BXZDH10DECT Handset with Bluetooth

Covered Equipment Certification Attestation Letter 2/23/2023 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID: BXZDH10 Ascom Sweden AB 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. Ascom Sweden AB 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: Peter Söderberg Title: Mobility regulatory manager Company Name: Ascom Sweden AB Date: 2/23/2023

* 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 3/1/2023 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID: BXZDH10 Per section 2.911(d)(7) of the FCC rules,Ascom Sweden AB certifies that the equipment for which authorization is sought is designated to the following U.S. Designated agent* for service of process: Company Name: Ascom Wireless Solutions Inc. Physical U.S. Company Address: 300 Perimeter Park Dr, Morrisville, NC 27560 Agent name: Kara Wilson Agent Email Address: [email protected] FRN: 0007798846 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: Peter Söderberg Printed name: Kara Wilson Title: Mobility regulatory manager Title: Supply Chain Manager Logistics USA & CA Company Name: Ascom Sweden AB Company Name: Ascom Wireless Solutions Inc. Date: 3/1/2023 Date: 3/1/2023

Ascom (Sweden) AB Page 1(1) PO Box 8783, SE402 76 Gothenburg, Sweden T +46 31 55 93 00, F +46 31 55 20 31 www.ascom.com Org.nr./F-skatt 556336-6292, VAT No. SE556336629201, REG. Office: GÖTEBORG 10/10/2022 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 AUTHORITY TO ACT AS AGENT - FCC On our behalf, I appoint Nemko A/S, Institutveien 6, N-2007 Kjeller, Norway, 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: Peter Söderberg

Ascom (Sweden) AB Page 1(1) PO Box 8783, SE402 76 Gothenburg, Sweden T +46 31 55 93 00, F +46 31 55 20 31 www.ascom.com Org.nr./F-skatt 556336-6292, VAT No. SE556336629201, REG. Office: GÖTEBORG 01 September, 2022 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Ascom (Sweden) AB FCC Registration Number (FRN): 0013904214 FCC IO: BXZDH9 and BXZDH10 Product Name: DECT handset Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: • Operational Description • Block Diagram • Schematics • Parts Lists • Tune Up Information • HW Design Description These documents contain detailed system and equipment description and related information about the product which Ascom (Sweden) AB considers being proprietary, confidential and a custom design and otherwise would not release to the general public. Since the design is a basis from which future technological products will evolve, Ascom (Sweden) AB considers that this information would be of benefit to its competitors and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. If you have any questions, please feel free to contact me at the address shown below. Dated this 01 Day of September 20 22 By: Peter Söderberg Signature Printed Title: Mobility regulatory manager Telephone: +46 31559148 Applicant: Ascom (Sweden) AB

Ascom (Sweden) AB PO Box 8783, SE402 76 Gothenburg, Sweden T +46 31 55 93 00, F +46 31 55 20 31 www.ascom.com Org.nr./F-skatt 556336-6292, VAT No. SE556336629201, REG. Office: GÖTEBORG Family Certification Attestation Letter 10/31/2022 Nemko Canada Inc 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC: BXZ DH10 IC: 3724B-DH10. HVINs/Models: DH10-905048, DH10-905049 We hereby request Family Certification for the above mentioned HVINs/Models based on them being electrically, and physically very similar, apart from model name/number. There are two different variants. Both variants share the same PCB and the same PCB antennas but has different component BOMs according to the functionality table below. From an EMC/ESD point of view, worst case is DH10-905048. From a radio point of view, they are identical. Below is a table of functional differences. FunctionalityDH10-905048DH10-905049 Status LEDYesYes DisplayYesYes VibratorYesYes KeyboardYesYes Keyboard backlightYes- Alarm buttonYesYes Left side buttonsYesYes Right side buttonYesYes AccelerometerYesYes Headset connectorYesYes Earpiece/receiverYesYes LoudspeakerYesYes Ascom (Sweden) AB PO Box 8783, SE402 76 Gothenburg, Sweden T +46 31 55 93 00, F +46 31 55 20 31 www.ascom.com Org.nr./F-skatt 556336-6292, VAT No. SE556336629201, REG. Office: GÖTEBORG MicrophoneYesYes Charger interfaceYesYes Current limiter-Yes SD-card connectorYesYes DECT radioYesYes Bluetooth radioYesYes Mechanically there are some minor differences between the two variants.  The battery has 5 poles on DH10-905049 instead of 3 poles on the DH10- 905048.  The battery is secured by screws on DH10-905049 instead of a sliding lock in DH10-905048. Signed: Printed name: Peter Söderberg Title: Mobility regulatory manager Date: 10/31/2022

