2AO23-QIRH32Wireless Charging Pad

Family models declaration letter Mar. 11, 2021 We Chug, Inc. Of 7157 Shady Oak Road, Eden Prairie, MN 55344, USA (address) Declare under our sole responsibility that the product Product: Wireless Charging Pad Model Number: QIRH32, PW001, QIRH29 All the models are of the same circuit and RF module, except the model No... Thanks Sincerely, Michael Clemmer/ general manager E-mail: : [email protected] Phone: 612-868-2191 Fax: 612-868-2191 Address : 7157 Shady Oak Road, Eden Prairie, MN 55344, USA

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: Chug, Inc. Address: 7157 Shady Oak Road, Eden Prairie, MN 55344, USA Product Name: Wireless Charging Pad Model Number: QIRH32, PW001, QIRH29 FCC Identifier: 2AO23-QIRH32 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Michael Clemmer Date: 3/12/2021 Title: general manager Signature of applicant:

C5266091_X10_Ed.2 1/1 Anker Innovations Limited Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 3/17/2021 Subject: Request for Confidentiality FCC ID: 2AO23-QIRH32 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Michael Clemmer Title: general manager

- Page 1 of 4 - Photo 1 (For model QIRH32) Photo 2 - Page 2 of 4 - Photo 3 Photo 4 - Page 3 of 4 - Photo 5 Photo 6 - Page 4 of 4 - Photo 7

A 2020/6/10 丘伟金 FST- PW001 2021/3/3 PW00120210303-1 Model: QIRH32 Input: DC 5V/2A, Output: DC 5V/1A FCC ID: 2AO23-QIRH32 Made in China MC: F0321

- Page 1 of 3 - Photo 1 (For model QIRH32) Photo 2 Coil antenna - Page 2 of 3 - Photo 3 Photo 4 - Page 3 of 3 - Photo 5

Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] RF EXPOSURE Test Report Report No.: MTi210121006-01E2 Date of issue: Mar. 03, 2021 Applicant: Chug, Inc. Product name: Wireless Charging Pad Model(s): QIRH32, PW001, QIRH29 FCC ID: 2AO23-QIRH32 Shenzhen Microtest Co., Ltd. http://www.mtitest.com - Page 2 of 11 - Report No.: MTi210121006-01E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Instructions 1. The report shall not be partially reproduced without the written consent of the laboratory; 2. The test results of this report are only responsible for the samples submitted; 3. This report is invalid without the seal and signature of the laboratory; 4. This report is invalid if transferred, altered or tampered with in any form without authorization; 5. Any objection to this report shall be submitted to the laboratory within 15 days from the date of receipt of the report. - Page 3 of 11 - Report No.: MTi210121006-01E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] TEST RESULT CERTIFICATION Applicant’s name .................... : Chug, Inc. Address .................................. : 7157 Shady Oak Road, Eden Prairie, MN 55344, USA Manufacturer's Name ............. : SHENZHEN RIHUIDA ELECTRONICS CO., LTD. Address .................................. : F 1~4, BUILDING 4, FUZHONG INDUSTRIAL PARK FUYONG STREET BAOAN DISTRICT, SHENZHEN CHINA Product description Product name ......................... : Wireless Charging Pad Trademark ............................. : Heyday Model Name .......................... : QIRH32 Serial Model ............................ PW001, QIRH29 Standards ............................... : FCC CFR 47 PART 1 , 1.1310 Test procedure ....................... : KDB 680106 D01 RF Exposure Wireless Charging Apps v03r01 Date of Test Date (s) of performance of tests ............ : 01 Feb. 2021 ~ 25 Feb. 2021 Test Result ............................................. : Pass This device described above has been tested by Shenzhen Microtest Co., Ltd. and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. Testing Engineer : (Demi Mu) Technical Manager : (Leo Su) Authorized Signatory : (Tom Xue) - Page 4 of 11 - Report No.: MTi210121006-01E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Table of Contents 1 GENERAL INFORMATION .......................................................................................................................................... 5 1.1 DESCRIPTION OF EUT ................................................................................................................................................... 5 1.2 ANCILLARY EQUIPMENT LIST ........................................................................................................................................... 5 1.3 MEASUREMENT UNCERTAINTY ........................................................................................................................................ 5 2 TESTING SITE ............................................................................................................................................................ 6 3 LIST OF TEST EQUIPMENT ......................................................................................................................................... 7 4 TEST RESULTS ........................................................................................................................................................... 8 4.4 MAXIMUM PERMISSIBLE EXPOSURE.................................................................................................................................. 8 4.4.1 Limit .................................................................................................................................................................... 8 4.4.2 Test Procedures ................................................................................................................................................... 8 4.4.3 Test Setup............................................................................................................................................................ 8 4.4.4 Test Result ......................................................................................................................................................... 10 4.4.5 MPE Setup photo .............................................................................................................................................. 11 - Page 5 of 11 - Report No.: MTi210121006-01E2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] 1 General Information 1.1 Description of EUT Product name: Wireless Charging Pad Brand name: Heyday Model name: QIRH32 Series model: PW001, QIRH29 Deference in serial model: All the models are of the same circuit and RF module, except the model No.. Operation frequency: 115–205 kHz Operational mode: Wireless charging Modulation type: Load modulation Antenna type: Coil Antenna Power source:…

