2AOKB-D2342NEBULA Cosmos 4K SE

Anker Innovations Limited Add: Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong Tel: +86-755-86544807 Email: [email protected] Attestation Letter Date: 2024-07-23 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir or Madam: Our product NEBULA Cosmos 4K SE,model:D2342, FCC ID:2AOKB-D2342,for marketing purpose,this product only supports BT(GFSK, π /4-DQPSK,8DPSK),BLE 1M&2M, 2.4G WiFi(2412-2462MHz, 802.11 b/g/n ht20 modes,2422-2452MHz,802.11 n ht40 mode), 5.2G WiFi(5150-5250MHz, 802.11 a/n ht20/ac vht20/n ht40/ac vht40/ac vht80 modes), 5.3G WiFi(5250-5350MHz, 802.11 a/n ht20/ac vht20/n ht40/ac vht40/ac vht80 modes), 5.6G WiFi(5470-5725MHz, 802.11 a/n ht20/ac vht20/n ht40/ac vht40/ac vht80 modes), 5.8G WiFi(5725-5850MHz, 802.11 a/n ht20/ac vht20/n ht40/ac vht40/ac vht80 modes), The other functions, bands and modes was disabled to use by manufacturer in the software, the end user has no capability to activate it. Sincerely, Printed Name: Louis Qi Title: Manager

CFR 47 §2.911(d)(5)(i)(ii) Attestation Letter Anker Innovations Limited Add: Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong Tel: +86-755-86544807 Email: [email protected] Attestation Letter Date: 2024-07-23 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(i)(ii) Filing FCC ID:2AOKB-D2342 Anker Innovations Limited (“the applicant”) certifies that the equipment for which authorization is soughtis not“covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Anker Innovations Limited (“the applicant”) certifies that as of the date of the filing of the application, the applicant is not identified onthe Covered List as an entity producing “covered” equipment. Sincerely, Signature Printed Name: Louis Qi Title:Manager

CFR 47 §2.911(d)(7) U.S Agent U.S. AGENT LETTER OF ATTESTATION Date: 2024-07-23 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(7) Filing FCC ID:2AOKB-D2342 Anker Innovations Limited (“the Applicant”) certifies that, as of the date of the filing of the application, Fantasia Trading LLC (U.S. agent). is our designated U.S. agent for service of process for the above referenced FCC ID. Anker Innovations Limited (“the Applicant”)accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Fantasia Trading LLC (U.S. agent) accepts, as of thedate of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Company Name: Fantasia Trading LLC Address: 5350 Ontario Mills Pkwy, STE 100, Ontario, CA 91764 FRN: 0033423005 Tel.: +1 (800)988 7973 Email: [email protected] Signed by (printed name): Louis Qi Signature: Applicant: Anker Innovations Limited Add: Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong FRN: 0027073105 Tel: +86-755-86544807 Email: [email protected] Signed by (printed name): Louis Qi Signature:

QA-FR-170-B Anker Innovations Limited Add: Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong Tel: +86-755-86544807 Email: [email protected] FCC Authorization Date: 2024-07-23 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We , Anker Innovations Limited, Hereby authorizes Bay Area Compliance Laboratories Corp. (Dongguan) to act on its behalf in all matters relating to application for Equipment authorization, including the signing of alldocuments relating to these matters. All acts carried out by Bay Area Compliance Laboratories Corp. (Dongguan) on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Client’s signature Printed Name: Louis Qi Title:Manager

QA-FR-172-A Anker Innovations Limited Add: Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong Tel: +86-755-86544807 Email: [email protected] FCC Confidential Authorization Date: 2024-07-23 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID:2AOKB-D2342 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Anker Innovations Limited hereby requests long-term confidential treatment of information accompanying this application as outlined below: Block Diagram Schematics Operation Description Device Security Declaration As well as short-term (secrecy cycle: 180days) confidential treatment of information accompanying this application as outlined below: Internal Photos User’s Manual External Photos Test Set-up Photos The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely, Signature Printed Name: Louis Qi Title:Manager