eHDD for DH10 Security class: For Internal Use Version: 1.0 Life Cycle Status: Approved Document ID: ACDM-585-13224 Created by: Jonas Josefsson 2022-10-03 Modified by: Jonas Josefsson 2022-10-17 Approved by: Stefan Jinstrand; 17 Oct 2022 08:44 Document type: Hardware Design Description (HDD) Roles How to select names for the metadata field above Approver Manager Hardware Design Page: 1 of 17 external Hardware Design Description (eHDD) for DH10 Table of contents 1General ...................................................................................................................................... 2 1.1Scope ................................................................................................................................ 2 1.2Abbreviations ..................................................................................................................... 2 1.3Document History .............................................................................................................. 2 2Top level block diagram for DH10 .......................................................................................... 3 3Product view and pictures ...................................................................................................... 4 3.1Exploded product view ...................................................................................................... 4 3.2External product pictures................................................................................................... 5 3.3Internal product pictures .................................................................................................. 11 3.4Label placement .............................................................................................................. 14 4Model differences/similarities............................................................................................... 15 4.1General ............................................................................................................................ 15 4.2Table of functional differences ........................................................................................ 15 4.3Mechanical differences .................................................................................................... 16 5Operational description ......................................................................................................... 17 5.1Oscillators ........................................................................................................................ 17 5.2CPU ................................................................................................................................. 17 5.3DECT radio ...................................................................................................................... 17 5.4Bluetooth radio ................................................................................................................ 17 6Tune-up values ....................................................................................................................... 17 eHDD for DH10 Version 1.0 Approved Page: 2 of 17ACDM-585-13224 1 General 1.1 Scope This document describes the hardware design of DH10 on a high functional block level. DH10 is DECT handset. In addition to normal DECT telephony and messaging, DH10 also include Bluetooth connectivity. 1.2 Abbreviations N/A Not Applicable TBD To Be Determined TBC To Be Decided 1.3 Document History Version Date Author Description 1.0 eHDD for DH10 Version 1.0 Approved Page: 3 of 17ACDM-585-13224 2 Top level block diagram for DH10 Below you can see a top-level electronic block diagram of the DH10 handset. Note that the functionality inside the dotted boxes are different mounting options of the PCBA. Figure 1: Top level block diagram eHDD for DH10 Version 1.0 Approved Page: 4 of 17ACDM-585-13224 3 Product view and pictures 3.1 Exploded product view Below is a product exploded view, consisting of the front-cover assembly, the frame assembly, the main PCB assembly and the back-cover assembly. Figure 2: Product exploded view eHDD for DH10 Version 1.0 Approved Page: 5 of 17ACDM-585-13224 3.2 External product pictures Figure 3: DH10 front eHDD for DH10 Version 1.0 Approved Page: 6 of 17ACDM-585-13224 Figure 4: DH10 back eHDD for DH10 Version 1.0 Approved Page: 7 of 17ACDM-585-13224 Figure 5: DH10 left side eHDD for DH10 Version 1.0 Approved Page: 8 of 17ACDM-585-13224 Figure 6: DH10 right side eHDD for DH10 Version 1.0 Approved Page: 9 of 17ACDM-585-13224 Figure 7: DH10 top eHDD for DH10 Version 1.0 Approved Page: 10 of 17ACDM-585-13224 Figure 8: DH10 bottom eHDD for DH10 Version 1.0 Approved Page: 11 of 17ACDM-585-13224 3.3 Internal product pictures Below are pictures of the main PCB assembly, front and back. The front side is facing the front of the phone. The back side is facing the back of the phone. The upper PCB antenna is DECT, and the lower PCB antenna is Bluetooth. Figure 9: Main PCBA front side eHDD for DH10 Version 1.0 Approved Page: 12 of 17ACDM-585-13224 Figure 10: Main PCB back side eHDD for DH10 Version 1.0 Approved Page: 13 of 17ACDM-585-13224 Figure 11: Shield can, back side eHDD for DH10 Version 1.0 Approved Page: 14 of 17ACDM-585-13224 3.4 Label placement Figure 12: DH10 label placement eHDD for DH10 Version 1.0 Approved Page: 15 of 17ACDM-585-13224 4 Model differences/similarities 4.1 General As can be seen in the block schematics, DH10 exists in different mounting options. There are two different variants. Both variants share the same PCB and the same PCB antennas but has different component BOMs. From an EMC/ESD point of view, worst case is the DH10-DA “Industrial”. From a radio point of view, they are identical. 4.2 Table of functional differences Functionality DH10-DA “Industrial” DH10-DB “Industrial EX” Status LED Yes Yes Display Yes Yes Vibrator Yes Yes Keyboard Yes Yes Keyboard backlight Yes - A…