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Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Test Report Report No.: MTi210121006-01E1 Date of issue: Mar. 03, 2021 Applicant: Chug, Inc. Product name: Wireless Charging Pad Model(s): QIRH32, PW001, QIRH29 FCC ID: 2AO23-QIRH32 Shenzhen Microtest Co., Ltd. http://www.mtitest.com - Page 2 of 24 - Report No.: MTi210121006-01E1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Instructions 1. The report shall not be partially reproduced without the written consent of the laboratory; 2. The test results of this report are only responsible for the samples submitted; 3. This report is invalid without the seal and signature of the laboratory; 4. This report is invalid if transferred, altered or tampered with in any form without authorization; 5. Any objection to this report shall be submitted to the laboratory within 15 days from the date of receipt of the report. - Page 3 of 24 - Report No.: MTi210121006-01E1 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web:www.mtitest.com E-mail: [email protected] Table of Contents 1 GENERAL INFORMATION ................................................................................................................................... 5 1.1 FEATURE OF EQUIPMENT UNDER TEST (EUT) ................................................................................................................... 5 1.2 TEST MODE .............................................................................................................................................................. 5 1.3 EUT TEST SETUP ........................................................................................................................................................ 5 1.4 ANCILLARY EQUIPMENT .............................................................................................................................................. 5 2 SUMMARY OF TEST RESULT ............................................................................................................................... 6 2.1 OPERATION CHANNEL LIST ........................................................................................................................................... 6 2.2 TEST CHANNEL .......................................................................................................................................................... 6 3 TEST FACILITIES AND ACCREDITATIONS .............................................................................................................. 7 3.1 TEST LABORATORY...................................................................................................................................................... 7 3.2 ENVIRONMENTAL CONDITIONS ..................................................................................................................................... 7 3.3 MEASUREMENT UNCERTAINTY ...................................................................................................................................... 7 4 LIST OF TEST EQUIPMENT .................................................................................................................................. 8 5 TEST RESULTS ..................................................................................................................................................... 9 5.1 ANTENNA REQUIREMENT ............................................................................................................................................ 9 5.1.1 Standard requirement ................................................................................................................................. 9 5.1.2 EUT Antenna ............................................................................................................................................... 9 5.2 CONDUCTED EMISSION ............................................................................................................................................. 10 5.2.1 Limits ......................................................................................................................................................... 10 5.2.2 Test Procedures ......................................................................................................................................... 10 5.2.3 Test Setup .................................................................................................................................................. 10 5.2.4 Test Result ................................................................................................................................................. 10 5.3 RADIATED EMISSION ................................................................................................................................................. 15 5.3.1 Limits ......................................................................................................................................................... 15 5.3.2 Test Procedures ......................................................................................................................................... 16 5.3.3 Test Setup .................................................................................................................................................. 17 5.3.4 Test Result ..............................................................................................................................................…

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Model: QIRH32 Radiated emission Conducted emission