2A4L7-XM42WirelessMouse

Dongguan Benny Electronic Technology Co., Ltd. Add: Room 302, Building 8, No. 966, Zhenxing Avenue, Xiegang Town, Dongguan City, Guangdong Province China Date: 2022-2-25 FCC ID: 2A4L7-XM42 Dear Sir/Madam, We, Dongguan Benny Electronic Technology Co., Ltd. Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of these model(s) are the same, Only model number is different for these model: Product name: WirelessMouse Model no.: XM42 , XM45, XM46, XM48, XM52, XM55, XM56, XM58 Sincerely, Name/Title： Chunhua Ou/Manager Company: Dongguan Benny Electronic Technology Co., Ltd. Address: Room 302, Building 8, No. 966, Zhenxing Avenue, Xiegang Town, Dongguan City, Guangdong Province China Phone: 15112684264 Fax: N/A E-Mail: [email protected]

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2022-2-25> Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name 2A4L7-XM42 XM42 For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Name/Title： Chunhua Ou/Manager Company: Dongguan Benny Electronic Technology Co., Ltd. Address: Room 302, Building 8, No. 966, Zhenxing Avenue, Xiegang Town, Dongguan City, Guangdong Province China Phone: 15112684264 Fax: N/A E-Mail: [email protected]

Dongguan Benny Electronic Technology Co., Ltd. Room 302, Building 8, No. 966, Zhenxing Avenue, Xiegang Town, Dongguan City, Guangdong Province China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2022-2-25 To whom it may concern: We, Dongguan Benny Electronic Technology Co., Ltd. the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2A4L7-XM42 including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title： Chunhua Ou/Manager Company: Dongguan Benny Electronic Technology Co., Ltd. Address: Room 302, Building 8, No. 966, Zhenxing Avenue, Xiegang Town, Dongguan City, Guangdong Province China Phone: 15112684264 Fax: N/A E-Mail: [email protected]

FCC ID: 2A4L7-XM42 External Photos of the EUT FCC ID: 2A4L7-XM42 FCC ID: 2A4L7-XM42 TX RX

FCC ID: 2A4L7-XM42 Label and Location Size: L: 3.0cm*W: 1.5cm Label and Location WirelessMouse FCC ID: 2A4L7-XM42

FCC ID: 2A4L7-XM42 Internal Photos of the EUT FCC ID: 2A4L7-XM42 Antenna

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao‘an District, Shenzhen, China TEST REPORT FCC Rules and Regulations Part PART 15.249 Report Reference No..............: CTA22021801001 FCC ID...................................: 2A4L7-XM42 Compiled by ( position+printed name+signature ... : File administrators Kevin Liu Supervised by ( position+printed name+signature ... : Project Engineer Kevin Liu Approved by ( position+printed name+signature ... : RF Manager Eric Wang Date of issue ..................................... : Feb .20, 2022 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address ............................................ : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ............................ : Dongguan Benny Electronic Technology Co., Ltd. Address ............................................ : Room 302, Building 8, No. 966, Zhenxing Avenue, Xiegang Town, Dongguan City, Guangdong Province,China Standard ........................................... : FCC Rules and Regulations Part PART 15.249 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description .....................: WirelessMouse Trade Mark ....................................... : N/A Manufacturer .................................... : Dongguan Benny Electronic Technology Co., Ltd. Model/Type reference....................... : XM42 Listed Models .................................. : XM45, XM46, XM48, XM52, XM55, XM56, XM58 Modulation ....................................... : GFSK Frequency .......................................... 2403.65-2479.65MHz Ratings ............................................. : DC 1.5V From Battery Result................................................ : PASS Report No.: CTA22021801001 Page 2 of 25 T E S T R E P O R T Equipment under Test : WirelessMouse Model /Type : XM42 Listed Models : XM45, XM46, XM48, XM52, XM55, XM56, XM58 Model Declaration : PCB board, structure and internal of these model(s) are the same, So no additional models were tested. Applicant : Dongguan Benny Electronic Technology Co., Ltd. Address : Room 302, Building 8, No. 966, Zhenxing Avenue, Xiegang Town, Dongguan City, Guangdong Province Manufacturer : Dongguan Benny Electronic Technology Co., Ltd. Address : Room 302, Building 8, No. 966, Zhenxing Avenue, Xiegang Town, Dongguan City, Guangdong Province Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: CTA22021801001 Page 3 of 25 Contents 1. 0BTES T S T A N D A R D S................................................................. 4 2. 1BS U M M A R Y ............................................................................ 5 2.1. General Remarks 5 2.2. 7BProduct Description 5 2.3. 8BEquipment Under Test 5 2.4. 9BShort description of the Equipment under Test (EUT) 5 2.5. 10BEUT operation mode 5 2.6. 11BBlock Diagram of Test Setup 6 2.7. Modifications 6 3. 2BT E S T E N V I R O N M E N T ............................................................. 7 3.1. Address of the test laboratory 7 3.2. Test Facility 7 3.3. 17BEnvironmental conditions 7 3.4. 18BSummary of measurement results 8 3.5. Statement of the measurement uncertainty 8 3.6. 20BEquipments Used during the Test 9 4. 3BT E S T C O N D I T I O N S A N D R E S U L T S .......................................... 10 4.1. 21BAC Power Conducted Emission ................................................................................... 10 4.2. Radiated Emission and Band Edges ............................................................................ 11 4.3. 20dB Bandwidth Measurement .................................................................................... 17 4.4. 31BAntenna Requirement ................................................................................................... 19 5. 4BT E S T S E T U P P H O T O S O F T H E E U T ........................................ 20 6. 4BT E S T P H O T O S O F T H E E U T .................................................. 21 Report No.: CTA22021801001 Page 4 of 25 1. 0BT E S T S T A N D A R D S The tests were performed according to following standards: FCC Rules Part 15.249: Operation within the bands 902 - 928 MHz, 2400 - 2483.5 MHz, 5725 - 5875 MHz, and 24.0 - 24.25 GHz. ANSI C63.10:2013 : American National Standard for Testing Unlicensed Wireless Devices ANSI C63.4: 2014: –American National Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40GHz Range of 9 kHz to 40GHz Report No.: CTA22021801001 Page 5 of 25 2. 1BS U M M A R Y 2.1. General Remarks Date of receipt of test sample : Feb. 08, 2022 Testing commenced on : Feb. 08, 2022 Testing concluded on : Feb. 20, 2022 2.2. 7BProduct Description Name of EUT WirelessMouse Model Number XM42 List Model: XM45, XM46, XM48, XM52, XM55, XM56, XM58 Power Rating DC 1.5V From Battery Sample ID: CTA220218010-1#(Engineer sample) CTA220218010-2#(Normal sample) Operation frequency 2403.65-2479.65MHz Modulation GFSK(FHSS) Antenna Type PCB antenna Antenna Gain 0dB(Max) 2.3. 8BEquipment Under Test Power supply system utilised Power supply voltage : ○ 230V / 50 Hz ○ 120V / 60Hz ○ 12 V DC ○ 24 V DC ● Other (specified in blank below) DC 1.5V From Battery 2.4.…

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FCC ID: 2A4L7-XM42 Test Setup Photos of the EUT Test Setup Photo(s) of Radiated Emissions Measurement Fig. 1 Fig. 2