2AOXY-PC348A-12.4 GHz Multimedia Wireless Mouse

the model:PC348A-1 which was tested by BACL( Dongguan) with the same Shenzhen Qianhai Patuoxun Network & Technology co.,ltd Add: Wuhe RD 49#, Bantian District B-202 6th Building Shenzhen, Guangdong China Tel: 18566621145 Fax: 0755-66607251 Email: [email protected] DECLARATION OF SIMILARITY Date: 2021-6-8 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir or Madam: We, Shenzhen Qianhai Patuoxun Network & Technology co.,ltd , hereby declare that the product: 2.4Ghz multimedia Wireless mouse , FCC ID: 2AOXY-PC348A-1. Model: PC348B-1,PC348C-1 is electrically identical with electromagnetic emissions and electromagnetic compatibility characteristics. A description of the differences between those models and that are declared similar are as follows: They are the same product, and just the different model name, the rest are the same. Please contact me should there be need for any additional clarification or information. Best Regards, Signature: Printed Name: Derric Bai Title: Manager

QA-FR-172-A Shenzhen Qianhai Patuoxun Network & Technology co.,ltd Add: Wuhe RD 49#, Bantian District B-202 6th Building Shenzhen, Guangdong China Tel: 18566621145 Fax: 0755-66607251 Email: [email protected] FCC Confidential Authorization Date: 2021-6-8 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AOXY-PC348A-1 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Shenzhen Qianhai Patuoxun Network & Technology co.,ltd hereby requests long-term confidential treatment of information accompanying this application as outlined below:  Block Diagram  Schematics  Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely, Signature: Printed Name: Derric Bai Title: Manager

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS

2.4Ghz multimedia Wireless mouse

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Antenna

FCC PART 15.249 TEST REPORT For Shenzhen Qianhai Patuoxun Network & Technology co.,ltd Wuhe RD 49#, Bantian District B-202 6th Building Shenzhen, Guangdong China FCC ID: 2AOXY-PC348A-1 Report Type: Original Report Product Type: 2.4Ghz multimedia Wireless mouse Report Number: DG5210420-12661E-00A Re port Date: 2021-05-13 Reviewed By: Ivan Cao Assistant Manager Test Laboratory: Bay Area Compliance Laboratories Corp. (Dongguan) No.12, Pulong East 1 st Road, Tangxia Town, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: DG5210420-12661E-00A Page 2 of 18 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 3 OBJECTIVE ................................................................................................................................................................... 3 TEST METHODOLOGY .................................................................................................................................................. 3 MEASUREMENT UNCERTAINTY .................................................................................................................................... 3 TEST FACILITY ............................................................................................................................................................. 4 DECLARATIONS ............................................................................................................................................................ 4 SYSTEM TEST CONFIGURATION .......................................................................................................................... 5 JUSTIFICATION ............................................................................................................................................................. 5 EUT EXERCISE SOFTWARE .......................................................................................................................................... 5 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 5 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 5 SUMMARY OF TEST RESULTS ............................................................................................................................... 6 FCC§15.203 - ANTENNA REQUIREMENT .............................................................................................................. 7 APPLICABLE STANDARD .............................................................................................................................................. 7 ANTENNA CONNECTOR CONSTRUCTION ...................................................................................................................... 7 FCC§15.205, §15.209&§15.249- RADIATED EMISSIONS ...................................................................................... 8 APPLICABLE STANDARD .............................................................................................................................................. 8 EUT SETUP .................................................................................................................................................................. 8 TEST EQUIPMENT SETUP .............................................................................................................................................. 9 TEST PROCEDURE ........................................................................................................................................................ 9 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................. 10 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 10 TEST DATA ................................................................................................................................................................ 10 FCC §15.215(C) – 20 DB BANDWIDTH TESTING ................................................................................................ 16 APPLICABLE STANDARD ............................................................................................................................................ 16 TEST PROCEDURE ...................................................................................................................................................... 16 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 16 TEST DATA ................................................................................................................................................................ 16 Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: DG5210420-12661E-00A Page 3 of 18 GENERAL INFORMATION Product Description for Equipment under Test (EUT) EUT Name: 2.4Ghz multimedia Wireless mouse EUT Model: PC348A-1 Multiple Models: PC348B-1,PC348C-1 Operation Frequency: 2408-2474MHz Antenna Gain ▲ : 2.0 dBi Modulation Type: GFSK Rated Input Voltage: DC 1.5V from Battery Serial Number: DG5210420-12661E-RF-S1 EUT Received Date: 2021.04.24 EUT Received Status: Good Note: The series product, models PC348A-1, PC348B-1, PC348C-1 are electrically identical, the model PC348A-1 was fully tested. The different between them please refer to the decla…

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EXHIBIT D - TEST SETUP PHOTOGRAPHS Radiated Emission Below 1GHz View Radiated Emission Above 1GHz View