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RCM mark Australia: Height > 3mm Insert date code at time of label printing. Label specification This document contains confidential and proprietary information of Ascom and may not be copied, used or disclosed without the written permission of Ascom and must be returned upon request. When used, the CE mark must have a height of at least 5 mm. IPEI number IPEI ≥ 5mm YYYY WW When used, the UKCA mark must have a height of at least 5 mm. PROD ID: 51310672 Mitel 732d DECT Handset EAN: Handset S/N: 3MUFQYYWWRRRSSS Made in: China Date code: YYYY WW IPEI: 123456789012 51310672 Rev: RRR Additional note: All characters to be printed in approximate location shown, with approximate size and style, if nothing else indicated. All dashed lines are for reference only and shall not be printed. 7 1 0 9 8 0 6 2 0 2 5 4 0 EAN: Barcode is code EAN-13 format 7 1 0 9 8 0 6 2 0 2 5 4 0 Restricted area S/N: Barcode is code code128 IPEI: Barcode is code code128 51310672 Rev: RRR Mitel 732d DECT Handset DH10-DAA/xx IPEI: 123456789012 S/N: 3MUFQYYWWRRRSSS Made in China S/N Serial number EAN EAN number DH10-DAA/xx YYYY WW FCC ID: BXZDH10 IC: 3724B-DH10 HVIN: DH10-905048 US: 9FVW4NANDH10 HAC R-NZ Mitel Deutschland GmbH Zeughofstrasse 1 10997 Berlin, Germany Telepermit coming Area 242288 242288

RCM mark Australia: Height > 3mm Insert date code at time of label printing. Label specification This document contains confidential and proprietary information of Ascom and may not be copied, used or disclosed without the written permission of Ascom and must be returned upon request. When used, the CE mark must have a height of at least 5 mm. IPEI number IPEI ≥ 5mm YYYY WW When used, the UKCA mark must have a height of at least 5 mm. PROD ID: 51310673 Mitel 742d DECT Handset EAN: Handset S/N: 3MVFQYYWWRRRSSS Made in: China Date code: YYYY WW IPEI: 123456789012 51310673 Rev: RRR Additional note: All characters to be printed in approximate location shown, with approximate size and style, if nothing else indicated. All dashed lines are for reference only and shall not be printed. EAN: Barcode is code EAN-13 format 7 1 0 9 8 0 6 2 0 2 5 5 7 Restricted area S/N: Barcode is code code128 IPEI: Barcode is code code128 51310673 Rev: RRR Mitel 742d DECT Handset DH10-DBA/xx IPEI: 123456789012 S/N: 3MVFQYYWWRRRSSS Made in China YYYY WW S/N Serial number EAN EAN number 7 1 0 9 8 0 6 2 0 2 5 5 7 DH10-DBA/xx Telepermit coming Area FCC ID: BXZDH10 IC: 3724B-DH10 HVIN: DH10-905049 US: 9FVW4NANDH10 Ascom (Sweden) AB Grimbodalen 2 SE-417 49 Göteborg Sweden 242288 R-NZ

