2AV7N-DOK1Soundwin Karaoke, Soundwin

Soundwin Karaoke, Soundwin

GUANGZHOU RANTION TECHNOLOGY CO., LTD. Room 7002 and 7003, 7th Floor, Digital Entertainment Industrial Park, Greater Bay Area, No.28 Huangpu Park West Road, Huangpu District, Guangzhou, China Statement Product: Soundwin Karaoke, Soundwin Model: DO-K1 Additional Model: DO-S1, Soundwin, Soundwin Karaoke Trademark: DONNER We hereby state that 1. DO-K1 is tested model, other models are derivative models. The models are identical in circuit and PCB layout, only different on the model names. So the test data of DO-K1 can represent the remaining models. Model DO-K1 has one more built-in MIC receiver than the DO- S1; Model DO-K1 and Soundwin Karaoke are identical except model name; Model DO-S1 and Soundwin are identical except model name. for the marketing requirement. Your assistance on this matter is highly appreciated. Yours sincere ly, Si gnature : Date: 2020/09/20 Name: Al an Xi ang Company Name : GUAN GZHOU RAN TION TEC HNOLOGY CO., LTD. Ad dre ss: Room 7002 and 7003, 7th Floor, Digital En tertainment Industri al Pa rk , Gre ater Ba yAre a, No.28 Huangpu Pa rk West Road, Huangpu Distri ct, Guangzhou, China Tel / Fax: +8618680361735/+86020-81401406 E-M ail: alan-x iang@ra ntion.com

GUANGZHOURANTIONTECHNOLOGYCO.,LTD. 2022-09-20 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 AuthoritytoActasAgent Onourbehalf,IappointSHENZHENTONGCETESTINGLAB/2101&2201,Zhenchang FactoryRenshanIndustrialZone,FuhaiSubdistrict,Bao'anDistrict,Shenzhen, Guangdong,518103,People'sRepublicofChina(NameofAgentcompanyname andaddress)toactasouragentinthepreparationofthisapplicationforequipment certification.Icertifythatsubmitteddocumentsproperlydescribethedeviceorsystemfor whichequipmentcertificationissought.Ialsocertifythateachunitmanufactured, importedormarketed,asdefinedintheFederalCommunicationsCommission’s regulationswillhaveaffixedtoitalabelidenticaltothatsubmittedforapprovalwiththis application. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonourbehalf,Iack nowledgethatallresponsibilityforcomplyingwiththetermsandconditionsfor certification,stillresideswithGUANGZHOURANTIONTECHNOLOGYCO.,LTD./ Room7002and7003,7thFloor,DigitalEntertainmentIndustrialPark,GreaterBayArea, No.28HuangpuParkWestRoad,HuangpuDistrict,Guangzhou,China(ApplicantName andaddress) <Signature> Name:AlanXiang Title:CertificationManager ApplicantCompany:GUANGZHOURANTIONTECHNOLOGYCO.,LTD.

GUANGZHOURANTIONTECHNOLOGYCO.,LTD. 2022-09-20 EquipmentAutorisationDivision FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 FCCID:2AV7N-DOK1 ProductName:SoundwinKaraoke,Soundwin RequestforConfidentiality PursuanttoSections0.457and0.459ofthecommissionsrules,weherebyrequestthat thefollowingdocumentsbeheldconfidential: Schematics  Blockdiagram  Operationdescription  AntennaSpecification Thesematerialscontaintradesecretsandproprietaryinformationandarenot customarilyreleasedtothepublic.Thepublicdisclosureofthisinformationmightbe harmfultothecompanyandprovideunjustifiedbenefitstoourcompetitors. <Signature> Name:AlanXiang Title:CertificationManager Company:GUANGZHOURANTIONTECHNOLOGYCO.,LTD.

Product Specification Quick Reference Date Antenna module on the system board Frequenc Range 2400 〜 2500MHz Ant. Port Input Pwr. (dBm) 0 (Typ. BT class1 output power) Tot. Rad. Pwr. (dBm) -1.2 (Input pwr - loss pwr) Peak EIRP(dBm) 1.2 Directivity (dBi) 1 (all direction antenna) Efficiency (dB) 6 0.2% Gain (dBi) -2(Avg Gain XY-plane) Maximum Power (dBm) 1.7 (XY-plane) Minimum Power (dBm) -4(XY-plane) Avg. Power (dBm) -0.5(XY-plane) Input Impendence(ohm) 50 Polarization Type Vertical & Horizontal V .S .W .R < 1.4 All the technical data and information contained herein are subject to change without prior notice

Page 1 of 5 Appendix C: Photographs of EUT Product: Soundwin Karaoke, Soundwin Model: DO-K1 External Photos Page 2 of 5 Page 3 of 5 Page 4 of 5 Page 5 of 5