Bay Area Compliance Laboratories Corp. (Dongguan) Report No.:2402U81798E-RF-00A Report Template Version: FCC+IC-Wi-Fi2.4-V1.0 Page 65 of 68 APPENDIX C - RF EXPOSURE EVALUATION Maximum Permissible Exposure (MPE) Applicable Standard According to subpart §1.1310,15.247(i) 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. Limits for Maximum Permissible Exposure (MPE) (§1.1310, §2.1091) (B) Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (minutes) 0.3–1.34 614 1.63 *(100) 30 1.34–30 824/f 2.19/f *(180/f²) 30 30–300 27.5 0.073 0.2 30 300–1500 / / f/1500 30 1500–100,000 / / 1.0 30 f = frequency in MHz; * = Plane-wave equivalent power density; According to §1.1310 and §2.1091 RF exposure is calculated. Calculation formula: Prediction of power density at the distance of the applicable MPE limit S = PG/4R² = power density (in appropriate units, e.g. mW/cm 2 ); P = power input to the antenna (in appropriate units, e.g., mW); G = power gain of the antenna in the direction of interest relative to an isotropic radiator, the power gain factor, is normally numeric gain; R = distance to the center of radiation of the antenna (appropriate units, e.g., cm); For simultaneously transmit system, the calculated power density should comply with: Bay Area Compliance Laboratories Corp. (Dongguan) Report No.:2402U81798E-RF-00A Report Template Version: FCC+IC-Wi-Fi2.4-V1.0 Page 66 of 68 Calculated Data: Mode Frequency (MHz) Antenna Gain Conducted output power including Tune-up Tolerance Evaluation Distance (cm) Power Density (mW/cm 2 ) MPE Limit (mW/cm 2 ) (dBi) (numeric)(dBm)(mW) BT 2402-2480 4.85 3.05 12 15.85 20.00 0.010 1.0 BLE 2402-2480 4.85 3.05 75.01 20.00 0.003 1.0 2.4G WiFi 2412-2462 5.94 3.93 24 251.19 20.00 0.196 1.0 5G WiFi 5150-5250 4.69 2.94 14 25.12 20.00 0.015 1.0 5250-5350 5.17 3.29 16 39.81 20.00 0.026 1.0 5470-5725 5.55 3.59 16 39.81 20.00 0.028 1.0 5725-5850 4.86 3.06 16 39.8120.00 0.024 1.0 Note: The Conducted output power including Tune-up Tolerance provided by manufacturer. BT and BLE can`t transmit simultaneously, 2.4G WiFi and 5G WiFi can`t transmit simultaneously, 2.4G WiFi or 5G WiFi can transmit simultaneously with BT or BLE: =S BT /S limit-BT + S 2.4G WiFi /S limit- 2.4G WiFi =0.010/1+0.196/1 =0.206 < 1.0 Result: The device meet FCC MPE at 20 cm distance

