
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
The Looking Glass 5000mAh Wireless Power Bank Instruction Manual 7122-02 @ 1 1 【 己 � = ··,· ·】 1 1 6占di d Features· 1. LED Indicator 2. Powerbank ON/OFF Butt。n 3. Type C Input 4. USBA Output 5. Wireless Charging Su巾ce What ’ s included. 1 x 5,000 mAh Wireless Power Bank 1 x USB t。Type C charging cable 1 x lnstructioe Manual Tech Specifications 5000mAh/3.85V/19.25Wh lnpct p。wer: DC 5V/2A USBA Output: DC 5V/2A Wireless Outpct: 5W LED lndicat。rs • Press the p。werbankON/OFF Bu忱。n(2) 。ece to view the remaining p。wer capacity . • Press the butt。n twice t。turn OFF. ,.”·四uelo••• BluelO。••Blue阳ooe" "'' SAFETY PRECAUTIONS· 飞阳”阳mai"唰确删响"' .阳,,., ·-,,. 1 .� '" 1 • WARNING-When using this product, basic pre咀utionsshould always be followed 1. Read all the instructions before use. INSTRUCTIONS: 2. Never sto陪。ruse this product in 1. Charging the Pow町Bank: temperatures below拢 。 F (0°C)。rabo,e • Cha咱ethe powe由ankfully before usage. 115"F (45"C). • Connect the provided charging cable to a 3. Do not overcha咱e your phone. The p 。 wer source and to the Type C lnpct port unit may become hot under excessive (3)。nthe powe由ank. use. Remove your phoee once it is fully • Oece connected the LED lndi田tor(1)will begin charged. Never charge y。ur phone for to flash when cah咱ing. mo陪than7 hou陌ata time. • Oece fully cha咱ed LED will stop flashing 4. The unit will oely achieve full pe厅·ormance a他er 2。r3com1川etedcha咱eand discharge cicles. 5币。reducethe时skofir加可 , close superv阳onis用quiredwhen the product 1s used near children. 6. Do not expose the device to moisture 7. Do not use the device in e,cess of its output rating. Ovenoad outputs above the 阻tingmay result in a risk of fire or inju 可 8. Do not use the device if damaged or modified. 9. Damaged or modified batteries may exh剧t unpredic国blebehaviour resulting h币用 ! explosion or risk of l叮U「Y 10. Do not disassemble the device. F町 用pairs,seek a qualified serv ce professional. lncor阳dreassembly may 阻suit in a risk of fire or l叮U 叩 11. Do not e,pose the device to fire or e,cessive temperate阳SExp。sure to fire or temperatu阳sabove 104'F (40'C) may 阳suit m explosioe 12. To ensc阻productsa他ty , ensure that qualified se同,ceprofess onals use only identical阳placementparts. 13.Attachments on the back of your phone can impede the effectiveness of the 时relesscharger , and lead to。verheating 2. Charging Electronic口eviceswith the Power Bank: • Connect the cha咱ingcable to y。ur mobile phone/device using the appropriate connector • Connect the USB part。f the cable to USB Octput, the LED Ind比atorwill illuminate when charging. • Rem。ve the charging cable from your m。bile device when fully cha咱ed 3. Cha咱ingElectronic口eviceswith the Wireless Charging : • Press Powerbank ON/OFF button(2) LED ind比atorwill show Green on四the powerbank is in wireless charging standby mode. • Place wireless charging enable device。n Wireless Char目ngPad(5). The device will begin to charge, LED indicator will turn RED when charging •• N ote : If the LED indicator is flashing RED an unknown object is being detected between the旧用lesscharging pad and the phone by FOD(Foreign O勾ectDetec/ion ) (The device will not begin to char百euntil object is用moved.) Please remove attachments from the phone before charging on this device MADE IN CHINA ο @ MIX Paper from responsible sources Fsc• c1e1e47 陆 L 巨 LO 斟 1 σ3 MIX "! ‘-- σ3 Paper from responsible sour,田’ l Fsc• c1e1e47 严』仨』hm . N 一- C S F 2021.02.01
