2AXAXW328Balance 3-in-1 wireless charger

BALANCE 3-in-1 Wireless Charger User Manual Product Overview What’s in the box: BALANCE 3-in-1 Wireless Charger *1 30W QC Power Adapter *1 USB-C to USB-A cable *1 User Manual *1 Compatibility Attention * Please do not place any debris between your smartphone and the wireless charger, such as credit cards, keys, coins, rings, NFC cards, etc. * Use only original power adapters and cables. * Cases with a thickness exceeding 5mm, metal cases, and cases with uneven surfaces cannot be used. * Do not place the wireless charger in direct sunlight or near hot objects. * Do not get wet. * Do not use in temperatures below 0°C or above 40°C. AppleWatch Apple Watch Series (1-8) Apple Watch SE Apple Watch Ultra Magnetic Charging Pad Magnetic Charging Pad iPhone 12/13/14 Without Case iPhone (12/13/14) + Magnetic Case iPhone (12/13/14) + Non-Magnetic Case iPhone (8/X/11/ SE2/3) & Other Phones With Wireless Charger AirPods 3 AirPods Pro 2 AirPods Pro 1 AirPods 2 Other TWS Earphone Apple Watch Charging module Non-Magnetic Charging Pad Non-Magnetic Charging Pad LED Indicator USB-C port input c c c ccc c ccc QQQ Phones iPhone 14/Pro/ProMax/Plus / 13/Pro/ ProMax/mini 12/Pro/ProMax /mini / 11/Pro/ProMax / SE(2) XS /XS Max/XR / X / 8/ 8Plus Galaxy S22/S22 Ultra/S21/S20/S10/S10 Plus/ S10E/S9/S9 Plus/Note 9/S8/S8 Plus/ Note 8/S7 Edge/S7/S6 Edge plus/Note 5 Google Pixel 6/6XL/5/5XL/4/4 XL/3/3 XL LG V60 / V50 / V40 / V35 /V30+ /V30/G8 Compatible perfectly. Q Incompatible Wireless Earbuds Wirless Earbuds AirPods Pro (1/2) AirPods (3) AirPods With Wirless Charger Galaxy Buds, Buds2, Buds Live, Buds Pro Soundcore Liberty Air2 /Air2 Pro/2 Pro Ventilated No direct sunlight Keep coolKeep away from heat Don't get wet Connecting 1Insert the USB-C plug into the input port.2.Insert the USB-A plug into the power adapter. 3. Connect the power adapter to an outlet. Tachniacal Parameters Wireless ChargerPower Adapter Input5V⎓3A 9V⎓3A 12V⎓2.5A 100-240V~50/60Hz 0.9A MAX 5V⎓3A 9V⎓3A 12V⎓2.5A 15W+15W+2.5W Input Adapter ModelPA30-US Output Output LED Indicator FCC Statement Solid White Magnetic Charging Pad or Non-Magnetic Charging Pad is Charging Metal detected or abnormal charging. Flashing FCCID:2AXAXW328 ModelW328 LONGCONN ELECTRONICS (SHENZHEN) CO LTD 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 interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Warning: Changes or modications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment o and on, the user is encouraged to try to correct the interference by one or more of the following measures: (1) Reorient or relocate the receiving antenna. (2) Increase the separation between the equipment and receiver. (3) Connect the equipment into an outlet on a circuit dierent from that to which the receiver is connected. (4) Consult the dealer or an experienced radio / TV technician for help. FCC RF exposure statement: The equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance between 20cm the radiator your body. FCC ID2AXAXW328

LONGCONN ELECTRONICS (SHENZHEN) CO LTD 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: LONGCONN ELECTRONICS (SHENZHEN) CO LTD Address: Floor 3,B1 Block ,Xu Jing Chang Industrial Park, NO.39 HaoyeRoad,FuhaiStreet, Bao'an, Shenzhen, China Product Name: Balance 3-in-1 wireless charger FCC ID: 2AXAXW328 Model(s): W328 2.911(d)(5)(i) Equipment Type We, [LONGCONN ELECTRONICS (SHENZHEN) CO LTD] (“the applicant”) certify that the equipment for which authorization is sought through certification is not: • Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules. • Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: Linda Tsai Date: 2023/05/19 Title and Company name: Product Director / LONGCONN ELECTRONICS (SHENZHEN) CO LTD. NOTE 1 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

