2ALNA-BK10PROWireless Keyboard

Label Artwork and Location Model: BK10 Pro Label and size: Location

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2ALNA-BK10PRO Test Report No. ............... : TCT251203E009 Date of issue ................... : Dec. 30, 2025 Testing laboratory .......... : SHENZHEN TONGCE TESTING LAB Testing location/ address: 2101 & 2201, Zhenchang Factory, Renshan Industrial Zone, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, 518103, People's Republic of China Applicant's name ............ : Shenzhen Thousandshores Technology Co., Ltd. Address ........................... : Room 1101, Building B, Lotus Plaza, No. 3186, Nanshan Avenue, Majialong Community, Nantou Street, Nanshan District, Shenzhen, China Manufacturer's name ... : Shenzhen Thousandshores Technology Co., Ltd. Address ........................... : Room 1101, Building B, Lotus Plaza, No. 3186, Nanshan Avenue, Majialong Community, Nantou Street, Nanshan District, Shenzhen, China Standard(s) ..................... : KDB 447498 D01 General RF Exposure Guidance v06 FCC CFR Title 47 Part 2.1093 Product Name ................. : Wireless Keyboard Trade Mark ...................... : iClever Model/Type reference..... : BK10 Pro Rating(s).......................... : Rechargeable Li-ion Battery DC 3.7V Date of receipt of test item ......................................... : Dec. 03, 2025 Date (s) of performance of test ................................... : Dec. 03, 2025 ~ Dec. 30, 2025 Tested by (+signature) ... : Yannie ZHONG Check by (+signature) .... : Beryl ZHAO Approved by (+signature): Tomsin General disclaimer: This report shall not be reproduced except in full, without the written approval of SHENZHEN TONGCE TESTING LAB. This document may be altered or revised by SHENZHEN TONGCE TESTING LAB personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT251203E009 Page 2 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Table of Contents 1. General Product Information .................................................................. 3 1.1. EUT description ..................................................................................................... 3 1.2. Model(s) list ............................................................................................................ 3 2. General Information ................................................................................. 4 2.1. Test environment and mode ................................................................................. 4 2.2. Description of Support Units ................................................................................ 4 3. Facilities and Accreditations .................................................................. 5 3.1. Facilities ................................................................................................................. 5 3.2. Location ................................................................................................................. 5 4. Test Results and Measurement Data ..................................................... 6 Report No.: TCT251203E009 Page 3 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 1. General Product Information 1.1. EUT description Product Name ....................... : Wireless Keyboard Model/Type reference........... : BK10 Pro Sample Number....................: TCT251203E008-0101 Operation Frequency ........... : 2402MHz~2480MHz Modulation Type ................... : GFSK Antenna Type ........................ : Metal shell Antenna Antenna Gain ........................ : -0.67dBi Rating(s)................................ : Rechargeable Li-ion Battery DC 3.7V Note: The antenna gain listed in this report is provided by applicant, and the test laboratory is not responsible for this parameter. 1.2. Model(s) list None. Report No.: TCT251203E009 Page 4 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 2. General Information 2.1. Test environment and mode Item Normal condition Temperature +25ºC Voltage DC 3.7V Humidity 56% Atmospheric Pressure: 1008 mbar Test Mode: Engineering mode: Keep the EUT in continuous transmitting by select channel 2.2. Description of Support Units The EUT has been tested as an independent unit together with other necessary accessories or support units. The following support units or accessories were used to form a representative test configuration during the tests. Equipment Model No. Serial No. FCC ID Trade Name / / / / / Note: 1. All the equipment/cables were placed in the worst-case configuration to maximize the emission during the test. 2. Grounding was established in accordance with the manufacturer’s requirements and conditions for the intended use. 3. For conducted measurements (Output Power, 20dB Occupied Bandwidth, Carrier Frequencies Separation, Hopping Channel Number, Dwell Time, Spurious Emissions), the antenna of EUT is connected to the test equipment via temporary antenna connector, the antenna connector is soldered on the antenna port of EUT, and the temporary antenna connector is listed in the Test Instruments. Report No.: TCT251203E009 Page 5 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 3. Facilities and Accreditations 3.1. Facilities The test facility is recognized, certified, or accredited by the following organizations: ● FCC - Registration No.: 645098 SHENZHEN TONGCE TESTING LAB Designation Number: CN1205 The testing lab has been registered and fully described in a report with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. ● A2LA-No.: 4320.01 SHENZHEN TONGCE TESTING LAB The testing lab has been accredited in accordance with the recognized International Standard ISO/IEC 17025:2017 Gene…

