2ADBCMS-102VVHF Wireless Microphone

Enping city heng sheng electronic hardware co., LTD C5-1 industrial four-way, enping industrial transfer park, Jiangmen, China Date: 03/12/2015 TUV SUD BABT TCB Octagon House, Segensworth Road, Fareham, Hampshire, PO15 5RL Dear Sir or Madam, We, Enping city heng sheng electronic hardware co., LTD hereby authorize Apollo Liu (Ke Mei Ou Laboratory Co., Ltd.) to act as our agent in all matters relating to applications for equipment authorization, including the signing of all documents relating to these matters. This authorization expires on (02/01/2015 to 02/01/2016). Sincerely, Yours sincerely, Company Officer: Victor Wu

Enping city heng sheng electronic hardware co., LTD C5-1 industrial four-way, enping industrial transfer park, Jiangmen, China Date: 03/12/2015 TUV SUD BABT TCB Octagon House, Segensworth Road, Fareham, Hampshire, PO15 5RL Confidentiality Request FCC ID: 2ADBCMS-102V Pursuant to Sections 0.457(d)(1)(ii) and 0.459 of the Commission’s Rules, Enping city heng sheng electronic hardware co., LTD hereby requests permanent confidential treatment of information accompanying this application as outlined below: - Block Diagram - Schematics - Operational Description - Tune up Procedure - Part List The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457(d)(1)(ii), disclosure of this Application and all accompanying materials will not be made before the date of the Grant for this Application. Yours sincerely, Victor Wu/General Manager

Enping city heng sheng electronic hardware co., LTD C5-1 industrial four-way, enping industrial transfer park, Jiangmen, China Date: 03/12/2015 To whom it may concern: The testing model of our Enping city heng sheng electronic hardware co., LTD brand of FCC approval is MS-102V and we have models or brands for listed. We hereby certify that the interior structure, electrical circuit and schematics of the listed models are the same as the testing model except the below list. And just for the marketing requirement. Our listed models is as follows: Product name: VHF Wireless Microphone Brand: N/A Model: MS-101V, MS-103V,MS-105V,MS-106V,MS-201,MS-202,MS-203,MS-206 FCC ID: 2ADBCMS-102V Your assistance on this mater is highly appreciated. Company Officer: Victor Wu

VHF EUT top view EUT bottom view EUT side view EUT side view EUT side view EUT side view

This device complies with Part 74 of the FCC Rules. Proposed Label Location on EUT FCC ID: 2ADBCMS-102V

EUT inside whole view Main board component side Antenna Location Main board solder side

The test report consists 27 pages in total. It may be duplicated completely for legal use with the allowance of the applicant. It shall not be reproduced except in full, without the written approval of Ke Mei Ou Laboratory Corporation. The test result in the report only applied to the tested sample. FCC TEST REPORT Under FCC Part 74 Subpart H Prepared For: Enping city heng sheng electronic hardware co., LTD C5-1 industrial four-way, enping industrial transfer park, Jiangmen, China FCC ID: 2ADBCMS-102V EUT: VHF Wireless Microphone Model: MS-102V March 12, 2015 Issue Date: Original Report Report Type: Test Engineer: Eric Guo Review By: Apollo Liu / Manager E506, 5th Floor, No.39 Keji Middle 2nd Rd, Science & Technology Park, Nanshan District, Shenzhen, P. R. China Tel: + 86 755 83642690 Fax: + 86 755 83297077 www.kmolab.com Enping city heng sheng electronic hardware co., LTD FCC ID: 2ADBCMS-102V FCC ID Report Report #: KSZ2014122901J02 Page 2 of 27 TABLE OF CONTENTS 1. General Information ........................................................................................................................................................... 3 1. 1 Notes ............................................................................................................................................................................... 3 1. 2 Testing Laboratory .......................................................................................................................................................... 3 1. 3 Details of Applicant ........................................................................................................................................................ 3 1. 4 Application Details ......................................................................................................................................................... 3 1. 5 Test Item ......................................................................................................................................................................... 3 1. 6 Test Standards ................................................................................................................................................................. 3 2. Technical Test ....................................................................................................................................................................... 4 2. 1 Summary of Test Results ................................................................................................................................................ 4 3. EUT Modifications .............................................................................................................................................................. 4 4. Conducted Power Line Test ................................................................................................................................................ 5 4. 1 Test Equipment ............................................................................................................................................................... 5 4. 2 Test Procedure ................................................................................................................................................................ 5 4. 3 Test Setup ....................................................................................................................................................................... 5 4. 4 Configuration of The EUT .............................................................................................................................................. 6 4. 5 EUT Operating Condition ............................................................................................................................................... 7 4. 6 Conducted Power Line Emission Limits ........................................................................................................................ 7 4. 7 Conducted Power Line Test Result ................................................................................................................................. 7 5. Output Power Measurement............................................................................................................................................... 9 5. 1 Test Equipment ............................................................................................................................................................... 9 5. 2 Test Procedure ................................................................................................................................................................ 9 5. 3 Test Setup ....................................................................................................................................................................... 9 5. 4 Configuration of The EUT ............................................................................................................................................ 10 5. 5 EUT Operating Condition ............................................................................................................................................. 10 5. 6 Rules and Specification Limits ..................................................................................................................................... 10 5. 7 Output Power Test Result ............................................................................................................................................. 10 5. 8 Result Calculation......................................................................................................................................................... 10 5. 9 RF Exposure Requirements ...........................................................................................................................................11 5.9.1 T…

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