Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Cosonic Intelligent Technologies Co.,Ltd. U.S. Agent Designation for Service of Process (Applicant and U.S. Agent are Separate Parties) TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: Baihetian Innovative Solutions FRN: 0033401605 Contact Name: Kenneth Young Street Address: 6837 Chase Rd City/Province/Zip: Dearborn, MI 48126 Telephone No: 313-395-3113 Email: [email protected] This letter is to confirm that we (“the Designated U.S. Agent) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted below. U.S. Agent Signature: Date: Signed by (Printed Name/Title): The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: Cosonic Intelligent Technologies Co.,Ltd. Grantee Code: 2ALV K FCC ID: 2ALVK-ONN100094794 Contact Name: Nick Yu Street Address: NO.3 Keyuan Road, Songshan Lake District, Dongguan, Guangdong 523808 China Telephone No: 0769-86596999 Email: [email protected] Applicant Signature: Date:8/11/2026 Signed by (Printed Name/Title): Nick Yu / Certification manager Aug 2026 Aug 11, 2026 Kenneth Young/Manager
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 Cosonic Intelligent Technologies Co.,Ltd. Address NO.3 Keyuan Road, Songshan Lake District, Dongguan, Guangdong 523808 China FRN 0022729867 Grantee Code 2ALVK FCC ID: 2ALVK-ONN100094794 Authorized Contact Name Nick Yu Contact Phone 0769-86596999 Contact Email [email protected] Cos onic Intelligent Technologies Co.,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 s oftware 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 dev ice is not capable of storing or running software listed on the covered list and therefore is not inherently compliant. NOTE: Justification/evidence explaining how compliance is met must accompany this letter Li nk to the Covered List: Covered List Applicant Signature: Date: 2026-07-21 Print Name: Nick Yu Title: Compliance Engineer *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 Cosonic Intelligent Technologies Co.,Ltd. Address NO.3 Keyuan Road, Songshan Lake District, Dongguan, Guangdong 523808 China FRN 0022729867 Grantee Code 2ALVK FCC ID: 2ALVK-ONN100094794 Authorized Contact Name Nick Yu Contact Phone 0769-86596999 Contact Email [email protected] I, the under signed, certify that I am an authorized signatory for the Applicant and therefore declare; a)in ac cordance 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 beli ef. b)in ac cepting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made i n thi s 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)i f the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensur e that pr oduction 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 responsibl e 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 A nti-Drug Abuse Act of 1988, 21 U.S.C. §862 because of a conviction for possession or distribution of a controlled substance. S ee 47CF R 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) . Li nk 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:2026-07-21 Print Name: Nick Yu Title: [email protected] *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database
Cosonic Intelligent Technologies Co.,Ltd. D ate: 07/21/2026 TO : Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 F rom: Regarding: Confidentiality Request regarding application for FCC ID: 2ALVK-ONN100094794 LONG TERM CONFIDENTIALITY P ursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby requests confidential treatment of the documents listed below, associated with the certification application referenced above. S chematic(s) Block Diagrams Operational Descriptions Tune up procedure T he documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. SH ORT 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. D elete any document that is NOT included in your application External Photos Internal Photos Test Setup Photos User manual(s) Print Name: Nick Yu Title: Compliance Engineer Signature: On behalf of Company: Cosonic Intelligent Technologies Co.,Ltd. Telephone: 0769-86596999 E-mail: [email protected]
Cosonic Intelligent Technologies Co.,Ltd. Date: 07/21/2026 TO: F ederal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 R egarding: FCC ID: 2ALVK-ONN100094794 T o whom it may concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. (SGS) 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. W e, 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). W here 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 Cosonic Intelligent Technologies Co.,Ltd. T his authorization is valid until further written notice from the applicant. Print Name: Nick Yu Title: Compliance Engineer Signature: On behalf of Company: Cosonic Intelligent Technologies Co.,Ltd. Telephone: 0769-86596999 E- mail: [email protected]
Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-02-A01 Rev. A/0 Report No.: FYCR260700030903 Page: 1 of 2 Appendix A Detailed System Check Results 1. System Performance Check System Performance Check 2450 MHz Head Date: 2026/7/28 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 = 1.807 S/m; ε r = 40.21; ρ = 1000 kg/m 3 Phantom section: Flat Section DASY 5 Configuration: Probe: EX3DV4 - SN7821; ConvF(7.4, 7.4, 7.4); Calibrated: 2025/10/14 Sensor-Surface: 1.4mm (Mechanical Surface Detection) Electronics: DAE4 Sn1267; Calibrated: 2026/3/2 Phantom: SAM 3; Type: SAM Twin; Serial: 2031 DASY52 52.10.4(1527); SEMCAD X 14.6.14(7483) Configuration/d=10mm, Pin=250mW/Area Scan (6x9x1): Measurement grid: dx=12mm, dy=12mm Maximum value of SAR (measured) = 19.8 W/kg Configuration/d=10mm, Pin=250mW/Zoom Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Reference Value = 85.53 V/m; Power Drift = -0.01 dB Peak SAR (extrapolated) = 24.8 W/kg SAR(1 g) = 13.1 W/kg; SAR(10 g) = 6.41 W/kg Smallest distance from peaks to all points 3 dB below = 9 mm Ratio of SAR at M2 to SAR at M1 = 54.4% Maximum value of SAR (measured) = 20.6 W/kg 0 dB = 20.6 W/kg = 13.14 dBW/kg -End of the Appendix-
Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-02-A02 Rev. A/0 Report No.: FYCR260700030903 Page: 1 of 2 Appendix B Detailed Test Results 1. BT BT Date: 2026/7/28 Test Laboratory: SGS-SAR Lab Bluetoot h D H5 0C H B ac k s ide 0m m Communication System: UID 0, Bluetooth (0); Frequency: 2402 MHz;Duty Cycle: 1:1.297 Medium: HSL;Medium parameters used: f = 2402 MHz; σ = 1.751 S/m; ε r = 40.291; ρ = 1000 kg/m 3 Phantom section: Flat Section DASY 5 Configuration: Probe: EX3DV4 - SN7821; ConvF(7.4, 7.4, 7.4); Calibrated: 2025/10/14 Sensor-Surface: 1.4mm (Mechanical Surface Detection) Electronics: DAE4 Sn1267; Calibrated: 2026/3/2 Phantom: SAM 3; Type: SAM Twin; Serial: 2031 DASY52 52.10.4(1527); SEMCAD X 14.6.14(7483) Configuration/Scan/Area Scan (6x8x1): Measurement grid: dx=12mm, dy=12mm Maximum value of SAR (measured) = 0.165 W/kg Configuration/Scan/Zoom Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Reference Value = 8.801 V/m; Power Drift = 0.13 dB Peak SAR (extrapolated) = 0.315 W/kg SAR(1 g) = 0.122 W/kg; SAR(10 g) = 0.048 W/kg Smallest distance from peaks to all points 3 dB below = 6.7 mm Ratio of SAR at M2 to SAR at M1 = 50.2% Maximum value of SAR (measured) = 0.222 W/kg 0 dB = 0.222 W/kg = -6.54 dBW/kg - End of the Appendix -
Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-02-A03 Rev. A/0 Report No.: FYCR260700030903 Page: 1 of 34 Appendix C Calibration certificate 1. Dipole D2450V2-SN955 2. DAE DAE4-SN 1267 3. Probe EX3DV4-SN 7821 4. dipole extend
SEM060-14_D2450V2-SN955(2025-06-18) Head Liquid Frequence(MHz) Date of Measurement Return Loss(dB) Δ % Impedance real(Ω) ΔΩ Impedance imaginary (jΩ) ΔjΩ 2450 2025/6/18 -26.5 / 52.6 / 4.09 / 2026/6/15 -25.88 -2.34% 51.8 -0.8 4.28 0.19 - End of Appendix -
Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-02 Rev. A/1 Report No.: FYCR260700030903 Page: 1 of 34 SAR TEST REPORT Application No.: FYCR2607000309AT Applicant: Cosonic Intelligent Technologies Co., Ltd. Address of Applicant: NO.3 Keyuan Road,Songshan Lake District, Dongguan City, Guangdong Province Manufacturer: Cosonic Intelligent Technologies Co., Ltd. Address of Manufacturer: NO.3 Keyuan Road, Songshan Lake District, Dongguan City, Guangdong Province EUT Description: Wireless Bone Conduction Headphones Model No.: 100094794 Trade Mark: ONN FCC ID: 2ALVK-ONN100094794 Standards: FCC 47CFR §2.1093 Date of Receipt: 2026-07-14 Date of Test: 2026-07-28 Date of Issue: 2026-07-30 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.: FYCR260700030903 Page: 2 of 34 Revision Record Version Description Date Remark 01 2026-07-30 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.: FYCR260700030903 Page: 3 of 34 TEST SUMMARY Frequency Band Maximum Reported SAR(W/kg) Head BT 0.18 SAR Limited(W/kg) 1.6 Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-02 Rev. A/1 Report No.: FYCR260700030903 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…
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Antenna matching report Customer: Shenzhen Best Link Chip Technology Co.,Ltd. Model Name:CH-5192B Frequency:BT(2402~2480MHz) Antenna type: Chip Antenna HEK ANT P/N:ANT5020R2400A1M1 Antenna Size:5.0x2.0mm Date:2026.07.03 Number:20260703001 Producer:FAE Add:Hekang Electronics Co., Ltd., Floor 3, Gate 1, Building 7, Times Zhihui Industrial Development Center, Luwu Sanlian Middle Road, changping town City, Dongguan City Outline NOPROJECTPagination 1Appearance of customer Sample Page 3 2Matching parameters Page 4 3Antenna S parameters Page 5 4Antenna Passive parameter Page 6 5Antenna radiation pattern Page 7 6The main control IC transmits data Page 8 7OTA test data Page 9 8Conclusion Page 10 Antenna S parameters Item Value 2402 ( MHz ) 2441(MHz)2480(MHz) Return loss(dB) -12.49-31.77-12.03 Smith chart 40.83-47.6436.47 