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AntennaTest Report 1 Customer 航世 Hangshi ProjectIC668 Antenna RevisionA0 Prepared by Checked by Date:2025.12.19 Content 1.ProductOverview &Dimension 2.Testsystem 3.AntennaMatchingNetwork 4.TestResult 4.1S11Parameter-VSWR 2.Gain& Efficiency 3.2D Pattern 2 Purpose Thisreportistomeasuretheperformanceofantennafor IC668.Theantenna operatingfrequencyat2400-2500MHz,All testdataareshowedasbelow. 1.ProductOverview&Dimension 样机图片 3 2.TestSystem 4 Sequence NumberTest Itemequipment S parameterVSWRAgilent 5071C &Agilent 5062A OTA TestTRP&TIS Agilent 8960E5515C&Agilent 4438C&CMW500&CMW270 ETS&SATIMO Gain & EfficiencyGain & EfficiencyETS&SATIMO Agilent 5071C The PCB board end matching circuit has not been modified. 3.AntennaMatchingNetwork 5 ElementValue E1/ E2/ E3/ Sizeφ3*12.5 4.TestResult 4.1S11Parameter-VSWR-5# 6 Frequency240024502500 VSWR5.685.905.92 4.TestResult 7 4.2Gain&Efficiency-1# Frequency(MHz)Efficiency(%)Peak GAIN(dBi) 240011.08%-1.35 241011.20%-0.90 242011.59%-0.67 243011.50%-1.00 244010.56%-1.42 245011.06%-1.24 246011.94%-1.21 247012.17%-1.32 248011.83%-1.65 249012.38%-1.25 250013.19%-1.11 4.TestResult 4.32DPattern Phi=0 8 4.TestResult 4.32DPattern Phi=90 9 4.TestResult 4.32DPattern Theta=90 10 天线尺寸图 12

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2ALNA-BK10PRO Test Report No. ............... : TCT251203E008 Date of issue ................... : Dec. 30, 2025 Testing laboratory .......... : SHENZHEN TONGCE TESTING LAB Testing location/ address: 2101 & 2201, Zhenchang Factory, Renshan Industrial Zone, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, 518103, People's Republic of China Applicant's name ............ : Shenzhen Thousandshores Technology Co., Ltd. Address ........................... : Room 1101, Building B, Lotus Plaza, No. 3186, Nanshan Avenue, Majialong Community, Nantou Street, Nanshan District, Shenzhen, China Manufacturer's name ... : Shenzhen Thousandshores Technology Co., Ltd. Address ........................... : Room 1101, Building B, Lotus Plaza, No. 3186, Nanshan Avenue, Majialong Community, Nantou Street, Nanshan District, Shenzhen, China Standard(s) ..................... : FCC CFR Title 47 Part 15 Subpart C Section 15.247 FCC KDB 558074 D01 15.247 Meas Guidance v05r02 ANSI C63.10:2020 Product Name ................. : Wireless Keyboard Trade Mark ...................... : iClever Model/Type reference..... : BK10 Pro Rating(s).......................... : Rechargeable Li-ion Battery DC 3.7V Date of receipt of test item ......................................... : Dec. 03, 2025 Date (s) of performance of test ................................... : Dec. 03, 2025 ~ Dec. 30, 2025 Tested by (+signature) ... : Yannie ZHONG Check by (+signature) .... : Beryl ZHAO Approved by (+signature): Tomsin General disclaimer: This report shall not be reproduced except in full, without the written approval of SHENZHEN TONGCE TESTING LAB. This document may be altered or revised by SHENZHEN TONGCE TESTING LAB personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT251203E008 Page 2 of 47 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Table of Contents 1. General Product Information .................................................................. 3 1.1. EUT description ..................................................................................................... 3 1.2. Model(s) list ............................................................................................................ 3 1.3. Operation Frequency ............................................................................................ 3 2. Test Result Summary .............................................................................. 4 3. General Information ................................................................................. 5 3.1. Test environment and mode ................................................................................. 5 3.2. Description of Support Units ................................................................................ 5 4. Facilities and Accreditations .................................................................. 6 4.1. Facilities ................................................................................................................. 6 4.2. Location ................................................................................................................. 6 5. Measurement Uncertainty ....................................................................... 6 6. Test Results and Measurement Data ..................................................... 7 6.1. Antenna requirement ............................................................................................ 7 6.2. Conducted Emission ............................................................................................. 8 6.3. Conducted Output Power ................................................................................... 12 6.4. Emission Bandwidth ........................................................................................... 13 6.5. Power Spectral Density ....................................................................................... 14 6.6. Conducted Band Edge and Spurious Emission Measurement ....................... 15 6.7. Radiated Spurious Emission Measurement ...................................................... 17 Appendix A: Test Result of Conducted Test Appendix B: Photographs of Test Setup Appendix C: Photographs of EUT Report No.: TCT251203E008 Page 3 of 47 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 1. General Product Information 1.1. EUT description Product Name ....................... : Wireless Keyboard Model/Type reference........... : BK10 Pro Sample Number....................: TCT251203E008-0101 Bluetooth Version ................ : V5.0 Operation Frequency ........... : 2402MHz~2480MHz Channel Separation .............. : 2MHz Number of Channel .............. : 40 Modulation Type ................... : GFSK Antenna Type ........................ : Metal shell Antenna Antenna Gain ........................ : -0.67dBi Rating(s)................................ : Rechargeable Li-ion Battery DC 3.7V Note: The antenna gain listed in this report is provided by applicant, and the test laboratory is not responsible for this parameter. 1.2. Model(s) list None. 1.3. Operation Frequency Channel Frequency Channel Frequency Channel Frequency Channel Frequency 0 2402MHz 10 2422MHz 20 2442MHz 30 2462MHz 1 2404MHz 11 2424MHz 21 2444MHz 31 2464MHz ... ... ... ... ... ... ... ... 8 2418MHz 18 2438MHz 28 2458MHz 38 2478MHz 9 2420MHz 19 2440MHz 29 2460MHz 39 2480MHz Remark: Channel 0, 19 & 39 have been tested. Report No.: TCT251203E008 Page 4 of 47 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 2. Test Result Summary Requirement CFR 47 Section Result Antenna requirement §15.203/§15.247 (b)(4) PASS AC Power Line Conducted Emission §15.207 …

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