ZASHP500BTElectronic Hearing Protection

X-SYNC (HP500BT-01, HP500BT-02) ENOperator's manual2-12 Contents Introduction.....................................................................2 Safety..............................................................................3 Assembly........................................................................ 4 Operation........................................................................7 Maintenance................................................................... 9 Transportation, storage and disposal........................... 10 Accessories.................................................................. 10 Technical data.............................................................. 11 Appendix ......................................................................13 Introduction Product description The product X-SYNC (HP500BT-01, HP500BT-02) is a hearing protection with integrated full-duplex communication, Bluetooth ® wireless technology and FM radio. The model HP500BT-01 is a hearing protection with headband and the model HP500BT-02 is a hearing protection for a helmet. The product gives protection from harmful noise. Product overview 2 1 4 3 5 7 8 9 10 6 1. Ambient sound button 2. Level dependent microphone 3. Bluetooth ® button 4. Speech microphone 5. Mode button 6. USB-C charger cable outlet 7. Volume up button 8. Volume down button 9. On/Off button 10. Boom microphone outlet Compliance and approvals Hereby, Husqvarna AB, SE-561 82 Huskvarna, Sweden, tel: +46-36-146500, declares that the radio equipment type HP500BT-01 and HP500BT-01 is in compliance with 2014/53/EU, 2011/65/EU and the regulation (EU) 2016/425. The full text of the EU declaration of conformity is available at the following internet address: www.husqvarna.com; search for X-SYNC, HP500BT-01, HP500BT-02. The product attenuation values and noise levels are tested and approved according to: EN 352-1:2020 22146 - 003 - (headband), EN 352-3:2020 (helmet mounted), EN 352-4:2020, EN 352-6:2020 and EN 352-8:2020. Notified body involved in the conformity assessment is: Notified body number 1974. PZT GmbH, Bismarckstraße 264 B, 26389 Wilhelmshaven, Germany. Certification and Monitoring by PZT. The battery is certified according to IEC62133 edition 2. 1974 UK Importer: Husqvarna UK Ltd Preston Road, Co. Durham DL5 6UP FCC ID: ZASHP500BT, IC: 23307-HP500BT FCC Compliance Statement: This device complies with Part 15 of the FCC Rules.Operation is subject to the following two conditions: (1)This device may not cause harmful interference, and(2) this device must accept any interference received,including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy, and if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Increase the separation between the equipment and receiver. • Consult the dealer for help. Marking on the product is found on the label on the right earmuff. ISED Canada Compliance Statement This device contains licence-exempt transmitter(s)/ receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions: • This device may not cause interference. • This device must accept any interference, including interference that may cause undesired operation of the device. CAN ICES-3 (B)/NMB-3(B) L’émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR d’Innovation, Sciences et Développement économique Canada applicables aux appareils radio exempts de licence. L’exploitation est autorisée aux deux conditions suivantes: • L’appareil ne doit pas produire de brouillage. • L’appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d’en compromettre le fonctionnement. CAN ICES-3 (B)/NMB-3(B) Registered trademarks The Bluetooth ® word mark and logos are registered trademarks owned by Bluetooth SIG, inc. and any use of such marks by Husqvarna is under license. Safety Safety definitions Warnings, cautions and notes are used to point out specially important parts of the manual. WARNING: Used if there is a risk of injury or death for the operator or bystanders if the instructions in the manual are not obeyed. CAUTION: Used if there is a risk of damage to the product, other materials or the adjacent area if the instructions in the manual are not obeyed. Note: Used to give more information that is necessary in a given situation. General safety WARNING: Read the warning instructions that follow before you use the product. 2146 - 003 - 3 • Use and save these instructions. • For optimal fit and function, make sure that you have selected the correct product for your use. • Do not change or remove parts on the product. Only do changes that are given in this operator's manual. • The noise attenuation of the product will be severely impaired if you do not follow the instructions in this operator's manual. Ear-muffs, and in particular cushions, may deteriorate with use and should be examined at frequent intervals for cracking and leakage. Refer to Maintenance on page 9. • This product may be adversely affected by ce…

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Covered Equipment Certification Attestation Letter 7/6/2023 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID: ZASHP500BT Husqvarna AB (“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. 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. Husqvarna AB (“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: Therese Berg Title: Manager Product Compliance Company Name: Husqvarna AB Date: 7/6/2023

* the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. U.S. Agent Designation for Service of Process - Certification Attestation Letter September 8, 2023 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID: ZASHP500BT Per section 2.911(d)(7) of the FCC rules, Husqvarna AB (“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. Designated agent* for service of process: Company Name: Husqvarna Consumer Outdoor Products N.A., Inc Physical U.S. Company Address: 8825 Statesville Road, Charlotte, NC 28269 Agent name: Ronnie E Goldman Agent Email Address: [email protected] FRN: 0032948648 The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signed: Designated Agent Signed: (Required, if different to Applicant): Signed: Signed: Printed name: Therese Berg Printed name: Ronnie E Goldman Title: Manager Product Compliance Title: Sr. Director of Engineering Company Name: Husqvarna AB Company Name: Husqvarna Consumer Outdoor Products N.A., Inc Date: September 8, 2023 Date: September 8, 2023