VSWR1.621.051.66 Antenna Passive parameter Frequency (MHz) Efficiency (%) Mean gain (dBi) Peak Gain (dBi) 2400 28.4-5.470.43 2410 28.75-5.410.56 2420 28.91-5.390.62 2430 29.39-5.320.73 2440 29.88-5.250.82 2450 29.66-5.281.06 2460 28.81-5.410.91 2470 28.02-5.520.75 2480 27.37-5.630.64 Antenna Passive parameter XY ZX ZY Z Y X The main control IC transmits data Conduction CHANNEL CH0CH39CH78 RX(dBm)-93.5-93.6-93.4 TX(dBm) 8.58.28.6 OTA Test Data 1# Free field CHANNEL CH0CH39CH78 TIS(dBm) 5.315.55.03 TRP(dBm) -92.26-92.69-91.28 1# Head-form CHANNEL CH0CH39CH78 TIS(dBm) 0.250.14-0.13 TRP(dBm) -86.47-85.86-85.68 2# Free field CHANNEL CH0CH39CH78 TIS(dBm) 5.515.044.81 TRP(dBm) -91.64-92.4-91.73 2#Head-form CHANNEL CH0CH39CH78 TIS(dBm) 0.320.460.44 TRP(dBm) -86.45-86.22-86.35 Conclusion •With the matching circuit given, the return loss can reach at least -12.03dB(@2.48GHz). •The antenna radiation measurement (in HEK anechoic chamber) shows at least 27.37% efficiency and 0.64dBi peak gain (@2.48GHz). •Please make the final confirmation from the customer. •If you have any questions, please feel free to contact our sales department Thanks
Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/2 Report No.: FYCR260700030902 Page: 1 of 93 TEST REPORT Application No.: FYCR2607000309AT Applicant: Cosonic Intelligent Technologies Co.,Ltd. Address of Applicant: NO.3 Keyuan Road,Songshan Lake District, Dongguan City, Guangdong Province Manufacturer: Cosonic Intelligent Technologies Co.,Ltd. Address of Manufacturer: NO.3 Keyuan Road,Songshan Lake District, Dongguan City, Guangdong Province Factory: COSONIC VIETNAM COMPANY LIMITED Address of Factory: Lot C5-1, Ba Thien Il Industrial Park, Thien Ke Ward, Binh Xuyen District, Vinh Phuc Province,Vietnam Equipment Under Test (EUT): EUT Name: Wireless Bone Conduction Headphones Model No.: 100094794 Trade Mark: ONN FCC ID: 2ALVK-ONN100094794 Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2026-07-14 Date of Test: 2026-07-20 to 2026-07-24 Date of Issue: 2026-08-05 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.: FYCR260700030902 Page: 2 of 93 Revision Record Version Chapter Date Modifier Remark 01 2026-08-05 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.: FYCR260700030902 Page: 3 of 93 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 Radiated Emissions which fall in the restricted bands 47 CFR Part 15, Subpart C 15.247 ANSI C63.10- 2020+Cor.1-2023 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+Cor.1-2023 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+Cor.1-2023 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+Cor.1-2023 Section 7.8.5 47 CFR Part 15, Subpart C 15.247(b)(1) Pass 20dB Bandwidth ANSI C63.10- 2020+Cor.1-2023 Section 6.9.2 47 CFR Part 15, Subpart C 15.247(a)(1) Pass Carrier Frequencies Separation ANSI C63.10- 2020+Cor.1-2023 Section 7.8.2 47 CFR Part 15, Subpart C 15.247a(1) Pass Hopping Channel Number ANSI C63.10- 2020+Cor.1-2023 Section 7.8.3 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Dwell Time ANSI C63.10- 2020+Cor.1-2023 Section 7.8.4 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Conducted Band Edges Measurement ANSI C63.10- 2020+Cor.1-2023 Section 7.8.7.2 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10- 2020+Cor.1-2023 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.: FYCR260700030902 Page: 4 of 93 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 .................................................................................................................. 7 4.4 Test Location ...................................................................................................................................... 8 4.5 Test Facility ........................................................................................................................................ 8 4.6 Deviation from Standards ................................................................................................................... 8 4.7 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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Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/2 Report No.: FYCR260700030902 Page: 92 of 93 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV 8DPSK_3DH5_HOPP_Ant1_NTNV Compliance Certification Services (Kunshan) Inc. Shenzhen Branch SZCCS-TRF-01 Rev. A/2 Report No.: FYCR260700030902 Page: 93 of 93 8DPSK_3DH5_HOPP_Ant1_NTNV - End of the Report -
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 5.90 mW |
WIRELESS HEADPHONES
Equipment Class
DTS - Digital Transmission SystemWireless earphones
Equipment Class
DTS - Digital Transmission SystemONN PRO TWS ANC
Equipment Class
DSS - Part 15 Spread Spectrum TransmitterONN Mini sticks
Equipment Class
DSS - Part 15 Spread Spectrum TransmitterWireless Headphones
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter