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SHENZHEN TUGAO INTELLIGENT CO.,LTD Family models declaration letter. 2023-07-10 We Company: SHENZHEN TUGAO INTELLIGENT CO.,LTD Address: 8th Floor, Bldg A, Jinggang Science&Technology Park, Fuyong, Product: Tablet Model Name: Pad 8 Family Model: P2203, Pad All the model are the same circuit and RF module, except the model names. Thanks Sincerely, Lea Yee / Manager Date/City: 2023-07-10/Shenzhen Phone: 075527318965 Fax: 0755 27318965 E-mail: [email protected]

(SHENZHEN TUGAO INTELLIGENT CO.,LTD) (2023.07.10) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID: 2AOKUPAD8) [SHENZHEN TUGAO INTELLIGENT CO.,LTD] (“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. Sincerely, Lea Yee (SHENZHEN TUGAO INTELLIGENT CO.,LTD) (2023.07.10) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID: 2AOKUPAD8) [SHENZHEN TUGAO INTELLIGENT CO.,LTD] (“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. Sincerely, Lea Yee

THREE STONES MEDIA LLC U.S. Agent Letter of Attestation To: Federal Communications Commission 7435 Oakland Mills Road, Columbia, MD 21046, USA Date: 07/10/2023 Ref: Attestation Statement – Part2.911(d)(7) filing FCC ID：2AOKUPAD8 SHENZHEN TUGAO INTELLIGENT CO.,LTD (“the applicant”) certifies that, as of the date of the filing of the application, THREE STONES MEDIA LLC(“the agent”) is our designated U.S. agent for service of process for the abovereference FCC ID. The applicant accepts to maintain an agent for service of process in the United States forno less than one year after either the grantee has permanently terminated all marketing and importation of theapplicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicialproceeding involving the equipment, whichever is later. The applicant further acknowledges it is ourresponsibility to inform the FCC whenever the agent information changes. THREE STONES MEDIA LLC ("the agent) understand it is the agent's obligation 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. Designated U.S. Agent Company Name: THREE STONES MEDIA LLC FRN: 0033401761 GC: 2A99E Address: 1200 Broadway St. APT 329, Los Angeles, CA90015 Signature: Contact Person: Sijie Zhang Tel: +1 267 909 3692 Email: [email protected] Applicant Company Name: SHENZHEN TUGAO INTELLIGENT CO.,LTD Address: 8th Floor, Bldg A, Jinggang Science&Technology Park, Fuyong, Bao'anDistrict, Shenzhen, China Signature: Contact Person: Minli Chen Tel: +86-13729269530 Email: [email protected]

SHENZHEN TUGAO INTELLIGENT CO.,LTD Agent Authorization Letter (2023-07-10) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Shenzhen NTEK Testing Technology Co., Ltd. 1/F, Building E, Fenda Science Park Sanwei, Xixiang, Bao'an District, Shenzhen, Guangdong, China Alex.li [email protected] to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Lea Yee / Manager Date/City: 2023-07-10/Shenzhen Phone: 075527318965 Fax: 0755 27318965 E-mail: [email protected]

SHENZHEN TUGAO INTELLIGENT CO.,LTD Long Term Confidentiality Request Letter (2023-07-10) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR Product: Tablet Model No.: Pad 8, P2203, Pad FCC ID: 2AOKUPAD8 To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the  Schematic Diagram  Block Diagram  Part List / BOM List / PCB Layout  Operational Description  Tune-up Procedure  FCC Software Security Requirements for UNII devices Required to be submitted with this application be permanently withheld from public review. 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. Please contact me if there is any information you may need. Sincerely, Lea Yee / Manager Date/City: 2023-07-10/Shenzhen Phone: 075527318965 Fax: 0755 27318965 E-mail: [email protected]