Confidential ⓒ2015 AT&C Corporation All Rights Reserved 개정일: 15.11.16 -V1.0 Page <1> Customer Name(客户名称)：Anker Project Name(项目名称)：D2342 Date(日期)：2024.07.23 Antenna Test Repor t 天线调试报告 办公地址：深圳市宝安区石岩街道塘头一号路创维创新谷5C栋201 Office Address:Room 201, Building 5C, Chuangwei Innovation Valley, No.1 Tangtou Road, Shiyan Street, Bao'an District, Shenzhen Confidential ⓒ2015 AT&C Corporation All Rights Reserved 개정일: 15.11.16 - V1.0 Page <2> Directory(目录) 1.Project Overview( 项目概况)----------------------------------3p 2.Antenna Information( 天线信息)-----------------------------4p 3.Antenna Impedance Matching(天线阻抗匹配)-------------5p 4.Antenna Passive(天线无源相关数据)----------------------6- 9p 5.Antenna Radiation Pattern(天线辐射方向图)-------------- 10p 6.Summary 总结-----------------------------------------------11p Confidential ⓒ2015 AT&C Corporation All Rights Reserved 개정일: 15.11.16 - V1.0 Page <3> 3 ●D2342_Project Overview(项目概况) Prototype status (样机状态) DVT product type (产品类型) Projector(投影仪) Number of antennas (天线数量) 3pcs Antenna frequency band (天线频段) WIFI 0 802.11 a/b/g/n/ac WIFI 1 802.11 a/b/g/n/ac BT structural style (结构形式) FPC+CABLE线\PCBA antenna(板载天线) environmental treatment ( 环境处理) No changes (未做改动) matching circuit ( 匹配电路) No changes (未做改动) Confidential ⓒ2015 AT&C Corporation All Rights Reserved 개정일: 15.11.16 - V1.0 Page <4> 4 ●D2342_Antenna Information(天线信息) WIFI 0WIFI 1 BT Confidential ⓒ2015 AT&C Corporation All Rights Reserved 개정일: 15.11.16 - V1.0 Page <5> 5 ●D2342_Antenna Impedance Matching(天线阻抗匹配) 1.No changes were made to the matching of the three antennas(三个天线匹配均无更改)。 Confidential ⓒ2015 AT&C Corporation All Rights Reserved 개정일: 15.11.16 - V1.0 Page <6> 6 ●D2342_WIFI 0_S11/VSWR（无源驻波比） WIFI 0 antenna_ VSWR (WIFI 0 天线_VSWR) Isolation between WIFI 0 antenna and WIFI 1 antenna (WIFI 0 天线与WIFI 1天线隔离度) Confidential ⓒ2015 AT&C Corporation All Rights Reserved 개정일: 15.11.16 - V1.0 Page <7> 7 ●D2342_WIFI 1_S11/VSWR（无源驻波比） WIFI 1 antenna_ VSWR (WIFI 1 天线_VSWR) Isolation between WIFI 1 antenna and BT antenna (WIFI 1 天线与BT天线隔离度) Confidential ⓒ2015 AT&C Corporation All Rights Reserved 개정일: 15.11.16 - V1.0 Page <8> 8 ●D2342_BT_S11/VSWR（无源驻波比） BT antenna_ VSWR (BT 天线_VSWR) Isolation between WIFI 0 antenna and BT antenna (WIFI 0 天线与BT天线隔离度) Confidential ⓒ2015 AT&C Corporation All Rights Reserved 개정일: 15.11.16 - V1.0 Page <9> 9 ●D2342_Efficiency & Gain（无源效率和增益） WIFI1WIFI0BT FrequencyEfficiencyGain.dBiFrequencyEfficiencyGain.dBiFrequencyEfficiencyGain.dBi 240058%5.55240051%2.36240051%4.69 242060%5.56242052%2.89241053%4.83 244060%5.59244052%3.09242053%4.85 246060%5.63246053%3.27243053%4.77 248062%5.59248054%3.45244052%4.64 250062%5.94250054%3.88245052%4.61 515054%4.69515041%4.24246051%4.45 520055%4.66520041%4.30247051%4.23 525057%4.51525042%4.44248051%3.95 530056%4.95530043%4.97249051%3.76 535059%4.88535042%5.17250049%3.42 540057%3.77540040%5.32 545057%3.78545040%5.55 550059%4.10550040%5.47 555058%4.08 555037%4.95 560056%3.89560034%4.46 565059%4.34565036%4.14 570062%4.56570037%3.71 575062%4.83575038%3.99 580058%4.30580038%4.39 585058%3.90585042%4.86 590057%4.43590040%4.79 Confidential ⓒ2015 AT&C Corporation All Rights Reserved 개정일: 15.11.16 - V1.0 Page <10 > 10 ●D2342_2D Antenna Radiation Pattern(2D 天线辐射方向图) 1.The horizontal direction is the X-Y plane of the legend(水平方向为图例X-Y面)。 WIFI 0 WIFI 1 BT Confidential ⓒ2015 AT&C Corporation All Rights Reserved 개정일: 15.11.16 - V1.0 Page <11 > ●D2342_Summary(总结) 1.The antenna matching has not changed, and the antenna performance is basically up to standard(天线匹配无更改，天线性能基本达标)。 2. During assembly, pay attention to the position of the FPC sticker and follow the instructions, as well as ensure consistency in the placement of the coaxial line and good grounding( 组装时注意FPC贴的位置按标示进行作业，以及注意同轴线摆放一致性和接地的良好)。 ***(If there are any changes to the machine, please notify our company; if there are any problems, please communicate promptly)*** ***（如果机器有变化，请通知我司；如果有任何问题，请及时沟通）*** Thank You!!