LONGCONN ELECTRONICS (SHENZHEN) CO LTD 2.911 (d)(5)(ii) Applicant Attestation v1.2 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: LONGCONN ELECTRONICS (SHENZHEN) CO LTD Address: Floor 3,B1 Block ,Xu Jing Chang Industrial Park, NO.39 HaoyeRoad,FuhaiStreet, Bao'an, Shenzhen, China Product Name: Balance 3-in-1 wireless charger FCC ID: 2AXAXW328 Model(s): W328 2.911(d)(5)(ii) Applicant filing We, [LONGCONN ELECTRONICS (SHENZHEN) CO LTD] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 , established pursuant to § 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Linda Tsai Date: 2023/05/19 Title and Company name: Product Director / LONGCONN ELECTRONICS (SHENZHEN) CO LTD NOTE 1 Delete option not applicable to this application. NOTE 2 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

LONGCONN ELECTRONICS (SHENZHEN) CO LTD U.S. Agent Designation for Service of Process (Applicant and U.S. Agent are Separate Parties) TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: Baihetian Innovative Solutions FRN: 0033401605 Contact Name: Kenneth Young Address: 6837 Chase Rd Dearborn, MI 48126 Telephone No: 313-395-3113 Email: [email protected] This letter is to confirm that we (“Baihetian Innovative Solutions) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted below. U.S. Agent Signature: Date: 2003-07-20 Signed by (Printed Name/Title): Kenneth Young/Manager The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission- related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: LONGCONN ELECTRONICS (SHENZHEN) CO LTD FCC ID: 2AXAXW328 Contact Name: Linda Tsai Address: Floor 3,B1 Block ,Xu Jing Chang Industrial Park, NO.39 HaoyeRoad,FuhaiStreet, Bao'an, Shenzhen, China Telephone No: 0755-86005876 Email: lindaohkzechin.com Applicant Signature: Date: 2023-06-29 Signed by (Printed Name/Title): Linda Tsai / product director

LONGCONN ELECTRONICS (SHENZHEN) CO LTD Company: LONGCONN ELECTRONICS (SHENZHEN) CO LTD Address: Floor 3,B1 Block ,Xu Jing Chang Industrial Park, NO.39 HaoyeRoad,FuhaiStreet, Bao'an, Shenzhen, China Product Name: Balance 3-in-1 wireless charger Model Number(s): W328 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: 2023/05/19 Name: Linda Tsai Title: product director Company: LONGCONN ELECTRONICS (SHENZHEN) CO LTD

LONGCONN ELECTRONICS (SHENZHEN) CO LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023/05/19 Subject; Request for Confidentiality FCC ID: 2AXAXW328 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: Linda Tsai Title: product director Company name: LONGCONN ELECTRONICS (SHENZHEN) CO LTD

EUT EXTERNAL PHOTOGRAPHS EUT View 1 EUT View 2 EUT View 3 EUT View 4 EUT View 5 EUT View 6 ----------------The end----------------

Bottom LONGCONN ELECTRONICS (SHENZHEN) CO LTD

EUT INTERNAL PHOTOGRAPHS EUT Housing and Board View 1 EUT Housing and Board View 2 EUT Housing and Board View 3 EUT Housing and Board View 4 EUT Housing and Board View 5 EUT Housing and Board View 6 EUT Housing and Board View 7 EUT Housing and Board View 8 EUT Housing and Board View 9 EUT Housing and Board View 10 Antenna Antenna EUT Housing and Board View 11 EUT Housing and Board View 12 ----------------The end---------------- Antenna