SHENZHEN TUGAO INTELLIGENT CO.,LTD Short Term Confidentiality Request Letter (2023-07-10) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Short Term Confidentiality Request For Product: Tablet Model No.: Pad 8, P2203, Pad FCC ID: 2AOKUPAD8 To Whom It May Concern: In accordance with sections 0.457 and 0.459 of CFR 47, < SHENZHEN TUGAO INTELLIGENT CO.,LTD >. requests short-term Confidentiality of following sections of this application for a period of 180 days after grant is issued. Test setup photos External photos Internal photos User’s manual These documents contain detailed system and equipment descriptions and related information about the product, which < SHENZHEN TUGAO INTELLIGENT CO.,LTD > considers to be proprietary, confidential, and a custom design and otherwise, would not release to the general public. Since this design is a basis from which future technological products will evolve, < SHENZHEN TUGAO INTELLIGENT CO.,LTD > feels that this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give our competitors an unfair advantage in the market. Please contact me if there is any information you may need. Sincerely, Lea Yee / Manager Date/City: 2023-07-10/Shenzhen Phone: 075527318965 Fax: 0755 27318965 E-mail: [email protected]

ATTACHMENT PHOTOGRAPHS OF EUT Photo 1 Photo 2 Photo 3 Photo 4 Photo 5 Photo 6 Photo 7 Photo 8 Photo 9

Silver 6971593174451> Manufacturer name: Shenzhen Tugao lntelligent Co., Ltd. Importer name：XXX Address：XXX Address:NO.801802,1001,1002,BldgA,Jingang Science &Technology Park,Fuhai Street,Qiaotou Coummunity, Baoan District,Shenzhen,China 518103

Photo 10 Photo 11 Photo 12 Photo 13 Photo 14 Photo 15 Photo 16 Photo 17 Photo 18 Photo 19 Photo 20 4G DIV ANT BT/WIFI ANT Photo 21 2/34/G Main ANT