TEST REPORT Applicant: Anker Innovations Limited Address: Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong Product Name: NEBULA Cosmos 4K SE FCC ID: 2AOKB-D2342 IC: 23451-D2342 HVIN: D2342 Standard(s): 47 CFR Part 15, Subpart C(15.247) RSS-247 Issue 3, August 2023 RSS-Gen, Issue 5, February 2021 Amendment 2 ANSI C63.10-2013 KDB 558074 D01 15.247 Meas Guidance v05r02 Report Number: 2402U81798E-RF-00D Report Date: 2024/7/25 The above device has been tested and found compliant with the requirement of the relative standards by Bay Area Compliance Laboratories Corp. (Dongguan). Reviewed By: Gavin Xu Approved By: Ivan Cao Title: RF Engineer Title: Manager Bay Area Compliance Laboratories Corp. (Dongguan) No.12, Pulong East 1 st Road, Tangxia Town, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn Note: The information marked ▲ is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report may contain data that are not covered by the accreditation scope and shall be marked with ★.This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S. Government. Bay Area Compliance Laboratories Corp. (Dongguan) Report No.:2402U81798E-RF-00D Report Template Version: FCC+IC-BLE-V1.2 Page 2 of 54 CONTENTS DOCUMENT REVISION HISTORY .......................................................................................... 4 1. GENERAL INFORMATION .................................................................................................... 5 1.1 GENERAL DESCRIPTION OF EQUIPMENT UNDER TEST ..................................................................... 5 1.2 ACCESSORY INFORMATION ................................................................................................................. 5 1.3 ANTENNA INFORMATION DETAIL▲ ................................................................................................... 5 1.4 EQUIPMENT MODIFICATIONS ............................................................................................................. 5 2. SUMMARY OF TEST RESULTS ............................................................................................ 6 3. DESCRIPTION OF TEST CONFIGURATION ..................................................................... 7 3.1 OPERATION FREQUENCY DETAIL ....................................................................................................... 7 3.2 EUT OPERATION CONDITION ............................................................................................................. 7 3.3 SUPPORT EQUIPMENT LIST AND DETAILS ......................................................................................... 7 3.4 SUPPORT CABLE LIST AND DETAILS .................................................................................................. 7 3.5 BLOCK DIAGRAM OF TEST SETUP ...................................................................................................... 8 3.6 TEST FACILITY ................................................................................................................................... 10 3.7 MEASUREMENT UNCERTAINTY ........................................................................................................ 10 4. REQUIREMENTS AND TEST PROCEDURES .................................................................. 11 4.1 AC LINE CONDUCTED EMISSIONS .................................................................................................... 11 4.1.1 Applicable Standard ..................................................................................................................................... 11 4.1.2 EUT Setup.................................................................................................................................................... 13 4.1.3 EMI Test Receiver Setup ............................................................................................................................. 13 4.1.4 Test Procedure ............................................................................................................................................. 14 4.1.5 Corrected Amplitude & Margin Calculation ................................................................................................ 14 4.1.6 Test Result ................................................................................................................................................... 14 4.2 RADIATION SPURIOUS EMISSIONS .................................................................................................... 15 4.2.1 Applicable Standard ..................................................................................................................................... 15 4.2.2 EUT Setup.................................................................................................................................................... 15 4.2.3 EMI Test Receiver & Spectrum Analyzer Setup ......................................................................................... 17 4.2.4 Test Procedure ............................................................................................................................................. 17 4.2.5 Corrected Amplitude & Margin Calculation ................................................................................................ 17 4.2.6 Test Result ...........................................................…