ShenZhen Mossloo Industrial Co.,Ltd 2021.03.17 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR EUT NAME: Wireless power bank 5000mAh Trademark: N/A MODEL : MSL-DZ002, 7122-02 FCC ID: 2AN8FMSL-DZ002 To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the - Block Diagram - Schematics - Operational Description required to be submitted with this application be permanently withheld from public review. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Please contact me if there is any information you may need. Sincerely, Client’s signature: Client’s name / title : Orders Cheng /Manager Contact information / address: Road One No.4, Science Industrial Park, Shangxue Village, Bantian Street, Longgang District, Shenzhen, China
ShenZhen Mossloo Industrial Co.,Ltd 2021.03.17 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Shenzhen BCTC Testing Co., Ltd to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Client’s signature: Client’s name / title : Orders Cheng /Manager Contact information / address: Road One No.4, Science Industrial Park, Shangxue Village, Bantian Street, Longgang District, Shenzhen, China
Shenzhen Mossloo Industrial Co.,Ltd Model Difference 2021-03-17 EUT NAME: Wireless power bank 5000mAh Trademark: N/A MODEL : MSL-DZ002, 7122-02 All the model are the same circuit and RF module, except model names. Regards Sincerely Client’s signature: Client’s name / title : Orders Cheng /Manager Contact information / address: Road One No.4, Science Industrial Park, Shangxue Village, Bantian Street, Longgang District, Shenzhen, China
Search|RSS |Updates |E-Filing |Initiatives |Consumers |Find People Office of Engineering and Technology FCC > FCC E-filing > Inquiry System Home Page > View InquiryFCC Site Map OET Home Page Site Options Basic KDB Search Advanced KDB Search Submit an Inquiry Reply to an Inquiry Response Category List FAQ Search Major Guidance Publications Draft Laboratory Division Publications Draft Laboratory Division Publications (Expired) Draft Publication Moderation Policy Related Sites Equipment Authorization Presentations Equipment Authorization System (EAS) Telecommunications Certification Bodies (TCB) Measurement Procedures Reply to an OET Inquiry Response Currently Displaying Inquiry Tracking Number: 772335 Contact Information: Customer First Name:Water Customer Last Name:Li Telephone Number: +86-755-26312035 Extension: E-mail Address: [email protected] Address: Line 1: Line 2: P.O. Box: City: State: Zip Code: Country: Inquiry Details on 03/03/2019: First category: RF Exposure * Second category: Portable ( 2.1093) Third category: Subject:Portable WPT RF Exposure Inquiry:Dear FCC Reviewer; Good day, I am RF engineer of China test labs, I have a project is portable wireless charge device, which is PAD and BANK with wireless charge function. Please see user manual as attached. The device will support wireless charge meets QI version 1.2; Maximum WPT output power: 5W According to TCBC Workshop measurement guidance, tested and prepared test report as attached. Please help me check whether RF Exposure Evaluation Report can accept? Waiting for your information. Thanks for your attention! Best Regards! From Water FCC Response on 03/05/2019: Thank you for your inquiry. I am slightly confused by the nature of this inquiry. It appears your device is a Qi Wireless desktop charger that plugs in and uses an AC power source. Does the host device have a battery? If yes, does the host physically connect to the client device and can be used in such a manner where it would be in close proximity to the user? How does the host physically attach to the client device? ---Reply from Customer on 03/05/2019--- Dear FCC Reviewer; Good day, this WPT device can used as portable and mobile condition as with internal battery, if charge from AC power can used as Qi wireless desktop device while also can charge with battery as portable. The device was used as power bank charge and device physically attached the client such as mobile phone handle by hand. I attached external photo to you maybe help you understand. Waiting for your information. Thanks