2AWY4STG-6668-KBInfrared induction wireless charging support

Infrared induction wireless charging s upport Model: STG-6668-KB Thank you for purchasing and using this 阳。duct! Please陪adthis Operation I附阳ctionca陪fullyand 陆坦p it p roperly befo陪 using this product. Product Specification C10 FastWi酬e回Ch四ger • Input: 5V-2A/9V-1.67A • Output:5V-1.5A/9V-1.2A • Cha咆ingEfficiency: 75% Applicable Devices Compatible with all devices with Qi S坦ndard For all other mobiles w时1α且QiS恒nda时 ， 甘、ose will bew,口rkingwith wi『eless陪ceivers. Innovative Techn olo gy 囚曰 Product 。，verview Wirel酷SChar由erPCBA w,relesscha咱er lnstallati。nS恒ps 1. Adjust the scr哩wcap to the bE揭tad阳es恒tus 但叩（《甲］》 A川剧 jdm电 醋肘 时－W M 』H 11 广 挝 、 Y 才 ι V B I MM川 fff ＼川 口 m E m l 们 申 Tr七、 、JFE t －－ l llIll －－ 则 向 Must use Qualcomm quick cha咱eadaptor for但.st wi阻lesscha用ing. 3.P『部sthebu也nof dip to椒 ， then创Uustthe angle and tigh悔nthe由xednut. 4. Place smartphone The lever will automatically open and grip your phone on帽归ur phone approach 担J 5. Take o何sma「tphone Touch the on cf! button on left side the clips automa回国llyopen ， 幅幅 归urphone out. L!I.Attenti 。 n 1 Please keep the cha咱erawa y from wa恒r or 。!her liquid. 2 If y ou need to clean the d回『ger,pl回国make SU阻it is not。。nnec!E到powersuppl y . 3. Using Environment恒mpe用lure陪mains-20-45'C. Lii. When the LED light flash回duringthe wirele眉 cha咆ing,which indica恒sa cha咱ing 阳ilure. The following s阳ationscan cause制lu『回like the high temperature, slow charging and no cl咀咱ing! 1. The adapter is not up to standard (No PC USB。utput 阳 wer suppl y ) 2. The cha咱ingcable is not up to s恒ndard, 3. The phone白血is too thick （陪commendedphone国.Se thickness within 2mm) 4. The ph。ne is not placed at the center of the wireless cha『ger 5. There is rr回国I/magneton the back of Cell phone or phone case. 6. Cell phones do not support Qi wireless cha用efunction. 〈《F@⑧！ 』 -u 6. LED indi恼 ， led light shows the working s饱.tus: 1. Blue ligh恼。n to show nomal work 2. The red light flashes to show not wo巾·ngproperly � 。 FCCCaution Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothe followingtwoconditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2) thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay causeundesiredoperation. AnyChangesormodificationsnotexpresslyapprovedbythepartyresponsiblefor compliancecouldvoidtheuser'sauthoritytooperatetheequipment. Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClass Bdigitaldevice,pursuanttopart15oftheFCCRules.Theselimitsaredesignedto providereasonableprotectionagainstharmfulinterferenceinaresidentialinstallation. Thisequipmentgeneratesusesandcanradiateradiofrequencyenergyand,ifnot installedandusedinaccordancewiththeinstructions,maycauseharmfulinterference toradiocommunications.However,thereisnoguaranteethatinterferencewillnot occurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferenceto radioortelevisionreception,whichcanbedeterminedbyturningtheequipmentoff andon,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthe followingmeasures: -Reorientorrelocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. -Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe receiverisconnected. -Consultthedealeroranexperiencedradio/TVtechnicianforhelp. ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforan uncontrolledenvironment.Thisequipmentshouldbeinstalledandoperatedwith minimumdistance20cmbetweentheradiator&yourbody.

Shenzhen Pinjinda Electronics Technology Co., Ltd Agent Authorization Company: Shenzhen Pinjinda Electronics Technology Co., Ltd Address: Room 501, building F, 131 Bulan Road, shanglilang community, Nanwan street, Longgang District, Shenzhen, China Product Name: Infrared induction wireless charging support Trademark: N/A Model Number(s): STG-6668-KB FCC ID: 2AWY4STG-6668-KB We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2020/8/6 Name: Andy Zhang Title: Manager Company: Shenzhen Pinjinda Electronics Technology Co., Ltd

Shenzhen Pinjinda Electronics Technology Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2020/08/06 Subject; Request for Confidentiality FCC ID: 2AWY4STG-6668-KB To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuantto KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Andy Zhang Title: Manager

