FCC ID: 2AMBHR220110 WIRED HEADSET

OUTSIDE WIRE MIC & CONTROLLER Relay Assistant/Channel Button Relay Assistant/Channel Button Talk Button Talk Button Microphone ports (one on each corner) Microphone ports (one on each corner) GUIDELINES FOR WEARING YOUR CONTROLLER 1. Connect the controller to your Relay device via the USB-C connector 2. Connect the earpiece via the 3.5mm connector 3. Clip the controller to your shirt near your neck area with the controller no more than 8 inches from your mouth when speaking. 4. Route the earpiece to your ear;

it works on either ear. Pacemaker and Other Implanted Devices:

This Relay accessory contains magnets and could interfere with pacemakers or other electronic medical devices. Before using this Relay Accessory, consult with your doctor or medical device manufacturer about the required safe distance between Relay accessory and your medical device. FCC ID: 2AMBHR220110 IC: 25353-R220110 HIDDEN WIRE MIC & CONTROLLER Microphone ports (one on each corner) Microphone ports (one on each corner) Talk Button Talk Button Relay Assistant/Channel Button Relay Assistant/Channel Button GUIDELINES FOR WEARING YOUR CONTROLLER 1. Connect the controller to your Relay device via the USB-C connector 2. Connect the earpiece via the 3.5mm connector 3. To hide the wire, route the controller through your outer clothing and clip it to the collar or shirt edge. Keep the controller within 8 inches of your mouth for best audio performance. 4. Route the earpiece to your ear similarly; it works on either ear. Pacemaker and Other Implanted Devices:

This Relay accessory contains magnets and could interfere with pacemakers or other electronic medical devices. Before using this Relay Accessory, consult with your doctor or medical device manufacturer about the required safe distance between Relay accessory and your medical device. FCC ID: 2AMBHR220110 IC: 25353-R220110

Learn more about Warning and RF exposure by clicking on the link below relaypro.com/safety-and-warranty FCC & ISED Regulations:

This device complies with Part 15 of the FCC Rules [and contains license-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canadas licence-exempt RSS standard(s)]. 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 of the device. Changes or modifications not expressly approved by the party responsible for compliance could void your authority to operate the equipment. Lmetteur/rcepteur exempt de licence contenu dans le prsent appareil est conforme aux CNR dInnovation, Sciences et Dveloppement conomique Canada applicables aux appareils radio exempts de licence.L'exploitation est autorise aux deux conditions suivantes:

1. l'appareil ne doit pas produire de brouillage, et 2. l'appareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible d'en compromettre le fonctionnement. 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:

-- Reorient or relocate the receiving antenna.

-- Increase the separation between the equipment and receiver.

-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

-- Consult the dealer or an experienced radio/TV technician for help. The SAR limit of FCC and lSED is 1g 1.6 W/kg . Device has also been tested against this SAR limit According to this standard. La limite DAS du Canada (C) est de 1,6 W/kg arrondie sur un gramme de tissu. Lappareil a galement t test par rapport cette limite SAR Selon cette norme.

HIDDEN WIRE MIC & CONTROLLER Hidden Wire Mic & Controller Designed by Relay in Raleigh, NC Scan for safety and warranty information Relay, Inc., 4200 Six Forks Rd, Ste 1800, Raleigh, NC 27609 USA 2024 Relay, Inc. All rights reserved. Relay is a registered trademark of Relay, Inc. relaypro.com Model: R-220110 SKU: 40020100A FCC ID: 2AMBHR220110 IC: 25353-R220110 Assembled in Malaysia Pacemaker and Other Implanted Devices:

This Relay accessory contains magnets and could interfere with pacemakers or other electronic medical devices. Before using this Relay Accessory, consult with your doctor or medical device manufacturer about the required safe distance between Relay accessory and your medical device. OUTSIDE WIRE MIC & CONTROLLER Outside Wire Mic & Controller Designed by Relay in Raleigh, NC Scan for safety and warranty information Relay, Inc., 4200 Six Forks Rd, Ste 1800, Raleigh, NC 27609 USA 2024 Relay, Inc. All rights reserved. Relay is a registered trademark of Relay, Inc. relaypro.com Model: R-220210 SKU: 40020200A FCC ID: 2AMBHR220110 IC: 25353-R220110 Assembled in Malaysia Pacemaker and Other Implanted Devices:

This Relay accessory contains magnets and could interfere with pacemakers or other electronic medical devices. Before using this Relay Accessory, consult with your doctor or medical device manufacturer about the required safe distance between Relay accessory and your medical device.

Relay, Inc. 2024-07-26 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 AUTHORITY TO ACT AS AGENT - FCC On our behalf, I appoint Damon Hu, Guangdong Dongdian Testing Service Co.,Ltd.( Unit 2, Building1, No.17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808) , 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 theAnti-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 with us. Sincerely, Printed name: Michael DiVerde Title: Senior Director Company Name: Relay, Inc. Address: 4200 Six Forks Rd Suite 1800, Raleigh, NORTH CAROLINA 27609, United States Phone: +1(815)529-2004 E-Mail: [email protected] Date: 2024-07-26

Relay, Inc. Covered Equipment Certification Attestation Letter 2024-07-26 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID: 2AMBHR220110 Relay Inc. (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. Relay Inc. (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: Michael DiVerde Title: Senior Director Company Name: Relay Inc. Address: 4200 Six Forks Rd, Suite 1800, Raleigh, NC 27609, United States Phone: +1(815)529-2004 E-Mail: [email protected] Date: 2024-07-26

Relay, Inc. Relay, Inc. 4200 Six Forks Rd, Suite 1800, Raleigh, NC 27609, United States Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA 2024-07-26 Attestation Statement according to 2.911(d)(7) FCC ID: 2AMBHR220110 TO WHOM IT MAY CONCERN:

We, Relay, Inc. designate ourselves to act as U.S. agent for service of process. Relay, Inc. hereby acknowledges the obligation of the U.S. agent for service of process. Further Relay Inc. 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. Sincerely, Signature:

Company name: Relay Inc. FRN: 0024530081 Address: 4200 Six Forks Rd Suite 1800, Raleigh, NC 27609, United States Contact Person: Michael DiVerde Telephone No: +1(815)529-2004 Email: [email protected]

Relay Inc. Product Similarity Declaration Product name: WIRED HEADSET Model name: R-220110, R-220210 FCC ID 2AMBHR220110 We (Relay Inc.) hereby state that all the models are electrical identical including the same hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), the difference are _______ Model Number, appearance and structure _______. Model R-220110 Picture Description There is a Hinge in the middle R-220210 There is no Hinge in the middle Signature:

Name: Michael DiVerde Title: Senior Director Place United States, date 2024-07-26

Relay Inc. 2024-07-26 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY FCC FCC ID: 2AMBHR220110 Pursuant to Sections 0.457(d) and 0.459 of the Commissions 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 insert number of 180 days (cannot exceed 180 days) 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 Block Diagrams External Photos Internal Photos Operation Description Parts List & Placement/BOM Tune-Up Procedure Schematic Diagrams Test Setup Photos Users Manual Type of Confidentiality Requested Permanent

Permanent*

Permanent Permanent Permanent Permanent

Permanent*

Short Term Short Term Short Term Short Term Short Term Short Term Short Term Short Term 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: Michael DiVerde Title: Senior Director Company Name: Relay Inc. Address: 4200 Six Forks Rd Suite 1800, Raleigh, NORTH CAROLINA 27609, United States Phone: +1(815)529-2004 E-Mail: [email protected] Date: 2024-07-26