for your attention! Best Regards! From Water ---Reply from Customer on 03/11/2019--- Dear FCC Reviewer; Good day, whether RF exposure evaluation OK? I can send for TCB if OK? Waiting for your information. Thanks for your attention! Best Regards! From Water ---Reply from Customer on 03/20/2019--- Dear FCC Reviewer; Good day, whether RF exposure evaluation OK? I can send for TCB if OK? Waiting for your information. Thanks for your attention! Best Regards! From Water ---Reply from Customer on 03/25/2019--- Dear FCC Reviewer; Good day, whether RF exposure evaluation OK? I can send for TCB if OK? Waiting for your information. Thanks for your attention! Best Regards! From Water FCC Response on 04/03/2019: Apologies for the delay. The test setup photographs show the charger plugged in for all tests, including those done at 0 cm. Is this the worst case? Was there any evaluation done at 0 cm without the charger being plugged in, to represent the portable exposure condition? The tests done at 15 cm and 20 cm are acceptable, however for the 0 cm case, some type of evaluation needs to be done without the charger plugged in, to represent the portable exposure condition. ---Reply from Customer on 04/12/2019--- Dear FCC Reviewer; Good day, sorry delay as project manager on vacation and back today, he confirmed with test engineer tested without charger plugged while take all conditions of test setup photos. Please see attached revised test report as update test setup photos without charger plugged in for portable condition. I can send for TCB if OK? Waiting for your information. Thanks for your attention! Best Regards! From Water ---Reply from Customer on 04/23/2019--- Dear FCC Reviewer; Good day, sorry trouble you again. Please check whether can send for TCB grant? The client pushed me many times. Waiting for your information. Thanks for your attention! Best Regards! From Water FCC Response on 05/02/2019: The updated photographs are acceptable. You may proceed with the filing. Enter any additional comments below: *(This is a text only field. Users will be able to upload attachments after clicking on the "Proceed" button below) Proceed Clear Please use the Submit Inquiry link at www.fcc.gov/labhelp to send any comments or suggestions for this site Federal Communications Commission 445 12th Street, SW Phone: 888-CALL-FCC (225-5322) TTY: 888-TELL-FCC (835-5322) - Privacy Policy - Web Policies & Notices Washington, DC 20554 More FCC Contact Information... Fax: 202-418-0232 E-mail: [email protected] - Customer Service Standards - Freedom of Information Act
External Photos
Size:40*20mm FCC ID: 2AN8FMSL-DZ002 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
No.:BCTC/RF-EMC-005 Page 1 of 26 Edition:A.3 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2102989350-1E Applicant: ShenZhen Mossloo Industrial Co.,Ltd Product Name: Wireless power bank 5000mAh Model/Type Ref.: MSL-DZ003 Tested Date: 2021-03-01 to 2021-03-10 Issued Date: 2021-03-11 Report No.: BCTC2102989350-1E No.:BCTC/RF-EMC-005 Page 2 of 26 Edition:A.3 FCC ID: 2AN8FMSL-DZ002 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: Wireless power bank 5000mAh Trademark: N/A Model/Type Ref.: MSL-DZ002 7122-02 Prepared For: ShenZhen Mossloo Industrial Co.,Ltd Address: Road One No.4, Science Industrial Park, Shangxue Village, Bantian Street, Longgang District, Shenzhen, China Manufacturer: ShenZhen Mossloo Industrial Co.,Ltd Address: Road One No.4, Science Industrial Park, Shangxue Village, Bantian Street, Longgang District, 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: 2021-02-26 Sample tested Date: 2021-03-09 to 2021-03-10 Issue Date: 2021-03-11 Report No.: BCTC2102989350-1E Test Standards FCC Part15.209 ANSI C63.10-2013 Test Results PASS Tested by: Approved by: Eric Yang/Project Handler Zero Zhou/Reviewer Report No.: BCTC2102989350-1E No.:BCTC/RF-EMC-005 Page 3 of 26 Edition:A.3 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 ..................................................... 