2A8ND-TKM01ADido Multi-functional Bluetooth Mouse

Switching between modes After the boot connection is successful, switch the usage mode of BT1/BT2/2.4G according to the button shown Switching between modes After the boot connection is successful, switch the usage mode of BT1/BT2/2.4G according to the button shown 15 16

Shenzhen Banruozaowu Technology Co., Ltd. Add: RM701,Blk A, Bldg 2,Sunshine Yuehai Garden,No.33,Keji South 1st Rd.Nanshan Shenzhen,518000,China Tel: +86-0769-87813799 Fax: +86-0769-87813766 Email: [email protected] Date: 2022-11-22 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, We, Shenzhen Banruozaowu Technology Co., Ltd., hereby authorize China Certification ICT Co., Ltd (Dongguan). to act as a laboratory for testing and test report generation for the following project(s): (Product description: Dido Multi-functional Bluetooth Mouse, model name:TKM01A, FCC ID: 2A8ND-TKM01A) The chip BK3632 supports 2.4G SRD,Bluetooth BDR(GFSK), EDR(π/4-DQPSK, 8DPSK) and BLE Mode, only 2.4G SRD and BLE 1M were active, the others were disabled by software. The chip YC1059 supports 2.4G SRD,Bluetooth BDR(GFSK), EDR(π/4-DQPSK, 8DPSK) and BLE Mode, only BLE 1M were active, the others were disabled by software. Sincerely, Signature: Printed Name: Louis Zhou Title: R&D Manager

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS Port

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Chip BLE Module 1 BLE/SRD Module 2 BLE Module 2/SRD Antenna BLE Module 1 Antenna

China Certification ICT Co., Ltd (Dongguan) Report No.: CR220944519-00A Page 51 of 51 5. RF EXPOSURE EVALUATION 5.1 Applicable Standard FCC §15.247 (i) Systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy levels in excess of the Commission's guidelines. See §1.1307(b)(1) of this chapter. 5.2 Procedure According to §1.1307(b)(3)(i) (B) Or the available maximum time-averaged power or effective radiated power (ERP), whichever is greater, is less than or equal to the threshold P th (mW) described in the following formula. This method shall only be used at separation distances (cm) from 0.5 centimeters to 40 centimeters and at frequencies from 0.3 GHz to 6 GHz (inclusive). P th is given by: 5.3 Measurement Result Radio Frequency (MHz) Distance (mm) P th (mW) Maximum Conducted Power including Tune-up Tolerance (dBm) Antenna Gain (dBi) The Greater Of Conducted Power or ERP SAR- Based Exemption dBm mW BLE Module 1 2402-2480 5 2.72 1 2.34 1.19 1.32 Compliant BLE Module 2 2402-2480 5 2.72 2 -0.61 2 1.58 Compliant SRD 2403-2480 5 2.721 -0.61 1 1.26 Compliant Note：Two BLE Module can‘t transmit simultaneously. Result: The device compliant the SAR-Based Exemption at 5mm distances. ==== END OF REPORT ====

Specifications 2400MHz2450MHz2500MHz2400MHz2450MHz2500MHz -1.66-0.84-0.61-6.16-3.65-2.21 Horizontal: ANTENNASPECIFICATION Summary ITEMSPEC. ModelName Center Frequency HorizontalVertical MAX.Gain-0.61 PolarizationHorizontalandVertical AzimuthBeam Pattern Omni-directional Impedance AntennaLength Manufacture 50 Ohm 18mm Dongguan Couson Antenna Photo Angle(? 2400MHz2450MHz2500MHz Max:0 Min:-40 Scale:5/div Frequency (MHz) Gain(dBi) Max.Min.Avg. 2400-1.66179-30.2813-8.78713 2450-0.84781-38.7595-7.87812 2500-0.6156-23.6329-6.99139 Vertical: 2400 MHz2450 MHz2500 MHz Max: 0 Min: -30 Scale: 5/div Frequency (MHz ) Gain(dBi) Max.Min.Avg. 2400-6.1623-23.1425-12.5295 2450-3.6534-26.2866-10.6699 2500-2.21101-29.4381-9.58526

