FCC ID: 2BEF7-KB-TWS-C27 TWS Earphone

Product specifications:

Effective distance: > 10 m Horn diameter: 10 mm medium size Power rating: 3 MW Resistance: 32 Omega Microphone sensitivity: - 38db 2db Signal to noise ratio: 95 DB Distortion: 3%. Frequency response: 20hz - 20khz Playback time: approximately 4 hours Headphone battery capacity: 30 Mah Charging cabin battery capacity: 300mah Headphone charging time: approximately 1.5 hours Charging time of the charging store: approximately 1.5 hours

(all technical information is based on actual performance) Packing list Bluetooth Headset X2 Charging cable X1 Charging box X1 Instructions X1 Earplugs X6 Touch position Instructions for use of the product 1. electrification Method 1: remove the headphones from the left and right sides of the charging cabinet and turn on the headphones. Method two: when the headphones are off (out of the charging cabinet), press the multifunctional touch button on the left and right headphones for about 3 seconds to turn on the headphones. 2. idle time Method 1: when powering on, place the left and right earbuds directly into the charging storage and turn off the earbuds. Method two: when powering on the left and right earbuds, touch the multifunction button for about 6 seconds to turn off the earbuds. Note: If the headphones are not paired and connected to the corresponding Bluetooth device within 5 minutes after opening, the headphones will automatically turn off; The valid signal connection distance has been exceeded and has not been connected to the corresponding Bluetooth device. After 5 minutes, the headset will automatically turn off. 3. TWS pairing a. When the left and right earphones have no pairing record, they will be paired automatically when they are turned on. b. When there is a pairing registration between the left and right earphones, it will automatically reconnect after powering on. 4. left and right ears switch automatically a. during headphone use, place the left (right) ear in the Charging Box to charge, and it will automatically switch to the right (left) ear to play (and continue to maintain the music status before switching). b. During headphone use, place the left (right) ear in the Charging Box to charge, which will not affect the normal operation of the right (left) ear. c. during the use of either ear after tws connection, remove the other earphone can automatically connect the left or right ear to continue the current working status. d. open the left ear or right ear, respectively, to retrieve the handset. 5. pairing and connecting with Bluetooth devices Open the Bluetooth settings option of the Bluetooth device that is ready to be paired, enter this option, find the Bluetooth pairing name of the headset "kb - TWS - c27" and then click on the pairing name you want to pair. 6. play music Last track: double-click on the multifunctional touch button on the left earpiece. Next track: double-click on the multifunctional touch button on the right earpiece Volume increase: click the multifunctional touch button on the left ear cup three times Volume down: click the multifunctional touch button on the right earcup three times Pause / play: click on either earcup and tap the multifunctional touch button once When connecting to an ear: double click: next track with three clicks: increase volume 7. hands-free phone (pairing operation with dual headsets) When making a call, answer: click any multifunctional touch key on the headset once During the call, refuses: press any multifunctional touch button on the headset for 2 seconds 8. activate voice assistant Activate voice assistant: in standby / music mode, press the main earpiece or L/R4 earpiece for 4 seconds and release after hearing beep. 9. music mode: press any headphone L/R for 2 seconds to enter ANC mode and then press 2 seconds to turn off ANC mode. 10. indicator display Headphones on: the ice blue light flashes. Headset off: the ice blue indicator flashes three times, accompanied by a power off sound. Charging the headset with the Charging Box: When the SIM charges the Charging Box, the white light flashes at the same time. The white indicator flashes during charging and lights up for a long time after charging. FCC STATEMENT 1. 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. 2. Changes or modifications not expressly approved by the party responsible for compliance could void the users 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:

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. FCC Radiation Exposure Statement:

The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

C5266091_X24_Ed.2 Attestation Statements TO:

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules covered telecommunications equipment and video surveillance equipment produced by entities identified on the Commissions Covered List1, which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) that prohibit equipment authorization for Applicant Company name: CLICKWIN LLC. Product Description: TWS Earphone Grantee code: 2BEF7 FCC ID: 2BEF7-KB-TWS-C27 FRN: 0034722710 Contact Name: Manuel Ignacio Address: 530 S. Los Angeles St. Unit 2, Los Angeles, CA 90013. United States Telephone No: (818) 826-3955 Fax No: /

Email: yifan.ignacio@gmail.com i. ii.

[CLICKWIN LLC.

] (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. The applicant must sign this certification.

[CLICKWIN LLC.

] (the applicant) certifies that, as of the date of the filing of the application, the applicant [is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing covered equipment. The applicant must sign this certification.

] (the applicant) certifies that, as of the date of the filing of

[CLICKWIN LLC. the application, the applicant [is not] identified on the Covered List as an entity producing covered equipment . Date: 2024/4/9 Applicants Name: Manuel Ignacio Title: Manager Signature 1 The Commissions Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commissions website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes covered equipment. https://www.fcc.gov/supplychain/coveredlist 1/1

C5266091_X10_Ed.2 CLICKWIN LLC. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024-4-9 Subject: Request for Confidentiality FCC ID: 2BEF7-KB-TWS-C27 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules

(47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos Users Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) SDR Software / Security Info Long-Term Confidentiality No No No No No NOTE 1 NOTE 1 No No Short-Term Confidentiality NOTE 2 No No No No No No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Manuel Ignacio Title: manager 1/1

C5266091_X8_Ed.1 Letter of Authorization Company: CLICKWIN LLC. Address: 530 S. Los Angeles St. Unit 2, Los Angeles, CA 90013. United States Product Name:

TWS Earphone Model Number: KB-TWS-C27 FCC Identifier: 2BEF7-KB-TWS-C27 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, 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 LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. is allowed to forward all Name: Manuel Ignacio 2024-4-9 Title: manager Signature of applicant:

1/1

US Agent for Service of Process LETTER OF ATTESTATION TO:

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process:

Company Name: CLICKWIN LLC. Manuel Ignacio Contact Name:

FRN:

0034722710 530 S. Los Angeles St. Unit 2, Los Angeles, CA 90013. United States Address:

Telephone No:

(818) 826-3955 yifan.ignacio@gmail.com Email:

Applicant:

Company name: CLICKWIN LLC. Product Description: TWS Earphone Grantee code: 2BEF7 FCC ID: 2BEF7-KB-TWS-C27 FRN: 0034722710 Contact Name: Manuel Ignacio Address: 530 S. Los Angeles St. Unit 2, Los Angeles, CA 90013. United States Telephone No: (818) 826-3955 Email: yifan.ignacio@gmail.com

[CLICKWIN LLC.] certifies that, as of the date of this filing of the application with the TCB, [CLICKWIN LLC.] is our designated US agent for service of process for the above referenced FCC ID. [CLICKWIN LLC.] 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 equipment.

[CLICKWIN LLC.] accepts, as of the date of the obligation of the designated US agent for service of process for the above reference FCC ID. the filing of the application, The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause 2.911. Date: 2024/4/9 Applicants Name:

Title: Manager Signature Manuel Ignacio US Agents Name: Manuel Ignacio Title: Manager Signature 1/1