No.：BCTC/RF-EMC-005 Page 1 of 15 Edition：A.5 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2305306782-1E Applicant: LONGCONN ELECTRONICS (SHENZHEN) CO LTD Product Name: Balance 3-in-1 wireless charger Model/Type Ref.: W328 Tested Date: 2023-05-05 to 2023-05-15 Issued Date: 2023-08-03 Report No.: BCTC2305306782-1E No.：BCTC/RF-EMC-005 Page 2 of 15 Edition：A.5 FCC ID: 2AXAXW328 The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. Product Name: Balance 3-in-1 wireless charger Trademark: ZECHIN Model/Type Ref.: W328 Prepared For: LONGCONN ELECTRONICS (SHENZHEN) CO LTD Address: Floor 3,B1 Block ,Xu Jing Chang Industrial Park,NO.39 HaoyeRoad,FuhaiStreet, Bao'an, Shenzhen, China Manufacturer: LONGCONN ELECTRONICS (SHENZHEN) CO LTD Address: Floor 3,B1 Block ,Xu Jing Chang Industrial Park,NO.39 HaoyeRoad,FuhaiStreet, Bao'an, Shenzhen, China Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Tangwei, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: 2023-05-05 Sample tested Date: 2023-05-05 to 2023-05-15 Report No.: BCTC2305306782-1E Test Standards: FCC CFR 47 part1, 1.1307(b), 1.1310 KDB 680106 D01 RF Exposure Wireless Charging App v03r01 Test Results: PASS Tested by: Approved by: Brave Zeng/ Project Handler Zero Zhou/Reviewer Report No.: BCTC2305306782-1E No.：BCTC/RF-EMC-005 Page 3 of 15 Edition：A.5 Table of Content Test Report Declaration Page 1. Version .................................................................................................................. 4 2. Product Information ............................................................................................... 5 2.1 Product Information ............................................................................................... 5 2.2 Support Equipment ............................................................................................... 5 3. Test Facility and Test Instrument Used ................................................................. 7 3.1 Test Facility ........................................................................................................... 7 3.2 Test Instrument Used ............................................................................................ 7 4. Method Of Measurement ....................................................................................... 8 4.1 Applicable Standard .............................................................................................. 8 4.2 Block Diagram Of Test Setup ................................................................................ 8 4.3 Limit ...................................................................................................................... 9 4.4 Test Procedure ..................................................................................................... 9 4.5 The EUT does comply with item 5(b) of KDB 680106 D01v03 ............................ 10 4.6 E And H Field Strength ....................................................................................... 11 5. Photographs of Test Set-Up ................................................................................ 12 Report No.: BCTC2305306782-1E No.：BCTC/RF-EMC-005 Page 4 of 15 Edition：A.5 1. Version Report No. Issue Date Description Approved BCTC2305306782-1E 2023-08-03 Original Valid Report No.: BCTC2305306782-1E No.：BCTC/RF-EMC-005 Page 5 of 15 Edition：A.5 2. Product Information 2.1 Product Information Model/Type reference: W328 Model differences: N/A Hardware Version: N/A Software Version: N/A Operation Frequency: 112-205KHz for Charging Pad , 320-327kHz for Watch Antenna installation: Loop coil antenna Ratings: Input :5V3A,9V3A,12V2.5A Output : Wireless1:15W Wireless2:15W Wireless3:2.5W 2.2 Support Equipment No. Cable Type Quantity Provider Length (m) Shielded Note 1 Dummy load N/A DL01 N/A Auxiliary Dummy load 2 Dummy load N/A DL02 N/A Auxiliary Dummy load 3 Dummy load N/A DL03 N/A Auxiliary Dummy load 4 Adapter N/A KA3601A N/A Auxiliary N/A Notes: 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. 2.3 Test Mode To investigate the maximum EMI emission characteristics generates from EUT, the test system was pre-scanning tested base on the consideration of following EUT operation mode or test configuration mode which possible have effect on EMI emission level. Each of these EUT operation mode(s) or test confit Mode 1 Wireless：15W(Magnetic Charging Pad) Mode 2 Wireless：15W(Non-Magnetic Charging Pad) Mode 3 Wireless：2.5W(Apple Watch) Mode 4 Wireless：10W(Magnetic Charging Pad) Report No.: BCTC2305306782-1E No.：BCTC/RF-EMC-005 Page 6 of 15 Edition：A.5 Mode 5 Wireless：7.5W(Magnetic Charging Pad) Mode 6 Wireless：10W(Non-Magnetic Charging Pad) Mode 7 Wireless：7.5W(Non-Magnetic Charging Pad) Mode 8 Wireless：15W(Magnetic Charging Pad) + 2.5W(Apple Watch) Mode 9 Wireless：15W(Non-Magnetic Charging Pad)+ 2.5W(Apple Watch) Mode 10 Wireless：15W(Magnetic Charging Pad)+ 15W(Non-Magnetic Charging Pad) Mode 11 Wireless：15W(Magnetic Charging Pad)+ 15W(Non-Magnetic Charging Pad)+ 2.5W(Apple Watch) Note: 1. All test modes were pre‐tested, but we only recorded the worst case in this report.The worst case is Mode 11. 2. All voltage inputs have been tested, with only the worst voltage recorded. Report No.: BCTC2305306782-1E No.：BCTC/RF-EMC-005 Page 7 of 15 Edition：A.5 3. Test Facility and Test Instrument Used 3.1 Test Facility All measurement facilities used to collect the…

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Antenna Specification Manufacturer: LONGCONN ELECTRONICS (SHENZHEN) CO LTD Address: Floor 3,B1 Block ,Xu Jing Chang Industrial Park, NO.39 HaoyeRoad,FuhaiStreet, Bao'an, Shenzhen, China Diameter：44.26mm 44.26mm Diameter：41.10mm Diameter：21.69mm 41.10mm 21.69mm

