2AYYS-HS2706Wireless Headset

Luxshare Precision Industry Co., Ltd. Covered Equipment Certification Attestation Letter 7/16/2026 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID: 2AYYS-HS2706 Luxshare Precision Industry Co., Ltd. (“the applicant”) certifies that 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. This includes certifying that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. Luxshare Precision Industry Co., Ltd. (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Signed: Printed name: Qiang Zhou Title: Regulatory Engineer Company Name: Luxshare Precision Industry Co., Ltd. Date: 7/16/2026

iCertifi Control Number - IC2026ASOP12510 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 31/07/2026 Ref: Attestation Statement Part 2.911(d)(7) Filing FCC ID: 2AYYS-HS2706 Luxshare Precision Industry Co., Ltd. certifies that, as of the dates of this application, Americas Compliance Consulting LLC dba iCertifi is our designated U.S. agent for service of process for the above referenced FCC ID. Manufacturer accepts to maintain an agent for no less than two year after the grantee has terminated all marketing and importation or the conclusion of any commission-related proceeding involving the equipment. iCertifi accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service process for the above referenced FCC ID. Designated U.S. Agent Information: Name: Americas Compliance Consulting LLC dba iCertifi FCC FRN: 0033399411 Address: 5809 US-2, Suite B, Albeni Plaza Priest River, Idaho 83856, United States Contact Person: Paul Preston Tel: +1 (866) 885-4575 Email: [email protected] Sincerely, Luxshare Precision Industry Co., Ltd.Americas Compliance Consulting LLC dba iCertifi FRN: 0030277669FRN: 0033399411 Qiang ZhouPaul Preston [email protected]@icertifi.com 86 13511626672+1 (866) 885-4575 Signature: Signature:

Luxshare Precision Industry Co., Ltd. DATE: 2026/7/16 FCC ID: 2AYYS-HS2706 Dear Sir, I hereby have entrusted the following person to be a proxy regarding application for Type Certification. Company name: Underwriters Laboratories Taiwan Co., Ltd. Address: Building A, B and E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Name: Sally Lu For instances where our authorized 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 Nemko North America, Inc, still resides with us. (Signature) FCC grantee contact person information. Name/Title: Qiang Zhou / Regulatory Engineer Company Name: Luxshare Precision Industry Co., Ltd. Address: Floor 2, Block A, Sanyo New Industrial Area, West Haoyi Community, Shajing Subdistrict Office, Bao an District Shenzhen, P. R. China TEL: 86 13511626672 FAX: N/A Email: [email protected]

Luxshare Precision Industry Co., Ltd. Floor 2,Block A,Sanyo New Industrial Area, West Haoyi Community,Shajing Subdistrict Office Date: 2026/07/16 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject : Authorization of Handling FCC Regulatory Applications To whom it may concern: I hereby, authorize Qiang Zhou, to handle FCC Regulatory related application for Luxshare Precision Industry Co., Ltd. Incorporated and sign all required application documents. Best Regards, Signed Company Name: Luxshare Precision Industry Co., Ltd. Contact Name: Bin Lin Title of Person: Product Design Engineer Tel: +86 15197269372 Email: [email protected]

Luxshare Precision Industry Co., Ltd. July 16, 2026 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY - FCC FCC ID: 2AYYS-HS2706 Pursuant to Sections 0.457(d) and 0.459 of the Commission’s Rules and FCC Guidance document 726920, we hereby request permanent confidential treatment of exhibits identified as such in the table below and request they are permanently withheld from public review based on the documents containing trade secrets and proprietary information not customarily released to the public. The public disclosure of this information might be harmful to the applicant and provide unjustified benefits to its competitors. We also request short-term confidentiality on certain exhibits until the intended date of marketing as outlined below. We request the exhibits be withheld from public view for a period of 180 days. We attest marketing of the product will only commence after the period of short-term confidentiality expires, or if marketing is to commence before the requested number of days listed above, the grantee will inform Nemko to release the Short-Term Confidentiality information withheld on the FCC equipment authorization website. Exhibit Type of Confidentiality Requested Block Diagrams ☒ Permanent ☐ Short Term External Photos ------------------ ☒ Short Term Internal Photos ☐ Permanent* ☒ Short Term Operation Description ☒ Permanent ☐ Short Term Parts List & Placement/BOM ☐ Permanent ☐ Short Term Tune-Up Procedure ☐ Permanent ☐ Short Term Schematic Diagrams ☒ Permanent ☐ Short Term Test Setup Photos ------------------ ☒ Short Term User’s Manual ☐ Permanent* ☒ Short Term The asterisked items (*) require further information to be provided in this justification letter before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 D01 found at: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731 and review section II, 3) regarding specific information that must accompany these requests. Note: any documents held under the Short-Term confidentiality will automatically become public after the requested time if an appropriate extension request has not been received. Any exhibits (i.e., schematic diagrams) that may have already been requested to have “Permanent” confidentiality as shown above need not be repeated under Short-Term confidentiality request. Sincerely, (Signature) Printed name: Qiang Zhou Title: Regulatory Engineer Company Name: Luxshare Precision Industry Co., Ltd.