External Photos

Size:20*10mm FCC ID: 2AWY4STG-6668-KB This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:(1)This device may not cause harmful interfer ence, and (2) this device must accept any interference received, including interference that may cause undesired operation. Label Location

Internal Photos Antenna

Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2007001047-1E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-009 Ver.：A.0 Page 1 of 12 RF EXPOSURE REPORT For FCC ID: 2AWY4STG-6668-KB Product Name: Infrared induction wireless charging support Trademark: N/A Model Number: STG-6668-KB Prepared For : Shenzhen Pinjinda Electronics Technology Co., Ltd Address : Room 501, building F, 131 Bulan Road, shanglilang community, Nanwan street, Longgang District, Shenzhen, China Prepared By : Shenzhen BCTC Testing Co., Ltd. Address : BCTC Building & 1-2F, East of B Building, Pengzhou Industrial, Fuyuan 1st Road, Qiaotou Community, Fuyong Street, Bao’an District, Shenzhen, China Test Date: Jul. 20, 2020 to Jul. 29, 2020 Date of Report : Jul. 30, 2020 Report No.: BCTC2007001047-1E Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2007001047-1E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-009 Ver.：A.0 Page 2 of 12 TEST RESULT CERTIFICATION Applicant’s name ................. : Shenzhen Pinjinda Electronics Technology Co., Ltd Address ................................. : Room 501, building F, 131 Bulan Road, shanglilang community, Nanwan street, Longgang District, Shenzhen, China Manufacture's Name ............ : Shenzhen Pinjinda Electronics Technology Co., Ltd Address ................................. : Room 501, building F, 131 Bulan Road, shanglilang community, Nanwan street, Longgang District, Shenzhen, China Product description Product name ........................... : Infrared induction wireless charging support Trademark ............................ : N/A Model and/or type reference : STG-6668-KB Serial Model : N/A Power Supply : Input:DC5V/2A, DC9V/1.67A Output: DC5V/1.5A, DC9V/1.2A Standards ............................. : FCC CFR 47 part1, 1.1307(b), 1.1310 This device described above has been tested by BCTC, and the test results show that the equipment under And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of BCTC, this document may be altered or revised by BCTC, personal only, and shall be noted in the revision of the document. Prepared by(Engineer): Willem Wang Reviewer(Supervisor): Eric Yang Approved(Manager): Zero Zhou Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2007001047-1E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-009 Ver.：A.0 Page 3 of 12 Table of Contents Page 1 . GENERAL INFORMATION 4 1.1 . Independent Operation Mode 4 1.2 . Test Supporting System 4 2 .LIST OF TEST AND MEASUREMENT INSTRUMENTS 5 2.1 . For conducted emission at the mains terminals test 5 3. METHOD OF MEASUREMENT 6 3. 1.Applicable Standard 6 3. 2. Test Modes 6 3. 3. MAXIMUM PERMISSIBLE EXPOSURE 6 4. TEST RESULT 7 4.1. Conducted Emission at the Mains Terminals Test 7 4.2. Equipment Approval Considerations: 8 4.3. E and H field Strength 9 5. Photographs of test set-up 10 Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2007001047-1E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-009 Ver.：A.0 Page 4 of 12 1. GENERAL INFORMATION 1.1. Independent Operation Mode The basic operation mode is: 1.1.1. Charging 1.2. Test Supporting System Mobile phone Model No. : iphone8P Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2007001047-1E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-009 Ver.：A.0 Page 5 of 12 2.LIST OF TEST AND MEASUREMENT INSTRUMENTS 2.1. For conducted emission at the mains terminals test Equipment Manufacturer Model No. Serial No. Last Cal. Next Cal. Exposure Level Tester Narda ELT-400 N-0231 Jul. 07, 2020 Jul. 06, 2021 Magnetic field probe 100cm2 Narda B-Field Probe 100cm2 M0675 Jul. 07, 2020 Jul. 06, 2021 843 Chamber ETS 843 84301 Aug. 27, 2020 Aug. 26, 2023 Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2007001047-1E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-009 Ver.：A.0 Page 6 of 12 3. METHOD OF MEASUREMENT 3. 1.Applicable Standard According to §1.1307(b)(1), 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 level in excess of the Commission’s guidelines. According to §1.1310 and §2.1093 RF exposure is calculated. According KDB680106 D01v03: RF Exposure Wireless Charging Apps v02. 3. 2. Test Modes Test Modes keeping TX+Charging mode 3. 3. MAXIMUM PERMISSIBLE EXPOSURE Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2007001047-1E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-009 Ver.：A.0 Page 7 of 12 4. TEST RESULT 4.1. Conducted Emission at the Mains Terminals Test Note: Measurements should be made from all sides and the top of the primary/client pair, with the 15 cm measured from the center of the probe(s) to the edge of the device Test Procedure: a) The RF exposure test was performed on 360 degree turn table in anechoic chamber. b) The measurement probe was placed at test distance (15cm) which is between the edge of the charger and the geometric centre of probe. c) The turn table was rotated 360d degree to search of highest strength. d) The highest emission level was recorded and compared with limit as soon as measurement of each points (A, B, C, D, E) were completed. e) The EUT were measured according to the dictates of KDB 680106D01v03. Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2007001047-1E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-009 Ver.：A.0 Page 8 of 12 4.2. Equipment Approval Considerations: The EUT does comply with item 5(b) of KDB 680106 D01v03 1) Power transfer frequency is less than 1MHz Yes, the device operate in the frequency range from 120-220KHz 2) Output power from each primary coil is less than or equal to 10 watts. Yes, the maximum output power of the primary coil is 10W. 3) The transfer system includes only single primary and secondary coils. This includes charging s…