LabelArtworkandLocation Model:DO-K1 Label: SoundwinKaraoke,Soundwin Model:DO-K1 Input:5V3A FCCID:2AV7N-DOK1 IC:28214-DOK1 GUANGZHOURANTIONTECHNOLOGYCO.,LTD. MadeinChina Size:L*W=110*70mm Location

Page 1 of 11 Appendix C: Photographs of EUT Product: Soundwin Karaoke, Soundwin Model: DO-K1 Internal Photos Page 2 of 11 Page 3 of 11 Page 4 of 11 Page 5 of 11 Page 6 of 11 Page 7 of 11 Page 8 of 11 Antenna Page 9 of 11 Page 10 of 11 Page 11 of 11

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2AV7N-DOK1 Test Report No. ............... : TCT220809E044 Date of issue ................... : Sep. 19, 2022 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 ............ : GUANGZHOU RANTION TECHNOLOGY CO., LTD. Address ........................... : Room 7002 and 7003, 7th Floor, Digital Entertainment Industrial Park, Greater Bay Area, No.28 Huangpu Park West Road, Huangpu District, Guangzhou, China Manufacturer's name ... : GUANGZHOU RANTION TECHNOLOGY CO., LTD. Address ........................... : Room 7002 and 7003, 7th Floor, Digital Entertainment Industrial Park, Greater Bay Area, No.28 Huangpu Park West Road, Huangpu District, Guangzhou, China Factory's name ............. : ZHEJIANG TONOCH ELECTRONICS CO., LTD Address ........................... : No.1111 Jinhai Road, Cixi Coastal Economic Development District(315311), Zhejiang, China Standard(s) ..................... : FCC CFR Title 47 Part 1.1307 Product Name ................. : Soundwin Karaoke, Soundwin Trade Mark ...................... : DONNER Model/Type reference..... : DO-K1, DO-S1, Soundwin, Soundwin Karaoke Rating(s).......................... : USB rated input: DC 5V, 3.0A Internal Battery: DC7.4V, 5000mAh, 37Wh Date of receipt of test item ......................................... : Aug. 09, 2022 Date (s) of performance of test ................................... : Aug. 09, 2022 - Sep. 19, 2022 Tested by (+signature) ... : Onnado YE 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.: TCT220809E044 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.: TCT220809E044 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 ....................... : Soundwin Karaoke, Soundwin Model/Type reference........... : DO-K1 Sample Number....................: TCT220809E006-0101 Operation Frequency ........... : 2402MHz~2480MHz Modulation Type ................... : For BT: GFSK, π/4-DQPSK, 8DPSK For BLE: GFSK Antenna Type ........................ : PCB Antenna Antenna Gain ........................ : -2dBi Rating(s)................................ : USB rated input: DC 5V, 3.0A Internal Battery: DC7.4V, 5000mAh, 37Wh 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 No. Model No. Tested with 1 DO-K1 Other models DO-S1, Soundwin, Soundwin Karaoke Note: 1. DO-K1 is tested model, other models are derivative models. The models are identical in circuit and PCB layout, only different on the model names. So the test data of DO-K1 can represent the remaining models. 2. Model DO-K1 has one more built-in MIC receiver than the DO-S1; Model DO-K1 and Soundwin Karaoke are identical except model name; Model DO-S1 and Soundwin are identical except model name. Report No.: TCT220809E044 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 7.4V 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 …

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Report No.: TCT220809E006 Page 81 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Dwell NVNT 2-DH1 2441MHz One Burst Dwell NVNT 2-DH1 2441MHz Accumulated Report No.: TCT220809E006 Page 82 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Dwell NVNT 2-DH3 2441MHz One Burst Dwell NVNT 2-DH3 2441MHz Accumulated Report No.: TCT220809E006 Page 83 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Dwell NVNT 2-DH5 2441MHz One Burst Dwell NVNT 2-DH5 2441MHz Accumulated Report No.: TCT220809E006 Page 84 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Dwell NVNT 3-DH1 2441MHz One Burst Dwell NVNT 3-DH1 2441MHz Accumulated Report No.: TCT220809E006 Page 85 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Dwell NVNT 3-DH3 2441MHz One Burst Dwell NVNT 3-DH3 2441MHz Accumulated Report No.: TCT220809E006 Page 86 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Dwell NVNT 3-DH5 2441MHz One Burst Dwell NVNT 3-DH5 2441MHz Accumulated Report No.: TCT220809E006 Page 87 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Appendix B: Photographs of Test Setup Product: Soundwin Karaoke, Soundwin Model: DO-K1 Radiated Emission Report No.: TCT220809E006 Page 88 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Conducted Emission Report No.: TCT220809E006 Page 89 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Appendix C: Photographs of EUT Product: Soundwin Karaoke, Soundwin Model: DO-K1 External Photos Report No.: TCT220809E006 Page 90 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Report No.: TCT220809E006 Page 91 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Report No.: TCT220809E006 Page 92 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Report No.: TCT220809E006 Page 93 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Report No.: TCT220809E006 Page 94 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Product: Soundwin Karaoke, Soundwin Model: DO-K1 Internal Photos Report No.: TCT220809E006 Page 95 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Report No.: TCT220809E006 Page 96 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Report No.: TCT220809E006 Page 97 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Report No.: TCT220809E006 Page 98 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Report No.: TCT220809E006 Page 99 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Report No.: TCT220809E006 Page 100 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Report No.: TCT220809E006 Page 101 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Report No.: TCT220809E006 Page 102 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Report No.: TCT220809E006 Page 103 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Report No.: TCT220809E006 Page 104 of 104 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com *****END OF REPORT*****