7 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 ........................................................... 18 8. BANDWIDTH TEST .................................................. 21 9. ANTENNA REQUIREMENTS .......................................... 22 10. EUT PHOTOGRAPHS ................................................ 23 11. EUT TEST SETUP PHOTOGRAPHS .................................... 24 (Note: N/A means not applicable) Report No.: BCTC2102989350-1E No.:BCTC/RF-EMC-005 Page 4 of 26 Edition:A.3 1. VERSION Report No. Issue Date Description Approved BCTC2102989350-1E 2021-03-11 Original Valid Report No.: BCTC2102989350-1E No.:BCTC/RF-EMC-005 Page 5 of 26 Edition:A.3 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.: BCTC2102989350-1E No.:BCTC/RF-EMC-005 Page 6 of 26 Edition:A.3 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 camber Radiated spurious emission(9kHz-30MHz) U=3.7dB 2 3m camber Radiated spurious emission(30MHz-1GHz) U=4.3dB 3 3m chamber Radiated spurious emission(1GHz-18GHz) U=4.5dB 4 Conducted Emission (150kHz-30MHz) U=3.2dB 5 humidity uncertainty U=5.3% 6 Temperature uncertainty U=0.59°C 7 Bandwidth 0.9% Report No.: BCTC2102989350-1E No.:BCTC/RF-EMC-005 Page 7 of 26 Edition:A.3 4. PRODUCT INFORMATION AND TEST SETUP 4.1 Product Information Model/Type Ref.: MSL-DZ002 7122-02 Model differences: All the model are the same circuit and RF module, except model names. Operation Frequency: 115kHz-220kHz Antenna installation: Inductive loop coil antenna Ratings: DC 3.85V From Battery Input(USB-C): DC 5V/2A Output(USB-A): DC 5V/2A Wirelss output: 5W 4.2 Test Setup Configuration See test photographs attached in EUT TEST SETUP PHOTOGRAPHS for the actual connections between Product and support equipment. Conducted Emission/ Radiated Spurious Emission 4.3 Support Equipment No. Device Type Brand Model Series No. Note E-1 Wireless power bank 5000mAh N/A MSL-DZ002 N/A N/A E-2 Adapter N/A BCTC-002 N/A Auxiliary E-3 Dummy load N/A DL01 N/A Auxiliary 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 Rep…
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No.:BCTC/RF-EMC-005 Page 1 of 16 Edition:A.3 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2102989350-2E Applicant: ShenZhen Mossloo Industrial Co.,Ltd Product Name: Wireless power bank 5000mAh Model/Type Ref.: MSL-DZ002 Tested Date: 2021-03-01 to 2021-03-10 Issued Date: 2021-03-11 Report No.: BCTC2102989350-2E No.:BCTC/RF-EMC-005 Page 2 of 16 Edition:A.3 FCC ID: 2AN8FMSL-DZ002 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: Wireless power bank 5000mAh Trademark: N/A Model/Type Ref.: MSL-DZ002 7122-02 Prepared For: ShenZhen Mossloo Industrial Co.,Ltd Address: Road One No.4, Science Industrial Park, Shangxue Village, Bantian Street, Longgang District, Shenzhen, China Manufacturer: ShenZhen Mossloo Industrial Co.,Ltd Address: Road One No.4, Science Industrial Park, Shangxue Village, Bantian Street, Longgang District, 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: 2021-02-26 Sample tested Date: 2021-03-01 to 2021-03-10 Issue Date: 2021-03-11 Report No.: BCTC2102989350-2E Test Standards FCC CFR 47 part1, 1.1307(b), 1.1310 Test Results PASS Tested by: Approved by: Eric Yang/Project Handler Zero Zhou/Reviewer Report No.: BCTC2102989350-2E No.:BCTC/RF-EMC-005 Page 3 of 16 Edition:A.3 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ............................................................ 4 2. PRODUCT INFORMATION ............................................. 5 2.1 Product Information ..................................................... 