2AEXS-BTPB001Power Bank With Bluetooth Speaker

FCC STATEMENT : 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 modifications 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 off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. RF warning statement: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 2Rev 5.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Project and Product Certification Representative Authorization Letter Reason for Amendment (current / obsolete) Revision History Approved Date FromTo Initial Release (obsolete)1.01.0Nov-14-2006 Revised wording (obsolete)1.02.0Sept–25-2007 Updated company template (obsolete)2.03.0Jan-31-2012 Updated letter information (obsolete)3.04.0May-23-2014 Added FCC ID field (current)4.05.0Sept 16 2014 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2Rev 5.0 (SHENZHEN DOAGEAS TECHNOLOGY LIMITED) (2015-12-28) To: SIEMIC, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Product Certification Representative Authorization Letter We, _____SHENZHEN DOAGEAS TECHNOLOGY LIMITED_____hereby authorize SIEMIC, Inc. to act as a Certification Body for certifying for the following project(s): Product description:Power Bank With Bluetooth Speaker Model name:BTPB001 FCC ID:2AEXS-BTPB001 Sincerely, Client’s signature Jian Zheng / CEO Company Name: SHENZHEN DOAGEAS TECHNOLOGY LIMITED Address: 5F, 4th Block, Hedian Industrial Park, Guanlan Town, Longhua District, Shenzhen, 518110, China Email: [email protected]

SCS-F19: Confidentiality Request LetterPage 1 of 2 Rev 5.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Confidentiality Request Letter Reason for Amendment (current / obsolete) Revision History Approved Date FromTo Initial Release (obsolete)1.01.0Nov-14-2006 Adding CFR 2.459 (obsolete)1.02.0August – 11 - 2008 Updated company template & Added text box (obsolete) 2.03.0Jan-31-2012 Added IC confidentiality letter form (obsolete)3.04.0March-26-2015 Corrections to STC form. Added reference to KDB (current) 4.05.0Nov 19 2015 SCS-F19: Confidentiality Request LetterPage 2 of 2 Rev 5.0 (SHENZHEN DOAGEAS TECHNOLOGY LIMITED) (2015-12-28) To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject:Permanent Confidentiality Requestfor FCC ID:2AEXS-BTPB001 Pursuant to sections 0.457 and 0.459 of CFR 47, we respectfully request permanent confidential treatment of the following Exhibits accompanying this application as: -BlockDia gram - Schematics - Operational Description 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. The applicant understands that disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Client’s signature Jian Zheng / CEO Company Name: SHENZHEN DOAGEAS TECHNOLOGY LIMITED Address: 5F, 4th Block, Hedian Industrial Park, Guanlan Town, Longhua District, Shenzhen, 518110, China Email: [email protected]

Figure 1 The EUT- Top View Figure 2 The EUT- Bottom View Figure 3 The EUT- Front View Figure 4 The EUT- Back View Figure 5 The EUT- Right View Figure 6 The EUT- Left View

Product Name:Power Bank With Bluetooth Speaker Model No.:BTPB001 FCC ID:2AEXS-BTPB001 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.

Label Location On EUT

Figure 7 TheEUT-InsideView Figure 8 PCB of the EUT-Front View Figure 9 PCB of the EUT-Back View Figure 10 PCB of the EUT-Front View Figure 11 PCB of the EUT-Back View Antenna

Shenzhen Anbotek Compliance Laboratory Limited FCC ID: 2AEXS-BTPB001 Page 1 of 50 Report No.: R011512082I Shenzhen Anbotek Compliance Laboratory Limited Tel:(86)755-26066544 Fax:(86)755-26014772 www.anbotek.com FCC TEST REPORT for SHENZHEN DOAGEAS TECHNOLOGY LIMITED Power Bank With Bluetooth Speaker Model No.: BTPB001 Report Number:R011512082I Date of Test:Dec. 03~ 24, 2015 Date of Report:Dec. 25, 2015 Prepare dfor:SHENZHEN DOAGEAS TECHNOLOGY LIMITED Address:5F, 4th Block, Hedian Industrial Park, Guanlan Town, Longhua District, Shenzhen, 518110, China Prepare dBy:Shenzhen Anbotek Compliance LaboratoryLimited Address:1/F., Building 1, SEC Industrial Park, No.0409 Qianhai Road, Nanshan District, Shenzhen, Guangdong, China Tel: (86) 755-26066544 Fax: (86) 755-26014772 Shenzhen Anbotek Compliance Laboratory Limited FCC ID: 2AEXS-BTPB001 Page 2 of 50 Report No.: R011512082I Shenzhen Anbotek Compliance Laboratory Limited Tel:(86)755-26066544 Fax:(86)755-26014772 www.anbotek.com TABLE OF CONTENTS Description Page Test Report 1. GENERAL INFORMATION ...................................................................................................... 5 1.1 Description of Device (EUT) ................................................................................................................. 5 1.2 Auxiliary Equipment Used during Test ................................................................................................. 6 1.3 Description of Test Facility ................................................................................................................... 6 1.4 Measurement Uncertainty ...................................................................................................................... 6 2. TEST PROCEDURE .................................................................................................................... 7 3. CONDUCTED EMISSION ......................................................................................................... 8 3.1 Block Diagram of Test Setup ................................................................................................................. 8 3.2 Power Line Conducted Emission Measurement Limits (15.207) .......................................................... 8 3.3 Configuration of EUT on Measurement ................................................................................................ 8 3.4 Operating Condition of EUT ................................................................................................................. 8 3.5 Test Procedure ....................................................................................................................................... 9 3.6 Power Line Conducted Emission Measurement Results ....................................................................... 9 4. RADIATION INTERFERENCE .............................................................................................. 14 4.1 Requirements (15.247, 15.209): ........................................................................................................... 14 4.2 Test Procedure ..................................................................................................................................... 14 4.3 Test Configuration ............................................................................................................................... 15 4.4 Test Results .......................................................................................................................................... 16 5. CHANNEL SEPARATION TEST ............................................................................................ 25 5.1 Measurement Procedure ....................................................................................................................... 25 5.2 Test SET-UP ........................................................................................................................................ 25 5.3 Test Equipment .................................................................................................................................... 25 5.4 Test Results .......................................................................................................................................... 26 6. 20DB BANDWIDTH TEST ....................................................................................................... 28 6.1 Measurement Procedure ....................................................................................................................... 28 6.2 Test SET-UP ........................................................................................................................................ 28 6.3 Test Equipment .................................................................................................................................... 28 6.4 Test Results .......................................................................................................................................... 28 7. QUANTITY OF HOPPING CHANNEL TEST ...................................................................... 30 7.1 Measurement Procedure ....................................................................................................................... 30 7.2 Test SET-UP ........................................................................................................................................ 30 7.3 Test Equipment .................................................................................................................................... 30 7.4 Test Results .......................................................................................................................................... 30 8.DWELLTIMETEST ................................................................................................................ 32 8.1 Measurement Procedure .......................…

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1 Photo of Power Line Conducted Emission Measurement 2 Photo of Radiation Emission Test