eHDD for DH10 Security class: For Internal Use Version: 1.0 Life Cycle Status: Approved Document ID: ACDM-585-13224 Created by: Jonas Josefsson 2022-10-03 Modified by: Jonas Josefsson 2022-10-17 Approved by: Stefan Jinstrand; 17 Oct 2022 08:44 Document type: Hardware Design Description (HDD) Roles How to select names for the metadata field above Approver Manager Hardware Design Page: 1 of 17 external Hardware Design Description (eHDD) for DH10 Table of contents 1 General ...................................................................................................................................... 2 1.1 Scope ................................................................................................................................ 2 1.2 Abbreviations ..................................................................................................................... 2 1.3 Document History .............................................................................................................. 2 2 Top level block diagram for DH10 .......................................................................................... 3 3 Product view and pictures ...................................................................................................... 4 3.1 Exploded product view ...................................................................................................... 4 3.2 External product pictures................................................................................................... 5 3.3 Internal product pictures .................................................................................................. 11 3.4 Label placement .............................................................................................................. 14 4 Model differences/similarities............................................................................................... 15 4.1 General ............................................................................................................................ 15 4.2 Table of functional differences ........................................................................................ 15 4.3 Mechanical differences .................................................................................................... 16 5 Operational description ......................................................................................................... 17 5.1 Oscillators ........................................................................................................................ 17 5.2 CPU ................................................................................................................................. 17 5.3 DECT radio ...................................................................................................................... 17 5.4 Bluetooth radio ................................................................................................................ 17 6 Tune-up values ....................................................................................................................... 17 eHDD for DH10 Version 1.0 Approved Page: 2 of 17 ACDM-585-13224 1 General 1.1 Scope This document describes the hardware design of DH10 on a high functional block level. DH10 is DECT handset. In addition to normal DECT telephony and messaging, DH10 also include Bluetooth connectivity. 1.2 Abbreviations N/A Not Applicable TBD To Be Determined TBC To Be Decided 1.3 Document History Version Date Author Description 1.0 eHDD for DH10 Version 1.0 Approved Page: 3 of 17 ACDM-585-13224 2 Top level block diagram for DH10 Below you can see a top-level electronic block diagram of the DH10 handset. Note that the functionality inside the dotted boxes are different mounting options of the PCBA. Figure 1: Top level block diagram eHDD for DH10 Version 1.0 Approved Page: 4 of 17 ACDM-585-13224 3 Product view and pictures 3.1 Exploded product view Below is a product exploded view, consisting of the front-cover assembly, the frame assembly, the main PCB assembly and the back-cover assembly. Figure 2: Product exploded view eHDD for DH10 Version 1.0 Approved Page: 5 of 17 ACDM-585-13224 3.2 External product pictures Figure 3: DH10 front eHDD for DH10 Version 1.0 Approved Page: 6 of 17 ACDM-585-13224 Figure 4: DH10 back eHDD for DH10 Version 1.0 Approved Page: 7 of 17 ACDM-585-13224 Figure 5: DH10 left side eHDD for DH10 Version 1.0 Approved Page: 8 of 17 ACDM-585-13224 Figure 6: DH10 right side eHDD for DH10 Version 1.0 Approved Page: 9 of 17 ACDM-585-13224 Figure 7: DH10 top eHDD for DH10 Version 1.0 Approved Page: 10 of 17 ACDM-585-13224 Figure 8: DH10 bottom eHDD for DH10 Version 1.0 Approved Page: 11 of 17 ACDM-585-13224 3.3 Internal product pictures Below are pictures of the main PCB assembly, front and back. The front side is facing the front of the phone. The back side is facing the back of the phone. The upper PCB antenna is DECT, and the lower PCB antenna is Bluetooth. Figure 9: Main PCBA front side eHDD for DH10 Version 1.0 Approved Page: 12 of 17 ACDM-585-13224 Figure 10: Main PCB back side eHDD for DH10 Version 1.0 Approved Page: 13 of 17 ACDM-585-13224 Figure 11: Shield can, back side eHDD for DH10 Version 1.0 Approved Page: 14 of 17 ACDM-585-13224 3.4 Label placement Figure 12: DH10 label placement eHDD for DH10 Version 1.0 Approved Page: 15 of 17 ACDM-585-13224 4 Model differences/similarities 4.1 General As can be seen in the block schematics, DH10 exists in different mounting options. There are two different variants. Both variants share the same PCB and the same PCB antennas but has different component BOMs. From an EMC/ESD point of view, worst case is the DH10-DA “Industrial”. From a radio point of view, they are identical. 4.2 Table of functional differences Functionality DH10-DA “Industrial” DH10-DB “Industrial EX” Status LED Yes Yes Display Yes Yes Vibrator Yes Yes Keyboard …

