2ADLT-B7Bluetooth Speaker

ZHUHAI YALI INDUSTRIAL CO., LTD. FCC Confidentiality Request Number: CF303 Version: V05 Date: 21-05-2012 (Permanent or also called long term confidentiality is the normal method to keep certain docuements confidential, and may apply to schematics, block diagrams, operational description and bill of materials.) To: Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Pursuant to 47 CFR Section 0.459(a) & (b), we, (the applicant / grantee) Company name ZHUHAI YALI INDUSTRIAL CO., LTD. Address 7-8/FL., No. 11 Ping Dong 4th Road, Nan Ping Hi-Tech Park, City Zhuhai Country China request for this certification filing under: Grantee Code Product Number FCC ID: 2ADLT -B7 to maintain permanent confidentiality for the following documents submitted within this application: (please cross what is applicable, or add other documents, provide the file name and description) Exhibit File Name Description √ Operational Description Operational Description.pdf explaining the functioning of the block diagram √ Block Diagrams Block Diagram.pdf showing the systematic building blocks of the EUT √ Schematics Diagrams Schematics.pdf showing components, their values and interconnection Bill of Materials List of components used on the PCB’s of the EUT Above materials crossed contain secrets, proprietary and technical information, which would customarily be guarded from competitors under 47 CFR, section 0.457(d)(2). Disclosure or publication or any portion of this company confidential material to other parties could cause substantial competitive harm and provide unjustified benefits for competitors. We understand that pursuant to 47 CFR section 0.457(d)(1)(ii) disclosure of the applicant and all accompanying documentation will not be made before the date of the grant. The documents indicated as confidential above, are not publicly available elsewhere. Attestation: City and Country: Date: Name: (this must be a person) Function:Signature: (or official company stamp) Zhuhai, China 2015-01-20 Jianlin Luo Electronics Engineer

ZHUHAI YALI INDUSTRIAL CO., LTD. FCC Authorization Letter Number: CF304 Version: V03 Date: 01-08-2011 We, (the approval holder) Company name ZHUHAI YALI INDUSTRIAL CO., LTD. Address 7-8/FL., No. 11 Ping Dong 4th Road, Nan Ping Hi-Tech Park, City Zhuhai Country China declare that the following representative (agent): Name (person) Ouyang Haibao Company name Coffee-T Electronics Technology Co Ltd Addresss Unit 12, 8F Honghai Building,Qianhai Road,Nanshan, City Shenzhen Country China is hereby authorized to apply the following equipment for certification on our behalf: Product Description Bluetooth Speaker Type or Model(s) B1, B2, B3, B5, B6, B7, B8, B9, B10, B11, B13, B15, B16, B17, B18, B19, B20, B21, B22, B23, B25, B26, B27, B28, B29, B30 Tradename or Brand(s) YALI We also authorize Teleconformity (Mr. M. Koop, Manager Certification, Address: Rietven 31, 7534NH Enschede, the Netherlands) to apply and sign this application for certification, registration or filing on our behalf (as representative agent or certifier). Attestation: City and Country: Date: Name: (this must be a person) Function:Signature: (or official company stamp) Zhuhai, China 2015-01-20 Jianlin Luo Electronics Engineer

Figure 1 The EUT-Overall View Figure 2 The EUT-Front View Figure 3 The EUT-Back View Figure 4 The EUT-Port View

Label Location On EUT

Model Name: Bluetooth Speaker Model No.: B7 FCC ID: 2ADLT-B7 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.

Figure 5 The EUT-Inside View Figure 6 PCB of the EUT Antenna Figure 7 PCB of the EUT Figure 8 PCB of Module Figure 9 PCB of Module