1 Husqvarna X-Sync Model Difference Revision status Revision Date Author Comment A 2023-10-31 FE First edition B 2023-10-31 FE Updated with pictures of mount TABEL OF CONTENT 1 MODELS 2 2 MODEL DIFFERENCE 2 2.1 Headband/Helmet mounted. 2 2.1.1 X-Sync HP500BT-1 3 2.1.2 X-Sync HP500BT-2 5 2 1 Models X-Sync Headband X-Sync Helmet Article Number HP500BT-1 HP500BT-2 2 Model Difference 2.1 Headband/Helmet mounted. The difference is the mounting of the hearing protection. Left is headband mounted Right is helmet/cap mounted The cable on headband is 520mm total length and Helmet cable is 910mm in total length. HP500BT-1 HP500BT-2 3 2.1.1 X-Sync HP500BT-1 2.1.1.1 External view 2.1.1.2 Internal view 4 2.1.1.3 PCBA Left side 2.1.1.4 PCBA Right side 5 2.1.2 X-Sync HP500BT-2 2.1.2.1 External view 2.1.2.2 Internal view 6 2.1.2.3 PCBA Left side 2.1.2.4 PCBA Right side

6/30/2023 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 AUTHORITY TO ACT AS AGENT - FCC On our behalf, I appoint Nemko, to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in FCC regulations will have affixed to it a label identical to that submitted for approval with this application. In signing this letter, Applicant certifies that neither the applicant nor any party to the application is not subject to a denial of Federal benefits, that include 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 47 CFR 1.2002(b) for the definition of a "party" for these purposes. 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 still resides with us. Sincerely, Printed name: Therese Berg Manager Product Compliance Husqvarna AB

July 6, 2023 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY - FCC FCC ID: ZASHP500BT 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 30 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, Signed: Printed name: Therese Berg Title: Manager Product Compliance Company Name: Husqvarna AB

1 (33) Copyright © Verkotan 2023 Document ID: FCC ISED SAR report_Husqvarna ID5577_31.03.2023.docx SAR Compliance Test Report Date of Report 18/04/2023 Client’s Contact person: Fredrik Eriksson Number of pages: 33 Responsible Test engineer: Kalle Orava Testing laboratory: Verkotan Oy Elektroniikkatie 17 90590 Oulu Finland Client: Husqvarna AB Drottninggatan 2 SE-561 82 Huskvarna Sweden Tested device HP500C-1, HP500BT-1 Related reports: - Testing has been carried out in accordance with: 47CFR §2.1093 Radiofrequency Radiation Exposure Evaluation: Portable Devices FCC published RF exposure KDB procedures IEC/IEEE 62209-1528, 2020 Measurement procedure for the assessment of specific absorption rate of human exposure to radio frequency fields from hand-held and body-mounted wireless communication devices RSS-102, Issue 5, 2015 Radio Frequency (RF) Exposure Compliance of Radiocommunication Apparatus (All Frequency Bands) Documentation: The test report must always be reproduced in full; reproduction of an excerpt only is subject to written approval of the testing laboratory Test Results: The EUT complies with the requirements in respect of all parameters subject to the test. The test results relate only to devices specified in this document Date and signatures: 18.04.2023 Laboratory Manager 2 (33) Copyright © Verkotan 2023 Document ID: FCC ISED SAR report_Husqvarna ID5577_31.03.2023.docx TABLE OF CONTENTS 1. SUMMARY OF SAR TEST REPORT .................................................................................................................................. 3 1.1 TEST DETAILS .................................................................................................................................................................................................... 3 1.2 MAXIMUM RESULTS ...................................................................................................................................................................................... 4 Standalone SAR.......................................................................................................................................................................................... 4 Simultaneous Transmission SAR ......................................................................................................................................................... 4 Maximum Drift ............................................................................................................................................................................................ 4 Measurement Uncertainty .................................................................................................................................................................... 4 2. DESCRIPTION OF THE DEVICE UNDER TEST (DUT) ...................................................................................................... 5 2.1 SUPPORTED FREQUENCY BANDS AND OPERATIONAL MODES ................................................................................................ 6 2.2 SIMULTANEOUS TRANSMISSION ............................................................................................................................................................ 6 3. OUTPUT POWER ............................................................................................................................................................... 7 3.1 MAXIMUM SPECIFIED CONDUCTED OUTPUT POWER................................................................................................................... 7 3.2 TESTED CONDUCTED POWER ................................................................................................................................................................... 7 4. TEST EQUIPMENT ............................................................................................................................................................. 8 4.1 TEST EQUIPMENT LIST .................................................................................................................................................................................. 9 Isotropic E-field Probe Type EX3DV4................................................................................................................................................ 9 4.2 PHANTOMS ..................................................................................................................................................................................................... 10 4.3 TISSUE SIMULANTS ...................................................................................................................................................................................... 10 4.4 SYSTEM VALIDATION STATUS ................................................................................................................................................................ 11 4.5 SYSTEM CHECK .............................................................................................................................................................................................. 11 Tissue Simulant Verification ................................................................................................................................................................ 11 5. TEST PROCEDURE .......................................................................................................................................................... 12 5.1 TEST POSITIONS ............................................................................................................................................................................................ 12 Body-worn Configuration, 0mm separation distance, inside of the ear cup ................................................................. 12 Body-worn Configuration, 0mm separation distance, outside of the ear cup .…