E D C B A 5 5 E D C B A OF LUXSHARE-ICT THESE DRAWINGS AND SPECIFICATIONS WITHOUT THE PRIOR WRITTEN CONSENT AND SHALL NOT BE REPRODUCED, COPIED OR CUED IN ANY MANNER LUXSHARE-ICT ARE THE PROPERTY OF LUXSHARE-ICT EPI(IHT936)_Regulatory&PPID label (COO VN) for P3 build(Full version) DATE APPROVAL DESCRIPTION REV. DESIGN ECN NO. REVISIONS NOTE() -Arial font for English text, Song typeface for Chinese text -Minimum 3 pt. Human readable font -Print technoligy:Sticker -Material type: B1303 polyimide / Thickness 0.15mm / Matte Finish -Color:The background color need matching with Soild Magnetite Dark Product description / COO / model / logos use printing process and PMS 425C color. 2D Barcode and SN content be white. -300 DPI printer minimum. Must meet the contrast and print growth requirements per ISO / IEC 16022 and have a print quality level of 'C' or per ISO/IER 15415 -18x18 row / column Datamatrix ECC200 symbol per ISO / IEC16022 Dat Matrix Specification -10 mil cell dimension -Minimum quiet zone all-around barcode compliant with ISO / IEC16022 ISO /IEC 15415 specifications -label size as above -BAR CODE CONTENTS:"VN0XXXXXLXM00YMDxxxxA00" RoHS2.0 DWG NO: SHEET SCALE 1/1 REV. X01 UNITS: mm DRAW: CHKD: APPD: TITLE: 1/1 SUPPLIER P/N: PART NO.: TBD TBD Gang.Hu X01 TBD Gang.hu 2026/03/30 2026/03/30New drawing R Ø46.20 Ø28.40 M a d e i n V i e t n a m w w w . d e l l . c o m / r e g u l a t o r y _ c o m p l i a n c e F o r U K o n l y : O n e C r e e c h u r c h P l a c e , L o n d o n , E C 3 A 5 A F R - R - L p i - H S 2 7 0 6 C A N I C E S ( B ) / N M B ( B ) / V N - 0 X X X X X - L X M 0 0 - Y M D - x x x x - A 0 0 M f g D a t e : M M M . Y Y Y Y M o d e l / / : H S 2 7 0 6 I n p u t / / : 5 V 0 . 5 A D E L L W i r e l e s s H e a d s e t / / R38374RoHS F o r E U o n l y : R a h e e n B u s i n e s s P a r k , L i m e r i c k , I r e l a n d 1.39 9.63 38.37 Regulatory logo Size: 1.Height 5mm 2.5 3.0 3.2 2.Size of other logos 3.0 2.6 005 26 L Ø46.20 Ø28.40 N C A A p p r o v e d : X X - X X X - X X X - X X X A N A T E L : X X X X X - 2 6 - 1 2 6 0 3 C M I I T I D : 2 0 2 6 D P X X X X X F C C I D : 2 A Y Y S - H S 2 7 0 6 I C : 2 7 0 8 3 - H S 2 7 0 6 w w w . b i s . g o v . i n I S 6 1 6 / I E C 6 0 0 6 5 H - X X X X X R - 4 1 3 0 6 0 0 2 I F T D E D E H S 2 6 - x x x x x C C A Q 2 6 L P x x x x x x 0 2 0 - 2 6 x x x x A p p r o v e d B y P T A T A C N o . X . X X X / 2 0 2 6 1.39 9.63 38.37 2.0 MR0000xxxxANRT2026 TA-2026/xxxx APPROVED 5 10 2.6 TA-2026/xxxx APPROVED 5100 xxxxxx/DJID/2026 IFT DEDEHS26-xxxxx 4.0 4.5

