2A7BAX20Smart Watch

[Shenzhen Hairuichuang Technology Co., Ltd.] [Room 2001, Building A, Weidonglong Business Building, No. 2125, Meilong Avenue,] [Longhua District, Shenzhen City] [China] Date: Apr. 03, 2024 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2A7BAX20 US Agent – Attestation Statement / Part 2.911(d)(7) [Shenzhen Hairuichuang Technology Co., Ltd.] certifies, that as of [Apr. 03, 2024], we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID: 2A7BAX20. [Shenzhen Hairuichuang Technology Co., Ltd.], accepts to maintain an agent of service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. FCC US Agent, LLC, accepts as of the date of the filing of this application, the obligation of being the designated agent for the purpose of accepting service of process on behalf of [Shenzhen Hairuichuang Technology Co., Ltd.] for FCC ID: 2A7BAX20. Designated Agent Information: Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: [email protected] Sincerely, Company: [Shenzhen Hairuichuang Technology Co., Ltd.] FRN: 0032512972 Designated Agent: FCC US Agent, LLC Company Representative: [Yuping Liang] Tel: +86- 13728772860 Email: [email protected] Designated Agent Representative: Tim Payne Signature: Signature:

Shenzhen Hairuichuang Technology Co., Ltd. Room 2001, Building A, Weidonglong Business Building, No. 2125, Meilong Avenue, Longhua District, Shenzhen City Apr. 03, 2024 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject: Explanation of differences between product types FCC ID: 2A7BAX20 Models: X20, X10, X30, X40, X50, X60, X70, X80, X90, X10Pro, X20Pro, X40Pro, X50Pro, X60Pro, X70Pro, X80Pro, X90Pro To Whom It May Concern: We, The Shenzhen Hairuichuang Technology Co., Ltd. hereby declare that the model : X20 is identical with the model : X10, X30, X40, X50, X60, X70, X80, X90, X10Pro, X20Pro, X40Pro, X50Pro, X60Pro, X70Pro, X80Pro, X90Pro, except for the model names, brand names and colors. Except for the different above, no other modification is performed. Sincerely, Shenzhen Hairuichuang Technology Co., Ltd. Signature: [Yuping Liang, General Manager]

Shenzhen Hairuichuang Technology Co., Ltd. Room 2001, Building A, Weidonglong Business Building, No. 2125, Meilong Avenue, Longhua District, Shenzhen City (Apr. 03, 2024) 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 (Attestation of Global Compliance (Shenzhen) Co., Ltd) 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, Name: Yuping Liang Title: General Manager

Report No.: AGC14435240301AP03 Page 1 of 4 EXTERNAL PHOTOS All VIEW OF EUT TOP VIEW OF EUT Report No.: AGC14435240301AP03 Page 2 of 4 BOTTOM VIEW OF EUT FRONT VIEW OF EUT Report No.: AGC14435240301AP03 Page 3 of 4 BACK VIEW OF EUT LEFT VIEW OF EUT Report No.: AGC14435240301AP03 Page 4 of 4 RIGHT VIEW OF EUT ****************************************End of Report*************************************

FCC ID Label Location 10mm*20mm FCC ID: 2A7BAX20

Report No.: AGC14435240301AP03 Page 1 of 2 INTERNAL PHOTOS OPEN VIEW OF EUT VIEW OF BATTERY Report No.: AGC14435240301AP03 Page 2 of 2 INTERNAL VIEW OF EUT (FIGURE 1) INTERNAL VIEW OF EUT (FIGURE 2) ****************************************End of Report************************************* BT Antenna