FCC ID: 2ADLT-B7 Page 1 of 25 Report No. CTE15KR-661F Unit 12, 8F Honghai Building,Qianhai Road,Nanshan,Shenzhen,China Tel:+86-755-86622903(50 Lines) Fax:+86-755-86622819 Http://www.szkht.com.cn FCC TEST REPORT for ZHUHAI YALI INDUSTRIAL CO., LTD. Bluetooth Speaker Model No.: B1, B2, B3, B5, B6, B7, B8, B9, B10, B11, B13, B15, B16, B17, B18, B19, B20, B21, B22, B23, B25, B26, B27, B28, B29, B30 Report Number : CTE15KR-661F Date of Test : Jan. 05~ 19, 2015 Date of Report : Jan. 20, 2015 Prepared for : ZHUHAI YALI INDUSTRIAL CO., LTD. Address : 7-8/FL., No. 11 Ping Dong 4th Road, Nan Ping Hi-Tech Park, Zhuhai, China Prepared By : Coffee-T Electronics Technology Co Ltd Address : Unit 12, 8F Honghai Building,Qianhai Road,Nanshan,Shenzhen,China +86-755-86622903 +86-755-86622819 FCC ID: 2ADLT-B7 Page 2 of 25 Report No. CTE15KR-661F Unit 12, 8F Honghai Building,Qianhai Road,Nanshan,Shenzhen,China Tel:+86-755-86622903(50 Lines) Fax:+86-755-86622819 Http://www.szkht.com.cn TABLE OF CONTENT Description Page Test Report 1. GENERAL INFORMATION ............................................................................................... 4 1.1 Description of Device (EUT) ...................................................................................................... 4 1.2 Support Equipment .................................................................................................................... 5 1.3 Description of Test Facility ........................................................................................................ 5 1.4 Measurement Uncertainty ......................................................................................................... 5 2. CONDUCTED LIMITS ....................................................................................................... 6 2.1 Block Diagram of Test Setup ..................................................................................................... 6 2.2 Power Line Conducted Emission Measurement Limits (15.207) ............................................... 6 2.3 Configuration of EUT on Measurement ..................................................................................... 6 2.4 Operating Condition of EUT ...................................................................................................... 6 2.5 Test Procedure .......................................................................................................................... 7 2.6 Power Line Conducted Emission Measurement Results .......................................................... 7 3. RADIATION INTERFERENCE ........................................................................................ 10 3.1 Requirements (15.249, 15.209): .............................................................................................. 10 3.2 Test Procedure ........................................................................................................................ 10 3.3 Test Results ............................................................................................................................ 12 4. OCCUPIED BANDWIDTH .............................................................................................. 17 4.1 Requirements (15.249): ........................................................................................................... 17 4.2 Test Procedure ........................................................................................................................ 17 4.3 Test Configuration: .................................................................................................................. 17 4.4 Test Results ............................................................................................................................ 18 5. PHOTOGRAPH ............................................................................................................... 20 5.1 Photo of Conducted Emission Test ......................................................................................... 20 5.2 Photo of Radiation Emission Test ........................................................................................... 20 APPENDIX I (EXTERNAL PHOTOS) ................................................................................. 21 APPENDIX II (INTERNAL PHOTOS) .................................................................................. 23 FCC ID: 2ADLT-B7 Page 3 of 25 Report No. CTE15KR-661F Unit 12, 8F Honghai Building,Qianhai Road,Nanshan,Shenzhen,China Tel:+86-755-86622903(50 Lines) Fax:+86-755-86622819 Http://www.szkht.com.cn TEST REPORT Applicant : ZHUHAI YALI INDUSTRIAL CO., LTD. Manufacturer : ZHUHAI YALI INDUSTRIAL CO., LTD. EUT : Bluetooth Speaker Model No. : B1, B2, B3, B5, B6, B7, B8, B9, B10, B11, B13, B15, B16, B17, B18, B19, B20, B21, B22, B23, B25, B26, B27, B28, B29, B30 Serial No. : N/A Trade Mark : YALI Rating : DC 12V, 2A Via Adapter Measurement Procedure Used: FCC Part15 Subpart C, Paragraph 15.207, 15.249 & 15.209 The device described above is tested by Coffee-T Electronics Technology Co Ltd to determine the maximum emission levels emanating from the device and the severe levels of the device can endure and its performance criterion. The measurement results are contained in this test report and Coffee-T Electronics Technology Co Ltd is assumed full of responsibility for the accuracy and completeness of these measurements. Also, this report shows that the EUT (Equipment Under Test) is technically compliant with the FCC Part 15 Subpart C requirements. This report applies to above tested sample only and shall not be reproduced in part without written approval of Coffee-T Electronics Technology Co Ltd. Date of Test : Jan. 05~ 19, 2015 Prepared by : (Tested Engineer / Angel Wu) Reviewer : (Project Manager /Jason Chen ) Approved & Authorized Signer : (Manager /Sumy Li) FCC ID: 2ADLT-B7 Page 4 of 25 Report No. CTE15KR-661F Unit 12, 8F Honghai Buildin…

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1. Photo of Conducted Emission Measurement 2. Photo of Radiation Emission Test