Underwriters Laboratories Taiwan Co., Ltd. Building A, B and E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX) :+886-3-583-7948 Doc No: Form-ULID-004755(DCS:17-EM-F0904) Issue: 7.0 Page 1 of 22 SAR EVALUATION REPORT FCC 47 CFR § 2.1093 IEEE Std 1528-2013 For Wireless Headset FCC ID: 2AYYS-HS2706 Model Name: HS2706 Report Number: 4792253114-US-S0-V0 Issue Date: 2026/8/14 Prepared for Luxshare Precision Industry Co., Ltd. Floor 2,Block A,Sanyo New Industrial Area, West Haoyi Community,Shajing Subdistrict Office, Bao an District Shenzhen, P. R. China Prepared by Underwriters Laboratories Taiwan Co., Ltd., Building A, B and E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan TEL: +886-2-7737-3000 FAX: +886-3-583-7948 Website: www.ul.com The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report are responsible of the test sample(s) provided by the client only and are not to be used to indicate applicability to other similar products. Report No.: 4792253114-US-S0-V0 Issue Date: 2026/8/14 Underwriters Laboratories Taiwan Co., Ltd. Building A, B and E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX) :+886-3-583-7948 Doc No: Form-ULID-004755(DCS:17-EM-F0904) Issue: 7. 0 Page 2 of 22 REVISION HISTORY Rev. Date Revisions Revised By V0 2026/8/14 Initial Issue Edison Hu Report No.: 4792253114-US-S0-V0 Issue Date: 2026/8/14 Underwriters Laboratories Taiwan Co., Ltd. Building A, B and E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX) :+886-3-583-7948 Doc No: Form-ULID-004755(DCS:17-EM-F0904) Issue: 7. 0 Page 3 of 22 Table of Contents 1. Attestation of Test Results ...................................................................................... 4 2. Test Specification, Methods and Procedures ......................................................... 5 3. Facilities and Accreditation ..................................................................................... 6 4. SAR Measurement System & Test Equipment ....................................................... 7 4.1. SAR Measurement System ..................................................................................... 7 4.2. SAR Scan Procedures ............................................................................................ 8 4.3. Test Equipment ..................................................................................................... 10 5. Measurement Uncertainty ...................................................................................... 11 6. Device Under Test (DUT) Information ................................................................... 12 6.1. DUT Description ................................................................................................... 12 6.2. Wireless Technologies .......................................................................................... 13 7. RF Exposure Conditions (Test Configurations) ................................................... 14 7.1. Standalone SAR Test Exclusion Considerations ................................................... 14 7.2. Required Test Configurations ............................................................................... 15 8. Dielectric Property Measurements & System Check ........................................... 16 8.1. Dielectric Property Measurements ........................................................................ 16 8.2. System Check ....................................................................................................... 18 9. Conducted Output Power Measurements ............................................................. 19 9.1. Bluetooth .............................................................................................................. 19 10. Measured and Reported (Scaled) SAR Results .................................................... 20 10.1. Test Condition ................................................................................................... 20 10.2. Bluetooth ........................................................................................................... 21 Appendixes ....................................................................................................................... 22 4792253114-US-S0-V0_Appendix A: SAR Setup Photos ................................................ 22 4792253114-US-S0-V0_Appendix B: Antenna Dimensions and Separation Distances ... 22 4792253114-US-S0-V0_Appendix C: SAR System Check Plots ..................................... 22 4792253114-US-S0-V0_Appendix D: Highest SAR Test Plots ........................................ 22 4792253114-US-S0-V0_Appendix E: SAR Probe and Dipole Calibration Certificates ..... 22 Report No.: 4792253114-US-S0-V0 Issue Date: 2026/8/14 Underwriters Laboratories Taiwan Co., Ltd. Building A, B and E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX) :+886-3-583-7948 Doc No: Form-ULID-004755(DCS:17-EM-F0904) Issue: 7. 0 Page 4 of 22 1. Attestation of Test Results Applicant Name Luxshare Precision Industry Co., Ltd. FCC ID 2AYYS-HS2706 Model Name HS2706 Exposure Category General Population/Uncontrolled Exposure Exposure Category SAR Limits (W/Kg) Peak spatial-average (1g of tissue) General population/Uncontrolled exposure 1.6 RF Exposure Conditions Equipment Class - Highest Reported SAR (W/kg) DTS Head 0.12 Date Tested 2026/7/2~2026/8/13 Test Results Pass Underwriters Laboratories Taiwan Co., Ltd. tested the above equipment in accordance with the requirements set forth in the above standards. All indications of…

Text truncated - open the document above for the full version.

Report No.: 4792253114-US-S0-V0 Issue Date: 8/14/2026 Page 1 of 5 Underwriters Laboratories Taiwan Co., Ltd. This report shall not be reproduced without the written approval of Underwriters Laboratories Taiwan Co., Ltd. Appendix B: Antenna Dimensions and Separation Distances Antenna Inner ear Rear ear Right touch BT Antenna 16.36 3.00 4.50 Unit : mm Report No.: 4792253114-US-S0-V0 Issue Date: 8/14/2026 Page 2 of 5 Underwriters Laboratories Taiwan Co., Ltd. This report shall not be reproduced without the written approval of Underwriters Laboratories Taiwan Co., Ltd. Appendix C: SAR System Check Plots Test Laboratory:Underwriters Laboratories Taiwan Co., Ltd Date: 2026/7/2 System Performance Check-2450MHz DUT: D2450V2-988 Communication System: UID 0, CW (0); Frequency: 2450 MHz; Communication System PAR: 0 dB Medium parameters used: f = 2450 MHz; σ = 1.72 S/m; ε r = 40.192; ρ = 1000 kg/m 3 Phantom section: Flat Section Ambient Temperature : 23.3 °C ; Liquid Temperature : 22.3°C DASY Configuration: • Probe: EX3DV4 - SN3901; ConvF(6.85, 6.86, 7.06) @ 2450 MHz; Calibrated: 2025/9/25 o Modulation Compensation: • Sensor-Surface: 1.4mm (Mechanical Surface Detection), z = 1.0, 31.0 • Electronics: DAE4 Sn1360; Calibrated: 2025/9/11 • Phantom: ELI v5.0_1213; Type: QDOVA001BB; Serial: 1213 • DASY52 52.10.4(1535); SEMCAD X 14.6.14(7501) System Check/2450MHz/Area Scan (71x71x1): Interpolated grid: dx=1.200 mm, dy=1.200 mm Maximum value of SAR (interpolated) = 21.7 W/kg System Check/2450MHz/Zoom Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Reference Value = 112.7 V/m; Power Drift = -0.09 dB Peak SAR (extrapolated) = 25.2 W/kg SAR(1 g) = 13.1 W/kg; SAR(10 g) = 6.24 W/kg Smallest distance from peaks to all points 3 dB below = 9 mm Ratio of SAR at M2 to SAR at M1 = 52.5% Maximum value of SAR (measured) = 21.0 W/kg 0 dB = 21.0 W/kg = 13.22 dBW/kg Report No.: 4792253114-US-S0-V0 Issue Date: 8/14/2026 Page 3 of 5 Underwriters Laboratories Taiwan Co., Ltd. This report shall not be reproduced without the written approval of Underwriters Laboratories Taiwan Co., Ltd. Test Laboratory:Underwriters Laboratories Taiwan Co., Ltd Date: 2026/8/13 System Performance Check-2450MHz DUT: D2450V2-988 Communication System: UID 0, CW (0); Frequency: 2450 MHz; Communication System PAR: 0 dB Medium parameters used: f = 2450 MHz; σ = 1.772 S/m; ε r = 38.677; ρ = 1000 kg/m 3 Phantom section: Flat Section Ambient Temperature : 23.5 °C ; Liquid Temperature : 22.5 °C DASY Configuration: • Probe: EX3DV4 - SN3901; ConvF(6.85, 6.86, 7.06) @ 2450 MHz; Calibrated: 2025/9/25 o Modulation Compensation: • Sensor-Surface: 1.4mm (Mechanical Surface Detection), z = 1.0, 31.0 • Electronics: DAE4 Sn1360; Calibrated: 2025/9/11 • Phantom: ELI v5.0_1213; Type: QDOVA001BB; Serial: 1213 • DASY52 52.10.4(1535); SEMCAD X 14.6.14(7501) System Check/2450MHz/Area Scan (71x71x1): Interpolated grid: dx=1.200 mm, dy=1.200 mm Maximum value of SAR (interpolated) = 22.7 W/kg System Check/2450MHz/Zoom Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Reference Value = 111.1 V/m; Power Drift = -0.06 dB Peak SAR (extrapolated) = 23.9 W/kg SAR(1 g) = 12.7 W/kg; SAR(10 g) = 6.09 W/kg Smallest distance from peaks to all points 3 dB below = 9 mm Ratio of SAR at M2 to SAR at M1 = 53.2% Maximum value of SAR (measured) = 20.1 W/kg 0 dB = 20.1 W/kg = 13.03 dBW/kg Report No.: 4792253114-US-S0-V0 Issue Date: 8/14/2026 Page 4 of 5 Underwriters Laboratories Taiwan Co., Ltd. This report shall not be reproduced without the written approval of Underwriters Laboratories Taiwan Co., Ltd. Appendix D: Highest SAR Test Plots Test Laboratory:Underwriters Laboratories Taiwan Co., Ltd Date: 2026/7/2 Bluetooth_Rear ear_ch19_0mm DUT: Headset Communication System: UID 0, Bluetooth (0); Frequency: 2440 MHz; Communication System PAR: 0 dB Medium parameters used: f = 2440 MHz; σ = 1.707 S/m; ε r = 40.252; ρ = 1000 kg/m 3 Phantom section: Flat Section Ambient Temperature : 23.3 °C ; Liquid Temperature : 22.3 °C DASY Configuration: • Probe: EX3DV4 - SN3901; ConvF(6.85, 6.86, 7.06) @ 2440 MHz; Calibrated: 2025/9/25 o Modulation Compensation: • Sensor-Surface: 1.4mm (Mechanical Surface Detection), z = -49.0, 31.0 • Electronics: DAE4 Sn1360; Calibrated: 2025/9/11 • Phantom: ELI v5.0_1213; Type: QDOVA001BB; Serial: 1213 • DASY52 52.10.4(1535); SEMCAD X 14.6.14(7501) SAR/Ch19/Area Scan (111x111x1): Interpolated grid: dx=1.200 mm, dy=1.200 mm Maximum value of SAR (interpolated) = 0.0822 W/kg SAR/Ch19/Zoom Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Reference Value = 5.028 V/m; Power Drift = -0.03 dB Peak SAR (extrapolated) = 0.102 W/kg SAR(1 g) = 0.042 W/kg; SAR(10 g) = 0.016 W/kg Smallest distance from peaks to all points 3 dB below: Larger than measurement grid (> 15 mm) Ratio of SAR at M2 to SAR at M1 = 40.4% Maximum value of SAR (measured) = 0.0766 W/kg 0 dB = 0.0766 W/kg = -11.16 dBW/kg Report No.: 4792253114-US-S0-V0 Issue Date: 8/14/2026 Page 5 of 5 Underwriters Laboratories Taiwan Co., Ltd. This report shall not be reproduced without the written approval of Underwriters Laboratories Taiwan Co., Ltd. Appendix E: SAR Probe and Dipole Calibration Certificates