Page 1 of 10 RF Exposure Report Report No.: AGC14435240301FH01 FCC ID : 2A7BAX20 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Smart Watch BRAND NAME : Blackview, IOWODO, FeiPuQu, Baolubao MODEL NAME : X20, X10, X30, X40, X50, X60, X70, X80, X90, X10Pro, X20Pro, X40Pro, X50Pro, X60Pro, X70Pro, X80Pro, X90Pro APPLICANT : Shenzhen Hairuichuang Technology Co., Ltd. DATE OF ISSUE : Apr. 03, 2024 STANDARD(S) : FCC KDB 447498 D01 V06 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC14435240301FH01 Page 2 of 10 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Apr. 03, 2024 Valid Initial Release Report No.: AGC14435240301FH01 Page 3 of 10 Table of Contents 1. General Information ........................................................................................................................................ 4 2. Product Information ........................................................................................................................................ 5 2.1 Product Technical Description ................................................................................................................... 5 3. Test Environment ............................................................................................................................................ 6 3.1 Address Of The Test Laboratory ............................................................................................................... 6 3.2 Test Facility ................................................................................................................................................ 6 3.3 Environmental Conditions ......................................................................................................................... 7 4. Portable Device Evaluation Method and Limit ............................................................................................. 8 5. Mobile Device Evaluation Method and Limit ................................................................................................ 9 6. Measurement Results ................................................................................................................................... 10 7. Measurement Evaluation .............................................................................................................................. 10 Report No.: AGC14435240301FH01 Page 4 of 10 1. General Information Applicant Shenzhen Hairuichuang Technology Co., Ltd. Address Room 2001, Building A, Weidonglong Business Building, No. 2125, Meilong Avenue, Longhua District, Shenzhen City Manufacturer Shenzhen Hairuichuang Technology Co., Ltd. Address Room 2001, Building A, Weidonglong Business Building, No. 2125, Meilong Avenue, Longhua District, Shenzhen City Factory Shenzhen Hairuichuang Technology Co., Ltd. Address Room 2001, Building A, Weidonglong Business Building, No. 2125, Meilong Avenue, Longhua District, Shenzhen City Product Designation Smart Watch Brand Name Blackview, IOWODO, FeiPuQu, Baolubao Test Model X20 Series Model(s) X10, X30, X40, X50, X60, X70, X80, X90, X10Pro, X20Pro, X40Pro, X50Pro, X60Pro, X70Pro, X80Pro, X90Pro Difference Description All the same except for the model names, brand names and colors. Date of receipt of test item Mar. 22, 2024 Date of Test Mar. 22, 2024 to Apr. 03, 2024 Deviation from Standard No any deviation from the test method Condition of Test Sample Normal Test Result Pass Test Report Form No AGCER-FCC-RF Exposure-V1 Note: The test results of this report relate only to the tested sample identified in this report. Prepared By Alan Duan (Project Engineer) Apr. 03, 2024 Reviewed By Calvin Liu (Reviewer) Apr. 03, 2024 Approved By Max Zhang (Authorized Officer) Apr. 03, 2024 Report No.: AGC14435240301FH01 Page 5 of 10 2. Product Information 2.1 Product Technical Description Frequency Band (Operating) Bluetooth: 2.402GHz ~ 2.480GHz Other: Hardware Version MOY.MA1208.01 Software Version V1.0 Modulation Type BR GFSK, EDR π /4-DQPSK, 8DPSK BLE GFSK 1Mbps GFSK 2Mbps Maximum Transmitter Power 0.227 dBm Device Category Portable (<20cm separation) Mobile (>20cm separation) Others: Antenna Diversity Single antenna Multiple antennas Tx diversity Rx diversity Tx/Rx diversity Antenna Designation Monopole Antenna Antenna Gain 3.48 dBi Minimum Assessment Distance 5mm Evaluation Applied MPE Evaluation SAR Evaluation Report No.: AGC14435240301FH01 Page 6 of 10 3. Test Environment 3.1 Address Of The Test Laboratory Laboratory: Attestation of Global Compliance (Shenzhen) Co., Ltd. Address: 1-2/F, Building 19, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China 3.2 Test Facility The test facility is recognized, certified, or accredited by the following organizations: CNAS-Lab Code: L5488 Attestation of Global Compliance (Shenzhen) Co., Ltd. has been assessed and proved to follow CNAS-CL01 Accreditation Criteria for Testing and Calibration Laboratories (identical to ISO/IEC17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories.) A2LA-Lab Cert. No.: 5054.02 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been accredited by A2LA for technical competence in the field of electrical testing, and proved to follow ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories and any additional program requirements in the identified field of testing. FCC-Registration No.: 975832 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the FCC (Federal Communications Commission). The acceptance letter from the FCC is maintained in our files with Registration 975832. IC-Registration No.: 24842(CAB identifier: CN0063) Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Lab…