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Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2007001047-2E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-013 Ver.：A.0 Page 1 of 22 FCC TEST REPORT FCC ID: 2AWY4STG-6668-KB Product Name: Infrared induction wireless charging support Trademark: N/A Model Number: STG-6668-KB Prepared For : Shenzhen Pinjinda Electronics Technology Co., Ltd Address : Room 501, building F, 131 Bulan Road, shanglilang community, Nanwan street, Longgang District, Shenzhen, China Prepared By : Shenzhen BCTC Testing Co., Ltd. Address : BCTC Building & 1-2F, East of B Building, Pengzhou Industrial, Fuyuan 1st Road, Qiaotou Community, Fuyong Street, Bao’an District, Shenzhen, China Test Date: Jul. 20, 2020 to Jul. 29, 2020 Date of Report : Jul. 30, 2020 Report No.: BCTC2007001047-2E Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2007001047-2E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-013 Ver.：A.0 Page 2 of 22 TABLE OF CONTENTS TEST REPORT DECLARATION .................................................................................................. 3 1. GENERAL INFORMATION ........................................................................................................ 4 1.1. Report information .......................................................................................................................... 4 1.2. Measurement Uncertainty .............................................................................................................. 4 1.3. Test Facility ...................................................................................................................................... 4 1.4. Test Uncertainty .............................................................................................................................. 4 2. PRODUCT DESCRIPTION ......................................................................................................... 5 2.1. EUT Description .............................................................................................................................. 5 2.2. Test mode ........................................................................................................................................ 5 2.3. Block Diagram of EUT Configuration ........................................................................................... 5 2.4. Test Conditions ................................................................................................................................ 5 2.5. Description Of Support Units (Conducted Mode) ....................................................................... 6 3. TEST RESULTS SUMMARY ..................................................................................................... 6 4. TEST EQUIPMENT USED .......................................................................................................... 7 4.1. For Conducted Emission Test ....................................................................................................... 7 4.2. For Radiated Emission Measurement ......................................................................................... 7 5. CONDUCTED EMISSION TEST ................................................................................................ 8 5.1. Block Diagram of Test Setup......................................................................................................... 8 5.2. Test Standard .................................................................................................................................. 8 5.3. Conducted Emission Limit ............................................................................................................. 8 5.4. EUT Configuration on Test ............................................................................................................ 8 5.5. Operating Condition of EUT .......................................................................................................... 9 5.6. Test Procedure ................................................................................................................................ 9 5.7. Test Result ....................................................................................................................................... 9 6. RADIATED EMISSION MEASUREMENT ............................................................................. 12 6.1. Block Diagram of Test Setup....................................................................................................... 12 6.2. Test Standard and Limit ............................................................................................................... 13 6.3. EMI Test Receiver Setup ............................................................................................................. 14 6.4. Test Procedure .............................................................................................................................. 14 6.5. Test Result ..................................................................................................................................... 14 7. BANDWIDTH TEST ................................................................................................................... 18 8. EUT TEST PHOTOS .................................................................................................................. 20 9. EUT PHOTOS ............................................................................................................................. 22 Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2007001047-2E Test Report Tel: 400-788-9558 Web: https://www.bctc-lab.com BCTC/RF-EMC-013 Ver.：A.0 Page 3 of 22 TEST REPORT DECLARATION Applicant : Shenzhen Pinjinda Electronics Technology Co., Ltd Address : Room 501, building F, 131 Bulan Road, shanglilang community, Nanwan street, Longgang District, Shenzhen, China EUT Description : Infrar…

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Shenzhen BCTC Testing Co., Ltd. Conducted Measurement Photos Shenzhen BCTC Testing Co., Ltd. Radiated Measurement Photos 9KHz-30MHz 30MHz-1GHz