Report No.: S23050501502007 Version.1.2 Page 1 of 24 FCC Test Report FCC ID: 2AOKUPAD8 Product: Tablet Trade Mark: HOTWAV Model No.: Pad 8 Family Model: P2203, Pad Report No.: S23050501502007 Issue Date: Jun 21, 2023 Prepared for SHENZHEN TUGAO INTELLIGENT CO.,LTD 8th Floor, Bldg A, Jinggang Science&Technology Park, Fuyong, Bao'an District, Shenzhen, China Prepared by Shenzhen NTEK Testing Technology Co., Ltd. 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street Bao’an District, Shenzhen P.R. China Tel. 400-800-6106, 0755-2320 0050, 0755-2320 0090 Website:http://www.ntek.org.cn Report No.: S23050501502007 Version.1.2 Page 2 of 24 TEST RESULT CERTIFICATION Applicant’s name : SHENZHEN TUGAO INTELLIGENT CO.,LTD Address : 8th Floor, Bldg A, Jinggang Science&Technology Park, Fuyong, Bao'an District, Shenzhen, China Manufacturer's Name : SHENZHEN TUGAO INTELLIGENT CO.,LTD Address : 8th Floor, Bldg A, Jinggang Science&Technology Park, Fuyong, Bao'an District, Shenzhen, China Product description Product name : Tablet Trade Mark : HOTWAV Model and/or type reference : P2203, Pad Family Model : S230505015003 Standards .............................. : FCC Part 15B ANSI C63.4:2014 This device described above has been tested by NTEK, and the test results show that the equipment under test (EUT) is in compliance with Part 15 of FCC Rules. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of NTEK, this document may be altered or revised by NTEK, personnel only, and shall be noted in the revision of the document. Test Sample Number................: S230505015003 Date of Test ........................................... : Date (s) of performance of tests ............. : May 05, 2023 ~ Jun 21, 2023 Date of Issue .......................................... : Jun 21, 2023 Test Result .............................................. : Pass Testing Engineer : (Mukzi Lee) Authorized Signatory : (Alex Li) Report No.: S23050501502007 Version.1.2 Page 3 of 24 Table of Contents Page 1 . TEST SUMMARY 4 1.1 TEST FACILITY 5 1.2 MEASUREMENT UNCERTAINTY 5 2 . GENERAL INFORMATION 6 2.1 GENERAL DESCRIPTION OF EUT 6 2.2 DESCRIPTION OF TEST SETUP 8 2.3 DESCRIPTION TEST PERIPHERAL AND EUT PERIPHERAL 9 2.4 MEASUREMENT INSTRUMENTS LIST 10 3 . EMC EMISSION TEST 11 3.1 CONDUCTED EMISSION MEASUREMENT 11 3.1.1 POWER LINE CONDUCTED EMISSION 11 3.1.2 TEST PROCEDURE 12 3.1.3 TEST SETUP 12 3.1.4 EUT OPERATING CONDITIONS 12 3.1.5 TEST RESULTS 13 3.2 RADIATED EMISSION MEASUREMENT 17 3.2.1 LIMITS OF RADIATED EMISSION MEASUREMENT 17 3.2.2 TEST PROCEDURE 17 3.2.3 TEST SETUP 18 3.2.4 TEST RESULTS 19 3.2.5 TEST RESULTS(1000~18000MHz) 23 Report No.: S23050501502007 Version.1.2 Page 4 of 24 1. TEST SUMMARY Test procedures according to the technical standards: EMC Emission Standard Test Item Limit Judgment Remark FCC Part15B ANSI C63.4: 2014 Conducted Emission Class B PASS Radiated Emission Class B PASS NOTE: (1) ’N/A’ denotes test is not applicable in this Test Report (2) For client’s request and manual description, the test will not be executed. Report No.: S23050501502007 Version.1.2 Page 5 of 24 1.1 TEST FACILITY Shenzhen NTEK Testing Technology Co., Ltd Add. : 1/F, Building E, Fenda Science Park, Sanwei Community, Xixiang Street, Bao’an District, Shenzhen 518126 P.R. China. IC-Registration The Certificate Registration Number is 9270A. CAB identifier:CN0074 FCC- Accredited Test Firm Registration Number: 463705. Designation Number: CN1184 1.2 MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ± U, where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2, providing a level of confidence of approximately 95 %. A. Conducted Measurement : Test Site Method Measurement Frequency Range U,(dB) NOTE NTEKC01 ANSI 150 KHz ~ 30MHz ±2.80dB B. Radiated Measurement : Test Site Method Measurement Frequency Range U,(dB) NOTE NTEKA01 ANSI 30MHz~1000MHz ±2.64dB 1GHz~6GHz ±2.40dB 6GHz~26.5GHz ±2.52dB Report No.: S23050501502007 Version.1.2 Page 6 of 24 2. GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF EUT Equipment Tablet Trade Mark HOTWAV Model Name Pad 8 Family Model P2203, Pad Model Difference All the model are the same circuit and RF module, except the model names. Product Description Connecting I/O port: Micro USB, Earphone Operation Frequency: 5.8GHz Based on the application, features, or specification exhibited in User's Manual, the EUT is considered as an ITE/Computing Device. More details of EUT technical specification, please refer to the User's Manual. Adapter Adapter 1: Model: HJ-0502000W2-US Input: 100-240V~50/60Hz 0.3A Output: 5.0V2.0A 10.0W Adapter 2: Model: 5277-20B1 Input: 100-240V~50/60Hz 0.4A Output: 5.0V2.0A, 10.0W Battery DC 3.8V, 7500mAh, 28.5Wh Power supply DC 3.8V from battery or DC 5V from adapter HW Version KEP_P30A_V1.0 SW Version HOTWAV_Pad 8_V01_20230525 Report No.: S23050501502007 Version.1.2 Page 7 of 24 2.1.1 DESCRIPTION OF TEST MODES To investigate the maximum EMI emission characteristics generates from EUT, the test system was pre-scanning tested base on the consideration of following EUT operation mode or test configuration mode which possible have effect on EMI emission level. Each of these EUT operation mode(s) or test configuration mode(s) mentioned above was evaluated respectively. Pretest Mode Description Model 1 USB Data Transmission Model 2 TF card Playing Model 3 REC Model 4 FM Model 5 GPS For Conducted Test Final Test Mode Description Model 1 USB Data Transmission Model 2 TF card Playing Model 3 REC Model 4 FM Model 5 GPS For Radiated Test Final Test Mode Description Model 1 USB Data Transmission Model 2 TF card Playing Model 3 REC Model 4 FM Model 5 GPS Note: Final Test Mode: Through Pre-scan, find the model 1 is the worst case. Only the worst case mode is recorded in the report. Report No.: S23050501502007 Version.1.2 Page 8 of 24 2.2 DESCRI…

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Radiated Measurement Photos AC Conducted Measurement Photos