2BC2U-S60TXWireless Microphone

Shenzhen LC Co., Ltd Add: Rooms 602, Building 5, Fenghe Industrial Park, No. 1301-50 Guanguang Road, Xinlan Community, Guanlan Street, Longhua District, Shenzhen China Date: 2024-7-18 FCC ID: 2BC2U-S60TX Dear Sir/Madam, We, Shenzhen LC 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: Wireless Microphone Model no.: S 60, S 50 Sincerely, {新申请人签名} Name/Title： Wei Xi/N/A Company: Shenzhen LC Co., Ltd Address: Rooms 602, Building 5, Fenghe Industrial Park, No. 1301-50 Guanguang Road, Xinlan Community, Guanlan Street, Longhua District, Shenzhen China Phone: 13691822130 Fax: 0755-26509195 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:<2024-7-18> 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 2BC2U-S60TX S 60 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, {新申请人签名} Name/Title： Wei Xi/N/A Company: Shenzhen LC Co., Ltd Address: Rooms 602, Building 5, Fenghe Industrial Park, No. 1301-50 Guanguang Road, Xinlan Community, Guanlan Street, Longhua District, Shenzhen China Phone: 13691822130 Fax: 0755-26509195 E-Mail: [email protected]

Shenzhen LC Co., Ltd Rooms 602, Building 5, Fenghe Industrial Park, No. 1301-50 Guanguang Road, Xinlan Community, Guanlan Street, Longhua District, Shenzhen China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024-7-18 To whom it may concern: We, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2BC2U-S60TX 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. By signing this application form, we agree to Eurofins’ current valid General Terms and Conditions (AGB),Testing and Certification Regulations (PZO) which can be viewed on following website www.eurofins.de/ee or retrieved on request. 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, {新申请人签名} Name/Title： Wei Xi/N/A Company: Shenzhen LC Co., Ltd Address: Rooms 602, Building 5, Fenghe Industrial Park, No. 1301-50 Guanguang Road, Xinlan Community, Guanlan Street, Longhua District, Shenzhen China Phone: 13691822130 Fax: 0755-26509195 E-Mail: [email protected]

FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 Photo 5 Appearance of EUT Photo 6 Appearance of EUT

FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 Appendix I Label FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 Appendix II Label Location

FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 Appendix IV EUT Internal Photographs Photo 7 Internal of EUT（R） Photo 8 Internal of EUT（L） FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 Photo 9 Appearance of PCB (L) Photo 10 Appearance of PCB (L) FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 Photo 11 Appearance of PCB (R) Photo 12 Appearance of PCB (R) FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 Photo 13 Antenna appearance Photo 14 Battery Appearance BT Antenna

深圳市林荣科技有限公司 Page 1 样品承认书 Confirmationofproducts 公司名称：深圳市林荣科技有限公司 Designer：SHENZHENLINRONGTECHNOLOGYCO.,LTD 地址：深圳市龙华区大浪街道华荣路联建工业园1栋3楼 ADD：Floor3,building1,LianJianIndustrialPark,HuarongRoad,Dalangstreet,Longhua District,Shenzhen 客户名称 深圳好麦创新技术有限公司 Customer 项目名称 M001 版本 A.1 日期 2024-08-02 ProjectNameVersionDate 项目料号 30.01.10.01 客户料号 Customer NO. HM-M001-0002-090 ProjectNO. 频段 2400~2500MHz 备注 Notes TX FrequencyRange 设计 张海燕田秋奎王宇 DesignedBy 审核 解瑞洁 ApprovedBy 客户确认 Clients’Approval 深圳市林荣科技有限公司 Page2 Index 1.Specifications··················································································3 2.VSWRTesting·················································································3 2-1Testingconnection···········································································3 2-2VSWR··························································································4 2-3Testingdata···················································································4 3.Power、SensiticityTesting.............................................................4 3-1Testingfield···················································································4 3-2Testingresults.............................................................................................5 3.3Activetesting........................................................................................5 4、Environmentaltreatment............................................................5 5.MechanicalDimensionDrawing·····························································6 6.MechanicalDimensionTestingreport······················································7 7、Packagingstandard.................................................................................................8 深圳市林荣科技有限公司 Page3 1、Specification Thisreportmainlyprovidesthetestingconditionsofvariouselectricandstructuralperformanceparameters forcellphoneantenna----M001Picture1showstheantennadesignedbyLR. 2、VSWRTesting 2.1Testingconnection TheReturnLosstestingdevicesareconnectedinsequence:Agilent5071CNetworkAnalyzer→Testing Cable→Customer-providingDevices. 2.2VSWR ThefollowingtableexpressestheVSWRvalueofantenna’stwoedgesofitsfrequencyrange.With regardtotherelevantdiagramofVSWR M001TXVSWR Frequency(MHz)240024502500 VSWR 1.51 1.50 2.98 2.3Testingdata 深圳市林荣科技有限公司 Page4 2.4GBTantennaVSWR 2400MHz2450MHz2500MHz 3、Power、SensiticityTesting 3.1Testingfield LRMicrowaveAnechoicChamber：testingfrequencyrangesfrom400MHzto6GHzandthe40cm diametersphericalquitezone,thechamberprovideslessthan－90dBreflectivityfrom400MHz—6GHz. 3.2Testingresults 深圳市林荣科技有限公司 Page5 ThefollowingtableindicatesthetestingresultsrelatedtoPowerandSensitivityinMicrowaveAnechoic Chamber，concerningtherelativediagram. 3.3Activetesting. M001Antennaefficiency Freq(MHz)GainEfficiency(%) 240031.0-1.829 241034.2-1.512 242037.1-1.273 243041.0-1.150 244044.2-1.323 245046.8-1.056 246047.6-1.419 247048.5-0.901 248048.6-0.963 249048.2-1.101 250045.8-1.341 M001Activedata chNO Freq （MHz) TRPTIS 7# 0240210.37-93.79 3924419.09-93.21 7824807.18-92.23 10# 0240210.35-93.65 3924418.42-92.54 7824806.55-91.09 4、Environmentaltreatment Originalassemblyoftheentiremachine 深圳市林荣科技有限公司 Page6 5、MechanicalDimensionDrawing 深圳市林荣科技有限公司 Page7 6.MechanicalDimensionTestingreport 深圳市林荣科技有限公司 Page8 7.Packagingstandard 包装说明：具体包装数量以实物为准，图片只显示包装的方式，并非此项目实物。 PackagingDescription:thespecificpackagingquantityissubjecttothephysicalobject.Thepictureonlyshows thewayofpackaging,notthephysicalobjectoftheproject 天线用PE袋包装 Thetopcoverboard,withPEfilmpackaging 防潮防水PET袋封装，放于纸箱或胶筐内 MoistureproofwaterproofPETbagpackaging， Putinthecartons 纸箱用胶带封口 Cartonsealingwithducttape 包装箱整箱外观（） Casesappearance

Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202406-0183-10 Page: 1 of 39 FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 RF Test Data for Bluetooth LE (Conducted Measurements) General Description of EUT Product Name: Wireless Microphone Test Model: S 60 Sample ID: HC-C-202406-0183-01-01 Environmental Conditions Temperature: 24.8°C Relative Humidity: 51.1% Test Voltage: DC 3.87V Test Engineer: Mike Yan Note: For a more detailed features description, please refer to the report TBR-C-202406-0183-10 The report only show the worst case data. Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202406-0183-10 Page: 2 of 39 FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 Contents 1. Duty Cycle ........................................................................................................................................................................................... 3 2. Maximum Conducted Output Power ................................................................................................................................................. 7 3. -6dB Bandwidth ................................................................................................................................................................................ 11 4. Occupied Channel Bandwidth ......................................................................................................................................................... 15 5. Maximum Power Spectral Density Level ......................................................................................................................................... 19 6. Band Edge ........................................................................................................................................................................................ 23 7. Conducted RF Spurious Emission .................................................................................................................................................. 28 8. Restrict Band .................................................................................................................................................................................... 35 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202406-0183-10 Page: 3 of 39 FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 1. Duty Cycle Condition Mode Frequency (MHz) Antenna Duty Cycle (%) Correction Factor (dB) 1/T (kHz) NVNT BLE 1Mbps 2402 Ant1 85.2 0.7 0.47 NVNT BLE 1Mbps 2440 Ant1 85.6 0.68 0.47 NVNT BLE 1Mbps 2480 Ant1 85.6 0.68 0.47 NVNT BLE 2Mbps 2402 Ant1 86.4 0.63 0.93 NVNT BLE 2Mbps 2440 Ant1 86.4 0.63 0.93 NVNT BLE 2Mbps 2480 Ant1 87.2 0.59 0.92 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202406-0183-10 Page: 4 of 39 FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 Test Graphs Duty Cycle NVNT BLE 1Mbps 2402MHz Ant1 Duty Cycle NVNT BLE 1Mbps 2440MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202406-0183-10 Page: 5 of 39 FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 Duty Cycle NVNT BLE 1Mbps 2480MHz Ant1 Duty Cycle NVNT BLE 2Mbps 2402MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202406-0183-10 Page: 6 of 39 FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 Duty Cycle NVNT BLE 2Mbps 2440MHz Ant1 Duty Cycle NVNT BLE 2Mbps 2480MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202406-0183-10 Page: 7 of 39 FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 2. Maximum Conducted Output Power Condition Mode Frequency (MHz) Total Power (dBm) Limit (dBm) Gain (dBm) EIRP (dBm) EIRP Limit (dBm) Verdict NVNT BLE 1Mbps 2402 0.114 30 -0.9 -0.786 36 Pass NVNT BLE 1Mbps 2440 0.372 30 -0.9 -0.528 36 Pass NVNT BLE 1Mbps 2480 0.811 30 -0.9 -0.089 36 Pass NVNT BLE 2Mbps 2402 -0.074 30 -0.9 -0.974 36 Pass NVNT BLE 2Mbps 2440 0.304 30 -0.9 -0.596 36 Pass NVNT BLE 2Mbps 2480 0.752 30 -0.9 -0.148 36 Pass Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202406-0183-10 Page: 8 of 39 FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 Test Graphs Power NVNT BLE 1Mbps 2402MHz Ant1 Power NVNT BLE 1Mbps 2440MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202406-0183-10 Page: 9 of 39 FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 Power NVNT BLE 1Mbps 2480MHz Ant1 Power NVNT BLE 2Mbps 2402MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202406-0183-10 Page: 10 of 39 FCC ID: 2BC2U-S60TX IC:31675-S60TX TB-RF-074-1.0 Power NVNT BLE 2Mbps 2440MHz Ant1 Power NVNT BLE 2Mbps 2480MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixi…

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