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TEST REPORT Applicant: Anker Innovations Limited Address: Unit 56, 8th Floor, Tower 2, Admiralty Centre, 18 Harcourt Road, Hong Kong Product Name: NEBULA Cosmos 4K SE FCC ID: 2AOKB-D2342 IC: 23451-D2342 HVIN: D2342 Standard(s): 47 CFR Part 15, Subpart C(15.247) RSS-247 Issue 3, August 2023 RSS-Gen, Issue 5, February 2021 Amendment 2 ANSI C63.10-2013 KDB 558074 D01 15.247 Meas Guidance v05r02 Report Number: 2402U81798E-RF-00A Report Date: 2024/7/15 The above device has been tested and found compliant with the requirement of the relative standards by Bay Area Compliance Laboratories Corp. (Dongguan). Reviewed By: Gavin Xu Approved By: Ivan Cao Title: RF Engineer Title: Manager Bay Area Compliance Laboratories Corp. (Dongguan) No.12, Pulong East 1 st Road, Tangxia Town, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn Note: The information marked ▲ is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report may contain data that are not covered by the accreditation scope and shall be marked with ★.This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S. Government. Bay Area Compliance Laboratories Corp. (Dongguan) Report No.:2402U81798E-RF-00A Report Template Version: FCC+IC-Wi-Fi2.4-V1.0 Page 2 of 68 CONTENTS DOCUMENT REVISION HISTORY .......................................................................................... 4 1. GENERAL INFORMATION .................................................................................................... 5 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................... 5 1.2 ACCESSORY INFORMATION ................................................................................................................. 5 1.3 ANTENNA INFORMATION DETAIL▲ ................................................................................................... 6 1.4 EQUIPMENT MODIFICATIONS ............................................................................................................. 6 2. SUMMARY OF TEST RESULTS ............................................................................................ 7 3. DESCRIPTION OF TEST CONFIGURATION ..................................................................... 8 3.1 OPERATION FREQUENCY DETAIL ....................................................................................................... 8 3.2 EUT OPERATION CONDITION ............................................................................................................. 8 3.3 SUPPORT EQUIPMENT LIST AND DETAILS ......................................................................................... 9 3.4 SUPPORT CABLE LIST AND DETAILS .................................................................................................. 9 3.5 BLOCK DIAGRAM OF TEST SETUP ...................................................................................................... 9 3.6 TEST FACILITY ................................................................................................................................... 11 3.7 MEASUREMENT UNCERTAINTY ........................................................................................................ 11 4. REQUIREMENTS AND TEST PROCEDURES .................................................................. 12 4.1 AC LINE CONDUCTED EMISSIONS .................................................................................................... 12 4.1.1 Applicable Standard ..................................................................................................................................... 12 4.1.2 EUT Setup.................................................................................................................................................... 14 4.1.3 EMI Test Receiver Setup ............................................................................................................................. 14 4.1.4 Test Procedure ............................................................................................................................................. 15 4.1.5 Corrected Amplitude & Margin Calculation ................................................................................................ 15 4.1.6 Test Result ................................................................................................................................................... 15 4.2 RADIATION SPURIOUS EMISSIONS .................................................................................................... 16 4.2.1 Applicable Standard ..................................................................................................................................... 16 4.2.2 EUT Setup.................................................................................................................................................... 16 4.2.3 EMI Test Receiver & Spectrum Analyzer Setup ......................................................................................... 18 4.2.4 Test Procedure ............................................................................................................................................. 18 4.2.5 Corrected Amplitude & Margin Calculation ................................................................................................ 18 4.2.6 Test Result .............................................................…

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