5 2.2 Support Equipment ..................................................... 5 2.3 Test Mode ............................................................. 5 3. TEST FACILITY AND TEST INSTRUMENT USED ......................... 6 3.1 Test Facility ............................................................ 6 3.2 Test Instrument Used ................................................... 6 4. METHOD OF MEASUREMENT ......................................... 7 4.1 Applicable Standard..................................................... 7 4.2 Block Diagram Of Test Setup ............................................. 7 4.3 Limit .................................................................. 8 4.4 Test procedure ......................................................... 8 4.5 Equipment Approval Considerations....................................... 9 4.6 E and H field Strength .................................................. 10 5. PHOTOGRAPHS OF TEST SET-UP .................................... 11 (Note: N/A means not applicable) Report No.: BCTC2102989350-2E No.:BCTC/RF-EMC-005 Page 4 of 16 Edition:A.3 1. VERSION Report No. Issue Date Description Approved BCTC2102989350-2E 2021-03-11 Original Valid Report No.: BCTC2102989350-2E No.:BCTC/RF-EMC-005 Page 5 of 16 Edition:A.3 2. PRODUCT INFORMATION 2.1 Product Information Model/Type Ref.: MSL-DZ002 7122-02 Model differences: All the model are the same circuit and RF module, except model names. Operation Frequency: 115kHz-220kHz Antenna installation: Inductive loop coil antenna Ratings: DC 3.85V From Battery Input(USB-C): DC 5V/2A Output(USB-A): DC 5V/2A Wirelss output: 5W 2.2 Support Equipment Device Type Brand Model Series No. Data Cable Remark Mobile phone iphone iphone8P N/A N/A Auxiliary 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 . Test Modes keeping TX+Charging mode Report No.: BCTC2102989350-2E No.:BCTC/RF-EMC-005 Page 6 of 16 Edition:A.3 3. TEST FACILITY AND TEST INSTRUMENT USED 3.1 Test Facility All measurement facilities used to collect the measurement data are located at 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. The site and apparatus are constructed in conformance with the requirements of ANSI C63.4 and CISPR 16-1-1 other equivalent standards. FCC Test Firm Registration Number: 712850 IC Registered No.: 23583 3.2 Test Instrument Used Equipment Manufacturer Model No. Serial No. Last Cal. Next Cal. Exposure Level Tester Narda ELT-400 N-0231 Jul. 15, 2020 Jul. 14, 2021 Electric and Magnetic Field Analyzer Narda EHP-200A 170WX910 06 Jul. 15, 2020 Jul. 14, 2021 Magnetic field probe 100cm2 Narda B-Field Probe 100cm2 M0675 Jul. 15, 2020 Jul. 14, 2021 843 Chamber ETS 843 84301 Aug. 27, 2020 Aug. 26, 2023 Report No.: BCTC2102989350-2E No.:BCTC/RF-EMC-005 Page 7 of 16 Edition:A.3 4. METHOD OF MEASUREMENT 4.1 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. 4.2 Block Diagram Of Test Setup 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 Report No.: BCTC2102989350-2E No.:BCTC/RF-EMC-005 Page 8 of 16 Edition:A.3 4.3 Limit 4.4 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 geometr…
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Conducted emissions Radiated Measurement Photos
1-2/F., Building B, Pengzhou Industrial Park, · Shenzhen · China
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 0.115 MHz - 0.22 MHz | - |

TWS Earbuds
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Wireless charging Bluetooth speaker with RGB
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Bluetooth speaker with RGB
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Fast Wireless Charger
Equipment Class
DCD - Part 15 Low Power Transmitter Below 1705 kHz
Fast Wireless Charger
Equipment Class
DCD - Part 15 Low Power Transmitter Below 1705 kHz