FCC ID: SXX-KTS1227 BLUETOOTH SPEAKER

C5266091_X10_Ed.1 Shenzhen KingBoard Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 11/19/2021 Subject: Request for Confidentiality FCC ID: SXX-KTS1227 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 No Short-Term Confidentiality No No No No No 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. 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: Qin Hong Huang Title: Manager 1/1

C5266091_X8_Ed.1 Letter of Authorization Company: Shenzhen KingBoard Technology Co., Ltd. Address: Bldg. A, Dakanglong Industry Zone Dabuxiang, Guanlan Shenzhen China. Product Name: BLUETOOTH SPEAKER Model Number: KTS-1227, PB-POWER, IQ-1908BT, S-10601, S-10602, S-

10603, S-10604, S-10605, S-10606, S-10607, S-10608, S-10609, S-10610, S-

10611, S-10612, S-10613, S-10614, S-10615, S-20601, S-20603, S-20604, S-

20605, S-20606, S-20607, S-20608, S-20609, S-20610, S-10801, S-10802, S-

10803, S-10804, S-10805, S-10806, S-10807, S-10808, S-10809, S-10810, S-

10811, S-10812, S-10813, S-10814, S-10815, S-10816, S-10817, S-10818, S-

10819 FCC Identifier: SXX-KTS1227 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, 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 LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name:

Title: Manager Signature of applicant:

Date: 11/19/2021 Qin Hong Huang 1/1

Shenzhen KingBoard Technology Co., Ltd. Bldg. A, Dakanglong Industry Zone Dabuxiang, Guanlan Shenzhen China. Declaration letter Dear Sir, We, __ Shenzhen KingBoard Technology Co., Ltd._declare product: _ BLUETOOTH SPEAKER _with the model numbers KTS-1227, PB-POWER, IQ-1908BT, S-10601, S-10602, S-10603, S-10604, S-10605, S-10606, S-10607, S-10608, S-10609, S-10610, S-10611, S-10612, S-10613, S-10614, S-10615, S-20601, S-20603, S-20604, S-20605, S-20606, S-20607, S-20608, S-20609, S-20610, S-10801, S-10802, S-10803, S-10804, S-10805, S-10806, S-10807, S-10808, S-10809, S-10810, S-10811, S-10812, S-10813, S-10814, S-10815, S-10816, S-10817, S-10818, S-10819_, there is no electrical change has been made to the equipment that alters the compliance characteristics. These models are the same except for model number. Please kindly handle on the project. FCC ID: SXX-KTS1227 Thank you!

Sincerely, Signature Qin Hong Huang Manager Shenzhen KingBoard Technology Co., Ltd.