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SAR Evaluation Report DUT Information Manufacturer Mitel Deutschland GmbH Brand Name DH10 Model Under Test DH10-DAA/PA FCC ID BXZDH10 IC Number 3724B-DH10 DUT Type handset Intended Use < 20 cm to human body (portable device) > 20 cm to human body (mobile/fixed device) - next to the ear body-worn limb-worn hand-held front-of-f ac e body supported clothing-integrated Prepared by Testing Laboratory IMST GmbH, Test Center Carl-Friedrich-Gauß-Str. 2 – 4 47475 Kamp-Lintfort Germany Laboratory Accreditation The Test Center facility ‘Dosimetric Test Lab’ within IMST GmbH is accredited by the German National ‘Deutsche Akkreditierungsstelle GmbH (DAkkS)’ for testing according to the scope as listed in the accreditation certificate: D-PL-12139-01-01. The German Bundesnetzagentur (BNetzA) recognizes IMST GmbH as CAB-EMC on the basis of the Council Decision of 22. June 1998 concerning the conclusion of the MRA between the European Community and the United States of America (1999/178/EC) in accordance with § 4 of the Recognition Ordinance of 11. January 2016. The recognition is valid until 20. July 2026 under the registration number: BNetzA-CAB-16/21-14. Prepared for Applicant / Manufacturer Applicant Manufacturer Ascom (Sweden) AB Mitel Deutschland GmbH Grimbodalen 2 Zeughofstrass e 1 SE-41749 Goteborg 10997 Berlin Sweden Germany Test Specification Applied Standard / Rule FCC CFR 47 § 2.1093; IEC/IEEE 62209-1528; RSS-102 Issue 5 Exposure Category general public / uncontrolled exposure occupational / controlled exposure Test Result PASS FAIL Report Information Data Stored 6220448 Issue Date January 16, 2023 Revision Date Revision Number* . *A new revision replaces all previous revisions and thus, become invalid herewith. Remarks This report relates only to the item(s) evaluated. This report shall not be reproduced, except in its entirety, without the prior written approval of IMST GmbH. The results and statements contained in this report reflect the evaluation for the certain model described above. The manufacturer is responsible for ensuring that all production devices meet the intent of the requirements described in this report. Report Issue Date: January 16, 2023 Revision Date: Revision No.: SAR_FCC_ISED_6220448_DH10 Page 2 of 57 SAR_Report_EN50566_EN62209- 2_1.0.docx/09.06 SAR_Report_FCC_ISED_Headset _v2.0 Table of Contents 1 Subject of Investigation and Test Results ......................................................................................... 3 1.1 Technical Data of DUT ............................................................................................................................... 3 1.2 Product Family / Model Variants .................................................................................................................. 4 1.3 Antenna Configuration ................................................................................................................................ 4 1.4 Test Specification / Normative References .................................................................................................. 5 1.5 Attestation of Test Results .......................................................................................................................... 5 2 Quality Assurance .............................................................................................................................. 5 3 Exposure Criteria and Limits ............................................................................................................. 6 3.1 SAR Limits ................................................................................................................................................. 6 3.2 Exposure Categories .................................................................................................................................. 6 3.3 Distinction between Maximum Permissible Exposure and SAR Limits .......................................................... 6 4 The Measurement System .................................................................................................................. 7 4.1 Phantoms................................................................................................................................................... 8 4.2 E-Field-Probes ........................................................................................................................................... 9 5 Measurement Procedure .................................................................................................................. 10 5.1 General Requirement ............................................................................................................................... 10 5.2 Test Position of DUT operating next to the Human Ear .............................................................................. 10 5.3 Test Position of DUT operating next to the Human Body ............................................................................ 13 5.4 Measurement Procedure .......................................................................................................................... 14 6 System Verification and Test Conditions ........................................................................................ 15 6.1 Date of Testing ......................................................................................................................................... 15 6.2 Environment Conditions ............................................................................................................................ 15 6.3 Tissue Simulating Liquid Recipes .............................................................................................................. 15 6.4 Tissue Simulating Liquid Parameters ........................................................................................................ 16 6.5 Simplified Performance Checking......................…