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SHENZHEN XIN BI NUO COMMUNICATIONS TECHNOLOGY CO.,LTE Area A, Third Floor, Building 25, No. 171 Pingan Avenue, Pinghu Street, Longgang District, Shenzhen City Antenna Approval Sheet For X20Project CustomerProject X20 Band2.4Ghz-2.5Ghz ZCPNZG005-CA-93 VersionR:AData2024-4-18 RFME CheckedBy ConfirmedBy CustConfirm SHENZHEN XIN BI NUO COMMUNICATIONS TECHNOLOGY CO.,LTE 1.Manufacturer information Company name: Shenzhen Xinbino Communication Technology Co., LTD. Address: Area A, Floor 3, Building 25, Feipeng Industrial Park, No.173, Ping An Avenue 2. Summary of the DUT Antenna Picture Size：0.8*25mm SHENZHEN XIN BI NUO COMMUNICATIONS TECHNOLOGY CO.,LTE 3. Electrical Specification: Antennatypes Built-in WIFI antenna Frequency2400-2500MHz Impedance 50Ω VSWR<2.0 PeakGain 3.48bi Efficiency>35% AntennaMaterialBluetooth wire ConnectorTypebonding wire；wire solder SHENZHEN XIN BI NUO COMMUNICATIONS TECHNOLOGY CO.,LTE 4.1 Passive Test Report Test method: use a 50 ohm CABLE cable for the export of the instrument test port, use the SMA connector of the hand mechanism, and record the data such as echo loss or standing wave ratio corresponding to the relevant frequency point. 4.2 Matching Circuit The matching circuit was Default SHENZHEN XIN BI NUO COMMUNICATIONS TECHNOLOGY CO.,LTE 5. RF Performance 5.1 Passive parameters Freq.(MH z) 24002410242024302440245024602470248024902500 Gain(dBi)-4.78-4.18-3.02-0.85 1.52 3.48 2.91 1.09-2.36-5.62-6.56 5.2 S Parameter Frequency(MHz)241024502480 ReturnLoss(dB)-10.5-11.3-7.0 VSWR1.861.742.62 SHENZHEN XIN BI NUO COMMUNICATIONS TECHNOLOGY CO.,LTE SHENZHEN XIN BI NUO COMMUNICATIONS TECHNOLOGY CO.,LTE 5.3 Antenna 3D Radiation Pattern (Unit:dbi)

Page 1 of 74 FCC Test Report Report No.: AGC14435240301FR01 FCC ID : 2A7BAX20 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Smart Watch BRAND NAME : Blackview, IOWODO, FeiPuQu, Baolubao MODEL NAME : X20, X10, X30, X40, X50, X60, X70, X80, X90, X10Pro, X20Pro, X40Pro, X50Pro, X60Pro, X70Pro, X80Pro, X90Pro APPLICANT : Shenzhen Hairuichuang Technology Co., Ltd. DATE OF ISSUE : Apr. 03, 2024 STANDARD(S) : FCC Part 15 Subpart C §15.247 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC14435240301FR01 Page 2 of 74 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Apr. 03, 2024 Valid Initial Release Report No.: AGC14435240301FR01 Page 3 of 74 Table of Contents 1. General Information ........................................................................................................................................ 5 2. Product Information ........................................................................................................................................ 6 2.1 Product Technical Description ................................................................................................................... 6 2.2 Test Frequency List ................................................................................................................................... 6 2.3 Related Submittal(S) / Grant (S) ............................................................................................................... 7 2.4 Test Methodology ...................................................................................................................................... 7 2.5 Receiver Input Bandwidth ......................................................................................................................... 7 2.6 Equally Average Use of Frequencies and Behaviour................................................................................ 7 2.7 Pseudorandom Frequency Hopping Sequence ........................................................................................ 8 2.8 Special Accessories .................................................................................................................................. 9 2.9 Equipment Modifications ........................................................................................................................... 9 2.10 Antenna Requirement ............................................................................................................................. 9 3. Test Environment .......................................................................................................................................... 10 3.1 Address of The Test Laboratory .............................................................................................................. 10 3.2 Test Facility .............................................................................................................................................. 10 3.3 Environmental Conditions ....................................................................................................................... 11 3.4 Measurement Uncertainty ....................................................................................................................... 11 3.5 List of Equipment Used ........................................................................................................................... 12 4.System Test Configuration ............................................................................................................................ 14 4.1 EUT Configuration ................................................................................................................................... 14 4.2 EUT Exercise ........................................................................................................................................... 14 4.3 Configuration of Tested System .............................................................................................................. 14 4.4 Equipment Used in Tested System ......................................................................................................... 14 4.5 Summary of Test Results ........................................................................................................................ 15 5. Description of Test Modes ........................................................................................................................... 16 6. RF Output Power Measurement .................................................................................................................. 17 6.1 Provisions Applicable .............................................................................................................................. 17 6.2 Measurement Procedure ......................................................................................................................... 17 6.3 Measurement Setup (Block Diagram of Configuration) .......................................................................... 17 6.4 Measurement Result ............................................................................................................................... 18 7. 20dB Bandwidth and 99% Occupied Bandwidth Measurement ............................................................... 24 7.1 Provisions Applicable .............................................................................................................................. 24 7.2 Measurement Procedure ......................................................................................................................... 24 7.3 Measurement Setup (Block Diagram of Configuration) .......................................................................... 24 7.4 Measurement Results ...........................................................................…

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Report No.: AGC14435240301AP02 Page 1 of 2 TEST SETUP PHOTOS RADIATED EMISSION TEST SETUP BELOW 1GHz RADIATED EMISSION TEST SETUP ABOVE 1GHz Report No.: AGC14435240301AP02 Page 2 of 2 RF CONDUCTED TEST SETUP ****************************************End of Report*************************************