ITEM SPEC. Antenna Type Type_2_single wiggle Center Frequency 2402 MHz 2441 MHz 2480 MHz 2.34 dBi 2.07dBi 1.45 dBi MAX. GAIN 2.34 dBi Polarization H orizontal Azimuth Beam PatternOmni-directional Impedance 50Ω Antenna Length 2.3cm Antenna Specification Specifications Summary Antenna Antenna Photo & Length (mm) Test Address 16 Tzu Chiang Road, Hsinchu Industrial District Hsinchu Hsien 303, Taiwan Test Date 2009-04-14 TestInstrument vector network analyzer - R&S ZVB20 Average Gain(dBi) : -2.48 Mini mum Gain(dBi): -55.18 1. Main antenna : 2402 MHz 1.1 Horizontal Frequency(MHZ): 2402 Antenna Polarity: Horizontal Maximum Value(dBi): 2. 34 Average Gain(dBi) : -8.98 Mini mum Gain(dBi): -62.3 1.2 Vertical Frequency(MHZ): 2402 Antenna Polarity: Vertical Maximum Value(dBi): -4.51 Average Gain(dBi) : -2.54 Mini mum Gain(dBi): -66.98 2. Main antenna : 2441 MHz 2.1 Horizontal Frequency(MHZ): 2441 Antenna Polarity: Horizontal Maximum Value(dBi): 2.07 Average Gain(dBi) : -8.81 Mini mum Gain(dBi): -51.4 2.2 Vertical Frequency(MHZ): 2441 Antenna Polarity: Vertical Maximum Value(dBi): -4.29 Average Gain(dBi) : -3.34 Mini mum Gain(dBi): -53.4 2. Main antenna : 2480 MHz 2.1 Horizontal Frequency(MHZ): 2480 Antenna Polarity: Horizontal Maximum Value(dBi): 1.45 2.2 Vertical Frequency(MHZ): 2480 Antenna Polarity: Vertical Maximum Value(dBi): -4.95 Average Gain(dBi) : -9.06 Minimum Gain(dBi): -60.00

TEST REPORT Applicant: Shenzhen Banruozaowu Technology Co., Ltd. Address: RM701,Blk A, Bldg 2,Sunshine Yuehai Garden,No.33,Keji South 1st Rd.Nanshan,Shenzhen,518000 China FCC ID: 2A8ND-TKM01A Product Name: Dido Multi-functional Bluetooth Mouse Standard(s): 47 CFR Part 15, Subpart C(15.247) ANSI C63.10-2013 KDB 558074 D01 15.247 Meas Guidance v05r02 The above equipment has been tested and found compliant with the requirement of the relative standards by China Certification ICT Co., Ltd (Dongguan) Report Number: CR220944519-00A Date Of Issue: 2022/11/1 Reviewed By: Sun Zhong Title: Manager Test Laboratory: China Certification ICT Co., Ltd (Dongguan) No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China Tel: +86-769-82016888 China Certification ICT Co., Ltd (Dongguan) Report No.: CR220944519-00A Page 2 of 51 Test Facility The Test site used by China Certification ICT Co., Ltd (Dongguan) to collect test data is located on the No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China. The lab has been recognized as the FCC accredited lab under the KDB 974614 D01 and is listed in the FCC Public Access Link (PAL) database, FCC Registration No. : 442868, the FCC Designation No. : CN1314. The lab has been recognized by Innovation, Science and Economic Development Canada to test to Canadian radio equipment requirements, the CAB identifier: CN0123. Declarations China Certification ICT Co., Ltd (Dongguan) is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with a triangle symbol “▲”. Customer model name, addresses, names, trademarks etc. are not considered data. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report may contain data that are not covered by the accreditation scope and shall be marked with an asterisk “★”. China Certification ICT Co., Ltd (Dongguan) Report No.: CR220944519-00A Page 3 of 51 CONTENTS T EST FACILITY .......................................................................................................................................... 2 DECLARATIONS .......................................................................................................................................... 2 1. GENERAL INFORMATION .................................................................................................... 5 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................... 5 1.2 DESCRIPTION OF TEST CONFIGURATION ........................................................................................... 6 1.2.2 Support Equipment List and Details .............................................................................................................. 6 1.2.3 Support Cable List and Details ...................................................................................................................... 6 1.2.4 Block Diagram of Test Setup ......................................................................................................................... 7 1.3 MEASUREMENT UNCERTAINTY .......................................................................................................... 8 2. SUMMARY OF TEST RESULTS ............................................................................................ 9 3. REQUIREMENTS AND TEST PROCEDURES .................................................................. 10 3.1 AC LINE CONDUCTED EMISSIONS .................................................................................................... 10 3.1.1 Applicable Standard ..................................................................................................................................... 10 3.1.2 EUT Setup.................................................................................................................................................... 11 3.1.3 EMI Test Receiver Setup ............................................................................................................................. 11 3.1.4 Test Procedure ............................................................................................................................................. 12 3.1.5 Corrected Amplitude & Margin Calculation ................................................................................................ 12 3.2 RADIATION SPURIOUS EMISSIONS .................................................................................................... 13 3.2.1 Applicable Standard ..................................................................................................................................... 13 3.2.2 EUT Setup.................................................................................................................................................... 13 3.2.3 EMI Test Receiver & Spectrum Analyzer Setup ......................................................................................... 14 3.2.4 Test Procedure ............................................................................................................................................. 14 3.2.5 Corrected Amplitude & Margin Calculation ................................................................................................ 14 3.3 6 DB EMISSION BANDWIDTH: ............................................................................................................ 15 3.3.1 Applicable Standard ..................................................................................................................................... 15 3.3.2 EUT Setup.....................................................…

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EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions Front View Conducted Emissions Side View Radiated Emission Below 1GHz View Radiated Emission Above 1GHz View