Data Sheet Brand: TOPLINK MODEL NAME: MD03-FPC CUSTOMER P/N: 24001749 ICT P/N: liufeng Huangshaofei Zhusenyin Shenzhen Top-link Technologies Co.,Ltd. 3rd Floor, Building A3, Zhengfeng Industrial Park, No.610 Fengtang Avenue, Zhancheng Community, Fuhai Street, Baoan District, Shenzhen, China. 2 Description Specifications Antennas Type IFA Antenna for Bluetooth application Impedance 50Ω Polarization Linear Radiation pattern Omni-directional S11 2.40~2.50 GHz -22Min Peak EIRP 2.40~2.50 GHz 2.09dB Peak Gain 2.40~2.50 GHz 2.59dBi Min EIRP 2.40~2.50 GHz -28.07dBi Average Gain 2.40~2.50 GHz 1.73dBi 3 4 Circuit Parameter 5 Passive Test Result Frequency(MHz) Efficiency(%) PeakEIRP MinEIRP 2400 42.62 1.55 -26.93 2410 42.57 1.30 -28.07 2420 43.21 1.24 -27.46 2430 44.42 1.60 -26.29 2440 43.70 1.63 -25.08 2450 43.77 1.64 -24.57 2460 44.60 1.82 -23.98 2470 43.81 1.99 -23.59 2480 43.15 2.05 -22.91 2490 42.88 2.09 -22.03 2500 41.05 2.11 -21.64 6 Matching Circuit： 7 Antenna Pattern 8 Engineering drawing 9 Test procedure

