WC2-SP2843STRIDER Bluetooth Portable Speaker

MET Laboratories TCB - Samples Agent Authorization Letter 2015-06-0 5 MET Laboratories, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Most Technology Service 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, Name: Liang bo Position: Manager Company Name: Wonders Technology Co., Ltd. Address: DOSS Industrial Zone, Qiping Kengdu Industrial Area Guihua Village, Guanlan Town Baoan District, Shenzhen, China E-Mail: [email protected]

MET Laboratories TCB - Samples Long Term Confidentiality Request Letter 2015-06-0 5 MET Laboratories, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR ( STRIDER Bluetooth Portable Speaker/ SP2843 ) 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 - e.g. Block diagram - e.g. SCH - e.g. Operational Description required to be submitted with this application be permanently withheld from public review. SPECIFY REASON FOR REQUEST (i.e. the above documents are company proprietary information that could never get into the possession of your competition). Please contact me if there is any information you may need. Sincerely, Name: Liang bo Position: Manager Company Name: Wonders Technology Co., Ltd. Address: DOSS Industrial Zone, Qiping Kengdu Industrial Area Guihua Village, Guanlan Town Baoan District, Shenzhen, China E-Mail: [email protected]

FCC ID: WC2-SP2843 Model No.: SP2843 FRONT VIEW OF SAMPLE BACK VIEW OF SAMPLE FCC ID: WC2-SP2843 Model No.: SP2843 LEFT VIEW OF SAMPLE RIGHT VIEW OF SAMPLE FCC ID: WC2-SP2843 Model No.: SP2843 TOP VIEW OF SAMPLE BOTTOM VIEW OF SAMPLE FCC ID: WC2-SP2843 Model No.: SP2843 PHOTO OF THE ENTIRE SAMPLE

FCC ID: WC2-SP2843 Model No.: SP2843 INTERNAL PHOTO OF SAMPLE – 1 INTERNAL PHOTO OF SAMPLE – 2 FCC ID: WC2-SP2843 Model No.: SP2843 BATTERY PHOTO OF SAMPLE – 3 INTERNAL PHOTO OF SAMPLE – 4 FCC ID: WC2-SP2843 Model No.: SP2843 INTERNAL PHOTO OF SAMPLE – 5 INTERNAL PHOTO OF SAMPLE – 6 FCC ID: WC2-SP2843 Model No.: SP2843 INTERNAL PHOTO OF SAMPLE – 7 INTERNAL PHOTO OF SAMPLE – 8 FCC ID: WC2-SP2843 Model No.: SP2843 INTERNAL PHOTO OF SAMPLE – 9 INTERNAL PHOTO OF SAMPLE – 10 FCC ID: WC2-SP2843 Model No.: SP2843 INTERNAL PHOTO OF SAMPLE – 11 INTERNAL PHOTO OF SAMPLE – 12 FCC ID: WC2-SP2843 Model No.: SP2843 BATTERY PHOTO OF SAMPLE – 13

Report No.: MTE/DYY/A150606 54 Page 1 of 5 2 TEST REPORT For Applicant: Wonders Technology Co.,Ltd Address: DOSS Industrial Zone, Qiping Kengdu Industrial Area Guihua Village, Guanlan Town Baoan District, ShenZhen, China Product Name: STRIDER Bluetooth Portable Speaker Model Name : SP2843,DS-1538 Remark: Only difference in the model name. Brand Name: N/A FCC ID : WC2 -SP2843 Report No.: MTE/DYY/A150606 54 Date of Issue: Jun. 05 , 2015 Issued by: Most Technology Service Co., Ltd. Address : No.5, 2nd Langshan Road, North District, Hi-tech Industrial Park, Nanshan, Shenzhen, Guangdong, China Tel : 86 -755 -86 02 6850 Fax : 86 -755 -26 013350 The report consists 52 pages in total. It may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by MOST. The test results in the report only apply to the tested sample. The test report shall be invalid without all the signatures of testing engineers, reviewer and approver. Report No.: MTE/DYY/A15060654 Page 2 of 5 2 TABLE OF CONTENTS 1. VERIFICATION OF CONFORMITY.................................................................4 2. GENERAL INFORMATION...................................................................................5 2.1 Product Information................................................................................................................5 2.2 Objective................................................................................................................................5 2.3 Test Standards and Results.................................................................................................... 6 2.4 Environmental Conditions....................................................................................................... 6 3. TEST METHODOLOGY........................................................................................7 3. 1TEST FACILITY......................................................................................................................7 3.2 GENERAL T EST P ROCEDURES..........................................................................................7 4. SETUP OF EQUIPMENT UNDER TEST..............................................................8 4.1 SETUP C ONFIGURATION OF EUT .......................................................................................8 4. 2 TEST EQUIPMENT LIST........................................................................................................8 5. 47 CFR Part 15 C Requirements........................................................................ 9 5.1 RF EXPOSURE......................................................................................................................9 5.1.1 Applicable Standard.............................................................................................................9 5.1.2 Measurement Result...........................................................................................................9 5.2 ANTENNA REQUIREMENT................................................................................................. 10 5.2.1 Applicable Standard..........................................................................................................10 5. 2.2 Evaluation Criteria.............................................................................................................10 5.2.3 Result: Compliance...........................................................................................................10 5.3 AC Power Line Conducted Emission.....................................................................................11 5.3.1Requirement........................................................................................................................11 5.3.2 Block Diagram of Test Setup..............................................................................................11 5.3.3 Test procedure....................................................................................................................11 5.3.4 Test Result..........................................................................................................................11 5.4 Radiated Emission...............................................................................................................12 5.4.1Requirement.......................................................................................................................14 5. 4.2 Test Configuration..............................................................................................................14 5.4.3 Test Procedure:.................................................................................................................15 5.4.4 Test Result.........................................................................................................................16 5. 5.1 Requirement......................................................................................................................25 5.5.2 Block Diagram of Test Setup.............................................................................................25 5.5.3 Test Procedure..................................................................................................................25 5.5.4 Test Result.........................................................................................................................25 5. 6 20dB Emission Bandwidth.................................................................................................... 29 5.6.1 Test Requirement..............................................................................................................29 5.6.2 Test Procedure..................................................................................................................29 5.6.3 Test Result.......…

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FCC ID: WC2-SP2843 Model No.: SP2843 CONDUCTED EMISSION TEST SETUP CE TEST SETUP FCC ID: WC2-SP2843 Model No.: SP2843 RE TEST SETUP RE TEST SETUP