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2AV7N-DOK1 Test Report No. ............... : TCT220809E006 Date of issue ................... : Sep. 19, 2022 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 ............ : GUANGZHOU RANTION TECHNOLOGY CO., LTD. Address ........................... : Room 7002 and 7003, 7th Floor, Digital Entertainment Industrial Park, Greater Bay Area, No.28 Huangpu Park West Road, Huangpu District, Guangzhou, China Manufacturer's name ... : GUANGZHOU RANTION TECHNOLOGY CO., LTD. Address ........................... : Room 7002 and 7003, 7th Floor, Digital Entertainment Industrial Park, Greater Bay Area, No.28 Huangpu Park West Road, Huangpu District, Guangzhou, China Factory's name ............. : ZHEJIANG TONOCH ELECTRONICS CO., LTD Address ........................... : No.1111 Jinhai Road, Cixi Coastal Economic Development District (315311), Zhejiang, China Standard(s) ..................... : FCC CFR Title 47 Part 15 Subpart C Section 15.247 FCC KDB 558074 D01 15.247 Meas Guidance v05r02 ANSI C63.10:2013 Product Name ................. : Soundwin Karaoke, Soundwin Trade Mark ...................... : DONNER Model/Type reference ..... : DO-K1, DO-S1, Soundwin, Soundwin Karaoke Rating(s) ......................... : USB rated input: DC 5V, 3.0 A Internal Battery: DC7.4V, 5000mAh, 37Wh Date of receipt of test item ......................................... : Aug. 09, 2022 Date (s) of performance of test ................................... : Aug. 09, 2022 - Sep. 19, 2022 Tested by (+signature) ... : Onnado YE 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.: TCT220809E006 Page 2 of 104 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 ............................................................................................ 4 2. Test Result Summary ............................................................................... 5 3. General Information .................................................................................. 6 3.1. Test environment and mode ................................................................................. 6 3.2. Description of Support Units ................................................................................ 6 4. Facilities and Accreditations ................................................................... 7 4.1. Facilities ................................................................................................................. 7 4.2. Location ................................................................................................................. 7 4.3. Measurement Uncertainty ..................................................................................... 7 5. Test Results and Measurement Data ...................................................... 8 5.1. Antenna requirement ............................................................................................ 8 5.2. Conducted Emission ............................................................................................. 9 5.3. Conducted Output Power ................................................................................... 13 5.4. 20dB Occupy Bandwidth .................................................................................... 14 5.5. Carrier Frequencies Separation ......................................................................... 15 5.6. Hopping Channel Number .................................................................................. 16 5.7. Dwell Time ............................................................................................................ 17 5.8. Pseudorandom Frequency Hopping Sequence ................................................ 18 5.9. Conducted Band Edge Measurement ................................................................ 19 5.10.Conducted Spurious Emission Measurement .................................................. 20 5.11.Radiated Spurious Emission Measurement ..................................................... 21 Appendix A: Test Result of Conducted Test Appendix B: Photographs of Test Setup Appendix C: Photographs of EUT Report No.: TCT220809E006 Page 3 of 104 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 ....................... : Soundwin Karaoke, Soundwin Model/Type reference ........... : DO-K1 Sample Number....................: TCT220809E006-0101 Bluetooth Version ................ : V5.0 (This report is for BDR+EDR) Operation Frequency ........... : 2402MHz~2480MHz Transfer Rate ........................ : 1/2/3 Mbits/s Number of Channel .............. : 79 Modulation Type ................... : GFSK, π/4-DQPSK, 8DPSK Modulation Technology ....... : FHSS Antenna Type ........................ : PCB Antenna Antenna Gain ........................ : -2dBi R…

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Page 1 of 2 Appendix B: Photographs of Test Setup Product: Soundwin Karaoke, Soundwin Model: DO-K1 Radiated Emission Page 2 of 2 Conducted Emission