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REP014960 Template version: C Nemko Group Nemko Scandinavia AS, Instituttveien 6, 2007 Kjeller, Norway TEL +47 22 96 03 30 EMAIL [email protected] nemko.com/no Test Report Product Hearing Protection with Bluetooth Name and address of the applicant Husqvarna AB Drottninggatan 2 SE-561 82 Huskvarna, Sweden Name and address of the manufacturer Husqvarna AB Drottninggatan 2 SE-561 82 Huskvarna, Sweden Model HP500BT-1, HP500BT-2 Rating 3.7Vdc max. 200mA Trademark Additional information Bluetooth Tested according to FCC Part 15.247 Frequency Hopping Transmitters / Digital Transmission Systems Industry Canada RSS-247, Issue 2 Digital Transmission Systems (DTSs), Frequency Hopping Systems (FHSs) and Licence-Exempt Local Area Network (LE-LAN) Devices Order number PRJ0014324 Tested in period 2022-10-14 to 2023-01-18 Issue date 2023-06-30 Name and address of the testing laboratory Nemko Scandinavia AS Instituttveien 6 2007 Kjeller, Norway www.nemko.com CAB Number: FCC: NO0001 ISED: NO0470 ISED No: 2040D-1 An accredited technical test executed under the Norwegian accreditation scheme Prepared by [Frode Sveinsen] Approved by [G.Suhanthakumar] This report was originally distributed electronically with digital signatures. For more information, please contact Nemko Scandinavia AS. TEST REPORT FCC Part 15.247 REP014960 FCC ID: ZASHP500BT IC: 23307-HP500BT Nemko Scandinavia AS Page 2 (37) Revision history Revision Date Comment Sign A 2023-06-30 First edition FS GENERAL REMARKS This report applies only to the sample(s) tested. It is the manufacturer's responsibility to ensure the additional production units of this product are manufactured with identical electrical and mechanical components. The manufacturer is solely responsible for any modifications to the product that could result in non-compliance with the relevant regulations. This report shall not be reproduced, except in full, without the written approval of Nemko. Any use which a third party makes of this report, or any reliance on or decisions to be made based on it, are the responsibility of such third parties. Nemko Group accepts no responsibility for damage suffered by any third party because of decisions made or actions based on this report. Opinions expressed within this report regarding general assessments and qualifications for PASS or FAIL to the standards limits and requirements, are not part of the current accreditation. Neither are opinions expressed regarding model variants covered by the testing of this report. CALIBRATION All instruments used in the tests given in this test report are calibrated and traceable to national or international standards. Between calibrations all test set-ups are controlled and verified on a regular basis by periodic checks to ensure, with 95% confidence, that the instruments remain within the calibrated levels. MEASUREMENT UNCERTAINTY Measurement uncertainties are calculated or considered for all instruments and instrument set-ups used during these tests. Uncertainty figures are found in a separate clause in this report. TEST REPORT FCC Part 15.247 REP014960 FCC ID: ZASHP500BT IC: 23307-HP500BT Nemko Scandinavia AS Page 3 (37) CONTENTS 1 INFORMATION ......................................................................................................................... 4 1.1 Test Item ................................................................................................................................................... 4 1.2 Model Overview ......................................................................................................................................... 4 1.3 Normal test condition ................................................................................................................................. 5 1.4 Test Engineer ............................................................................................................................................ 5 1.5 Antenna Requirement ................................................................................................................................ 5 1.6 EUT Operating Modes ............................................................................................................................... 5 1.7 Comments ................................................................................................................................................. 5 2 TEST REPORT SUMMARY ...................................................................................................... 6 2.1 General ..................................................................................................................................................... 6 2.2 Test Summary ........................................................................................................................................... 6 3 TEST RESULTS ........................................................................................................................ 7 3.1 Power Line Conducted Emissions ............................................................................................................. 7 3.2 20dB Bandwidth ........................................................................................................................................ 8 3.3 Pseudorandom Hopping Algorithm .......................................................................................................... 11 3.4 Hopping Bandwidth ................................................................................................................................. 12 3.5 Occupancy Time...................................................................................................................................... 14 3.6 Occupied Bandwidth (99% BW) ............................................................................................................... 16 3.7 Peak Power Output ............................................................…

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Author: Fredrik Eriksson Document No: RnD Revision: A 3 2 X-Sync Models: (HP500BT-1, HP500BT-2) 1 antenna. BT 2.1 BT antenna: Custom antenna Integrated in PCB. Antenna gain:4dBi

TEST SET-UP PHOTOS Project no.: PRJ0014324 FCC ID: ZASHP500BT Page 1 (1) Nemko Scandinavia AS Radiated Emissions 30 – 1000 MHz Radiated Emissions 1 – 18 GHz Power-Line Conducted Emissions