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SAR_FCC_ISED_6220448_DH10_Appendix Page 24 of 57 Appendixes for Report SAR_FCC_ISED_6220448_DH10 DUT Information Manufacturer Mitel Deutschland GmbH Brand Name DH10 Model Under Test DH10-DAA/PA FCC ID BXZDH10 IC Number 3724B-DH10 Type / Category handset Intended Use < 20 cm to human body (portable device) > 20 cm to human body (mobile/fixed device) - next to the ear body-worn limb-worn hand-held front-of-f ac e body supported clothing-integrated Prepared by Testing Laboratory IMST GmbH, Test Center Carl-Friedrich-Gauß-Str. 2 – 4 47475 Kamp-Lintfort Germany Prepared for Applicant / Manufacturer Applicant Manufacturer Ascom (Sweden) AB Mitel Deutschland GmbH Grimbodalen 2 Zeughofstrass e 1 SE-41749 Goteborg 10997 Berlin Sweden Germany Test Specification Applied Standard / Rule FCC CFR 47 § 2.1093; IEC/IEEE 62209-1528; RSS-102 Issue 5 Exposure Category general public / uncontrolled exposure occupational / controlled exposure Test Result PASS FAIL Report Information Data Stored 6220448 Issue Date January 16, 2023 Revision Date Revision Number* *A new revision replaces all previous revisions and thus, become invalid herewith. Appendixes Appendix A - Pictures Appendix B - SAR Distribution Plots Appendix C - System Verification Plots Appendix D – Certificates of Conformity Appendix E – Calibration Certificates for DAEs Appendix F – Calibration Certificates for E-Field Probes Appendix G – Calibration Certificates for Dipoles Appendix Issue Date: January 16, 2023 Revision Date: Revision No.: SAR_FCC_ISED_6220448_DH10_Appendix Page 25 of 57 SAR_Report_EN50566_EN62209- 2_1.0.docx/09.06 SAR_Report_FCC_ISED_Headset _v2.0 Appendix A - Pictures Pictures of the DUT Pic.1: Front side views of the device under test. Pic. 2: Rear side views of the device under test. Pic. 3: Top side views of the DUT. Appendix Issue Date: January 16, 2023 Revision Date: Revision No.: SAR_FCC_ISED_6220448_DH10_Appendix Page 26 of 57 SAR_Report_EN50566_EN62209- 2_1.0.docx/09.06 SAR_Report_FCC_ISED_Headset _v2.0 Pic. 4: View of the DUT with battery taken apart. Appendix Issue Date: January 16, 2023 Revision Date: Revision No.: SAR_FCC_ISED_6220448_DH10_Appendix Page 27 of 57 SAR_Report_EN50566_EN62209- 2_1.0.docx/09.06 SAR_Report_FCC_ISED_H…

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