FCC ID: 2AR3E-LNLY2 LINKLIKE LY2

Connection Tutorial Check the Battery Level Bluetooth Bluetooth LINKLIKE LY

Function Button 1. Open the settings in your sevices. 2. Open the bluetooth. 3. Click the "LINKLIKE LY2" to connect. 4. Enable the call and media According to the system,you can check the battery level on the phone's negative one screen or the top bar. Two Device Connection Explanation 1.Turn on the headphones,Enable the Bluetooth function on devices A and B, Connect on the device interface;(Quick connection is possible within 20 seconds) 2.Connect to device A,click the multifunction button 5 times to waiting for connection again and connect to device B. If two devices are already connected,you will need to disconnect one of them rst.

(Note:If you cannot reconnect immediately,close and open the bluetooth function again.) A Bluetooth LINKLIKE LY Connect device A Connect device B B Bluetooth LINKLIKE LY Click 5 times Volume Synchronization (Important) Settings System settings Volume synchronization Developer options MAP version Open absolute volume control Tip:To better control the volume and enjoy music,it is best to turn on the phone of sync function before use the headphones. According to different systems,the sync function locations is different.You can nd the sync function through the following steps:

1. iOS system:Automatic sync, no need to set up. 2. Android New system:Settings - Bluetooth

- Headphone settings - Turn on volume sync function. 3. Android Old system:Settings - About phone - Tap on the version number repeatedly (at least 8 times) to enter developer mode - Go back to the settings interface,system and updates - Developer options - Turn on Bluetooth absolute volume - Done (you can exit developer mode in the status bar). Click once Play/Pause/Answer call Press for 2s Hang up/Reject Call Click once: Volume +

Press for 2s: Next song Click once: Volume -

Press for 2s: Previous song Multifunction Touch Button Wireless Connection Click Once:Mode switch(ANC,Normal,Adaptive,Transparency Mode) Click Twice:Enter/Exit game mode Click Three Times:Enter/Exit voice assistant Independent Use State (using noise cancellation without device) Click Once:Mode switch(ANC,Normal, Adaptive,Transparency Mode) Click Twice:Enter/Exit independent use state Press for 3s:Power on/off Press & key for 5s:Factory reset Click Five Times:Enter/Exit waiting for connection Magnetic Hibernation Magnetic suction sleep,ready to activate at any time.

(Automatic shutdown after 8 hours from sleep.) Lighting Description Function Description Indicator Light Status Battery level display Fully Charged Power off White light:80% to 100%

Green light:50% to 80%

Orange light:20% to 50%

Red light:0% to 20%

White light stays on for 10s Red light stays on for 2s Waiting for connection White light breathes within 3 min Connection Successful White light stays on for 2s Factory Reset Successful White and red lights alternate ashing 2s Low Battery Warning Red light ashes quickly for 2s NTC Over-High or Over-Low Temperature Protection Mode Red light ashes quickly for 10s LKPC01012A QUICK GUIDE LKPCA LinkLike LY

*mm g

*mm XXXXX

mm

PANTONE C

XXXXX

LH-WI-

SAFETY MANUAL Important Instructions 1. Do not use corrosive cleaning agents to clean this product. 2. Do not use this product in high temperature or humid environments, and avoid heating, close proximity to a heat source, or placing it in re to prevent explosions. 3. This product does not have any user-maintainable parts. Do not disassemble or modify it without authorization. 4. Do not charge the product in temperatures below zero, as it may damage the battery. 5. Do not use this product during thunderstorms, as it may cause abnormal headphone operation and increase the risk of electric shock. 6. Adjust the system volume to a moderate level when using this product for an extended period of time, as high volume levels may pose a risk to hearing loss. 7. Do not use this product in situations that require special attention, such as while in trafc or engaging in skilled work. 8. When using a charger for power supply, please purchase or use a charger that has obtained certication and meets the standard requirements. 9. To ensure the normal use of this product, please use a USB-C charging adapter that complies with national standards. 10. Please keep the product accessories and packaging components out of reach of children and pets to prevent accidents and choking hazards. Battery Warning This product contains a built-in lithium battery. Please note the following:

1. Please charge the battery promptly when the power is low. If not used for a long time, please turn on the product every three months until the battery is fully discharged, and then fully charge the battery to prevent battery damage. It is recommended to use and store the product in suitable environ-

mental temperatures. 2. Do not dismantle, impact, squeeze, or throw into re. If severe swelling occurs, please stop using it. Do not place it in high-temperature environ-

ments. If the battery life is signicantly reduced, please stop using it and have it repaired by professionals. 3. Improper battery replacement may cause explosion risks. Only use the same type or equivalent type of battery and have it replaced by professionals. 4. The battery (battery pack or combination battery) should not be exposed to sunlight, re, or similar overheating environments. 5. Products containing lithium batteries should be disposed of separately from household waste. If the product is discarded, the battery should be removed and the positive and negative ends should be insulated before being placed in

Changes or modications 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 instruc-

tions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installa-

tion. 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 f rom that to which the receiver is connected.