No.：BCTC/RF-EMC-005 Page 1 of 26 Edition：A.4 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2305306782-2E Applicant: LONGCONN ELECTRONICS (SHENZHEN) CO LTD Product Name: Balance 3-in-1 wireless charger Model/Type Ref.: W328 Tested Date: 2023-05-05 to 2023-05-15 Issued Date: 2023-08-03 Report No.: BCTC2305306782-2E No.：BCTC/RF-EMC-005 Page 2 of 26 Edition：A.5 FCC ID: 2AXAXW328 The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. Product Name: Balance 3-in-1 wireless charger Trademark: ZECHIN Model/Type Ref.: W328 Prepared For: LONGCONN ELECTRONICS (SHENZHEN) CO LTD Address: Floor 3,B1 Block ,Xu Jing Chang Industrial Park, NO.39 HaoyeRoad,FuhaiStreet, Bao'an, Shenzhen, China Manufacturer: LONGCONN ELECTRONICS (SHENZHEN) CO LTD Address: Floor 3,B1 Block ,Xu Jing Chang Industrial Park, NO.39 HaoyeRoad,FuhaiStreet, Bao'an, Shenzhen, China Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Tangwei, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: 2023-05-05 Sample tested Date: 2023-05-05 to 2023-05-15 Report No.: BCTC2305306782-2E Test Standards: FCC Part15.209 ANSI C63.10-2013 Test Results: PASS Tested by: Approved by: Brave Zeng/ Project Handler Zero Zhou/Reviewer Report No.: BCTC2305306782-2E No.：BCTC/RF-EMC-005 Page 3 of 26 Edition：A.5 Table of Content Test Report Declaration Page 1. Version .................................................................................................................. 4 2. Test Summary ....................................................................................................... 5 3. Measurement Uncertainty ..................................................................................... 6 4. Product Information and Test Setup ...................................................................... 7 4.1 Product Information ................................................................................................. 7 4.2 Test Setup Configuration ......................................................................................... 7 4.3 Support Equipment ............................................................................................... 8 4.4 Test Mode ............................................................................................................. 8 5. Test Facility and Test Instrument Used ................................................................. 9 5.1 Test Facility ........................................................................................................... 9 5.2 Test Instrument Used ............................................................................................ 9 6. Conducted Emissions .......................................................................................... 11 6.1 Block Diagram Of Test Setup ................................................................................ 11 6.2 Limit ....................................................................................................................... 11 6.3 Test Procedure ...................................................................................................... 11 6.4 EUT Operating Conditions ..................................................................................... 12 6.5 Test Result ............................................................................................................ 13 7. Radiated Emissions ............................................................................................. 15 7.1 Block Diagram Of Test Setup ................................................................................ 15 7.2 Limit ....................................................................................................................... 16 7.3 Test Procedure ...................................................................................................... 16 7.4 Test Result .......................................................................................................... 17 8. Bandwidth Test .................................................................................................... 20 9. Antenna Requirements ........................................................................................ 23 10. EUT Test Setup Photographs .............................................................................. 24 Report No.: BCTC2305306782-2E No.：BCTC/RF-EMC-005 Page 4 of 26 Edition：A.5 1. Version Report No. Issue Date Description Approved BCTC2305306782-2E 2023-08-03 Original Valid Report No.: BCTC2305306782-2E No.：BCTC/RF-EMC-005 Page 5 of 26 Edition：A.5 2. Test Summary The Product has been tested according to the following specifications: No. Test Parameter Clause No Results 1 Conducted Emission 15.207 PASS 2 Radiated Emission 15.209 PASS 3 20dB Bandwidth 15.215 PASS 4 Antenna Requirement 15.203 PASS Report No.: BCTC2305306782-2E No.：BCTC/RF-EMC-005 Page 6 of 26 Edition：A.5 3. Measurement Uncertainty Where relevant, the following measurement uncertainty levels have been estimated for tests performed on the Product as specified in CISPR 16-4-2. This uncertainty represents an expanded uncertainty expressed at approximately the 95% confidence level using a coverage factor of k=2. No. Item Uncertainty 1 3m chamber Radiated spurious emission(9kHz-30MHz) U=3.7dB 2 3m chamber Radiated spurious emission(30MHz-1GHz) U=4.3dB 3 3m chamber Radiated spurious emission(1GHz-18GHz) U=4.5dB 4 3m chamber Radiated spurious emission(18GHz-40GHz) U=3.34dB 5 Conducted Emission(150kHz-30MHz) U=3.20dB 6 Conducted Adjacent channel power U=1.38dB 7 Conducted output power uncer…

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TEST SETUP PHOTOGRAPHS 1.1. Photos of Radiation Emission Measurement Conducted emissions Spurious Emission Test Setup (Below 1GHz) ----------------The end----------------