） 50Ω Operating Temperature（°C） 0°C to +45°C Test laboratory SHOKZ antenna laboratory Antenna polarization mode Linear polarization 2. Dimension information (1) Mechanical Dimensions（mm）： 34.71 × 23.86×0.15 (2) Dimension drawing： 深圳市韶音科技有限公司 文件编号： SKZ-QR-QP09-001 文件版本： A/0 Bluetooth antenna specification 页 次： 共 1 页 第 1页 3、Antenna Gain（Peak Gain with dBi Value）：0 dBi Freq Effi Effi Gain (MHz) （%） （dB） （dBi） 2400 16.49 -7.83 -1.42 2410 16.82 -7.42 -1.34 2420 17.25 -7.63 -1.3 2430 17.30 -7.62 -1.36 2440 17.32 -7.61 -1.36 2450 17.46 -7.58 -1.35 2460 17.6 -7.54 -1.36 2470 17.81 -7.49 -1.29 2480 17.96 -7.46 -1.16 4、Directivity diagram 深圳市韶音科技有限公司 文件编号： SKZ-QR-QP09-001 文件版本： A/0 Bluetooth antenna specification 页 次： 共 1 页 第 1页