Test report No. : 4792253114-US-R0-V0 Page : 1 of 61 Issued date : 2026/8/4 FCC ID : 2AYYS-HS2706 Underwriters Laboratories Taiwan Co., Ltd. Building A, B and E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 Doc No: Form-ULID-004737 (DCS:17-EM-F0876) / 7.0 RADIO TEST REPORT Product : Wireless Headset Model Name : HS2706 FCC ID : 2AYYS-HS2706 Test Regulation : FCC 47 CFR Part 15 Subpart C (Section 15.247) Received Date : 2026/6/15 Test Date : 2026/6/16 ~ 2026/6/17 Issued Date : 2026/8/4 Applicant : Luxshare Precision Industry Co., Ltd. Floor 2,Block A,Sanyo New Industrial Area, West Haoyi Community,Shajing Subdistrict Office, Bao an District Shenzhen, P. R. China Issued By : Underwriters Laboratories Taiwan Co., Ltd. Building A, B and E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report are responsible of the test sample(s) provided by the client only and are not to be used to indicate applicability to other similar products. Test report No. : 4792253114-US-R0-V0 Page : 2 of 61 Issued date : 2026/8/4 FCC ID : 2AYYS-HS2706 Underwriters Laboratories Taiwan Co., Ltd. Building A, B and E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 Doc No: Form-ULID-004737 (DCS:17-EM-F0876) / 7.0 REVISION HISTORY Original Test Report No.: 4792253114-US-R0-V0 Revision Test report No. Date Page revised Contents Original 4792253114-US-R0-V0 2026/8/4 - Initial issue Test report No. : 4792253114-US-R0-V0 Page : 3 of 61 Issued date : 2026/8/4 FCC ID : 2AYYS-HS2706 Underwriters Laboratories Taiwan Co., Ltd. Building A, B and E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 Doc No: Form-ULID-004737 (DCS:17-EM-F0876) / 7.0 Table of Contents 1. Attestation of Test Results ..................................................................................................4 2. Summary of Test Results ....................................................................................................5 3. Test Methodology and Reference Procedures ..................................................................6 4. Facilities and Accreditation ................................................................................................6 5. Measurement Uncertainty ..................................................................................................7 6. Equipment under Test .........................................................................................................8 6.1. Description of EUT .................................................................................................. 8 6.2. Channel List ............................................................................................................. 9 6.3. Test Condition ........................................................................................................ 10 6.4. Description of Available Antennas ........................................................................ 11 6.5. Test Mode Applicability and Tested Channel Detail ............................................. 12 6.6. Duty cycle .............................................................................................................. 13 7. Test Equipment ................................................................................................................. 14 8. Description of Test Setup ................................................................................................. 16 9. Test Results ........................................................................................................................ 18 9.1. Channel Bandwidth ................................................................................................ 18 9.2. Conducted Output Power ....................................................................................... 21 9.3. Hopping Channel Separation ................................................................................. 23 9.4. Number of Hopping Frequency Used .................................................................... 26 9.5. Dwell Time on Each Channel ................................................................................ 28 9.6. Conducted Out of Band Emission.......................................................................... 31 9.7. Radiated Spurious Emission .................................................................................. 36 9.8. AC Power Line Conducted Emission .................................................................... 56 Test report No. : 4792253114-US-R0-V0 Page : 4 of 61 Issued date : 2026/8/4 FCC ID : 2AYYS-HS2706 Underwriters Laboratories Taiwan Co., Ltd. Building A, B and E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 Doc No: Form-ULID-004737 (DCS:17-EM-F0876) / 7.0 1. Attestation of Test Results APPLICANT: Luxshare Precision Industry Co., Ltd. Floor 2,Block A,Sanyo New Industrial Area, West Haoyi Community,Shajing Subdistrict Office, Bao an District Shenzhen, P. R. China MANUFACTURER: Luxshare Precision Industry Co., Ltd. 2nd floor,A building,Sanyo New Industrial Area,West of Maoyi,Shajing Street,Ban'an District,Shenzhen City,Guangdong Province,China EUT DESCRIPTION: Wireless Headset BRAND: Dell MODEL: HS2706 SAMPLE STAGE: Engineering Verification Test Sample DATE of TESTED: 2026/6/16 ~ 2026/6/17 APPLICABLE STANDARDS STANDARD Test Results FCC 47 CFR PART 15 Subpart C (Section 15.247) PASS Underwriters Laborat…

Text truncated - open the document above for the full version.