-- Consult the dealer or an experienced radio/TV technician for help 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 interfer-ence that may cause undesired operation. FCC RF Radiation Exposure Statement:

1.This Transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. 2.This equipment complies with RF radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 5mm between the radiator and your body. LINKLIKE LY2 Model: LNLY2 Linklike (Shenzhen) Technology Co., Ltd. ADD: RM1709, BLK C, Zhantao Technology BLDG, Minzhi Avenue, Minzhi ST, Longhua DIST, Shenzhen, China E-mail: Linklike-Audio@outlook.com Linklike is a trademark registered in the USA and other countries. All rights reserved. Made in China LKPC01011A LinkLike LY

g

*mm XXXXX mm

C

PANTONE C

XXXXX

LH-WI-

LINKLIKE LY ModelLNLY InputV .A BatterymAh/.Wh FCC IDARE-LNLY LN Linklike (Shenzhen) Technology Co., Ltd. Made In China

.mm

.mm LINKLIKE LY ModelLNLY InputV .A BatterymAh/.Wh FCC IDARE-LNLY LN Linklike (Shenzhen) Technology Co., Ltd. Made In China LN M W DD YY 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E F G H J K L M D1 / D2 / D3 / D4 1=1~7;

2=8~14;

3=15~21;

4=22~31;

1 2 3 4 5 6 7 8 9 0 A B C D E F G H J N 1. 6 /

M1W1DD2YY2 1~12 A~M 1 - A 2 - B 3 - C 4 - D 1~71 8~142 15~213 22~314 2. 10 0 N 01020304 NANBNCND 3. 2019427 D4BG19 XXXXXXXX

PANTONE Cool Gray C

Linklike (Shenzhen) Technology Co., Ltd. Section 2.911(d)(5)(i) Certification Equipment Type Company name: Linklike (Shenzhen) Technology Co., Ltd. Address: RM1709, BLK C, Zhantao Technology BLDG, Minzhi Avenue, Minzhi ST, Longhua DIST, Shenzhen, China Product Name: LINKLIKE LY2 FCC ID: 2AR3E-LNLY2 Model(s): LNLY2 2.911(d)(5)(i) Equipment Type We, [Linklike (Shenzhen) Technology Co., Ltd. ] (the applicant) certify that the equipment for which authorization is sought through certification is not:

Prohibited from receiving an equipment authorization pursuant to 2.903; of the FCC rules. Identified as an equipment type in the Covered List NOTE 1 Yours sincerely, Name:

Earl Zhu Title and Company name: Compliance Engineer NOTE 1 Date: 2024-03-28 Covered List; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References;

1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the 2.911 (d)(5)(i) Equipment Type Attestation v1.2

Linklike (Shenzhen) Technology Co., Ltd. Section 2.911(d)(5)(ii) Certification Applicant (Covered List ) Company name: Linklike (Shenzhen) Technology Co., Ltd. Address: RM1709, BLK C, Zhantao Technology BLDG, Minzhi Avenue, Minzhi ST, Longhua DIST, Shenzhen, China Product Name: LINKLIKE LY2 FCC ID: 2AR3E-LNLY2 Model(s): LNLY2 2.911(d)(5)(ii) Applicant filing We, [Linklike (Shenzhen) Technology Co., Ltd. ] (the applicant) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the Covered List NOTE 2, established pursuant to 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Earl Zhu Title and Company name: Compliance Engineer Date: 2024-03-28 NOTE 1 Delete option not applicable to this application. NOTE 2 Covered List; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References;

1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the 2.911 (d)(5)(ii) Applicant Attestation v1.2

Letter of Authorization Company:

Address: RM1709, BLK C, Zhantao Technology BLDG, Minzhi Avenue, Minzhi ST, Longhua DIST, Linklike (Shenzhen) Technology Co., Ltd. Shenzhen, China Product Name: LINKLIKE LY2 Model Number: LNLY2 FCC Identifier: 2AR3E-LNLY2 We authorize MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Date: 2024-03-28 Name: Earl Zhu Title: Compliance Engineer

Linklike (Shenzhen) Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024-03-28 Subject; Request for Long Term Confidentiality FCC ID: 2AR3E-LNLY2 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram BOM Operational Description It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Earl Zhu Title: Compliance Engineer

Linklike (Shenzhen) Technology Co., Ltd. Section 2.911(d)(7) USA Agent for Service of Process Company name: Linklike (Shenzhen) Technology Co., Ltd. Address: RM1709, BLK C, Zhantao Technology BLDG, Minzhi Avenue, Minzhi ST, Longhua DIST, Shenzhen, China Product Name: LINKLIKE LY2 FCC ID: 2AR3E-LNLY2 Model(s): LNLY2 2.911(d)(7) USA Designated Agent for Service of Process We, [Linklike (Shenzhen) Technology Co., Ltd. ] (the applicant) designate [THREE STONES MEDIA LLC]

NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We Acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. USA Agent Company name: THREE STONES MEDIA LLC Address: 1200 Broadway St. APT 329, Los Angeles, CA90015 FRN: 0033401761 Contact Name: Sijie Zhang Telephone No: +1 267 909 3692 Email: abbyzhangmedia@gmail.com S Signature:

Applicant Company name: Linklike (Shenzhen) Technology Co., Ltd. Address: RM1709, BLK C, Zhantao Technology BLDG, Minzhi Avenue, Minzhi ST, Longhua DIST, Shenzhen, China FRN: 0028070993 FCC Grantee Code: 2AR3E Contact Name: Earl Zhu Telephone No: 8615019224926 Email: zhumiben@lanhe-tech.com Signature:

2.911 (d)(7)USA Agent v1.2 Linklike (Shenzhen) Technology Co., Ltd. Title: Manager Date: 2024-03-28 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Title: Compliance Engineer Date: 2024-03-28 Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threat s-to-the-communications-supply-chain-through-the 2.911 (d)(7)USA Agent v1.2