ZRIVHF-04HHMWireless Microphone

Wireless Microphone PARTS DESCRIPTION & OPERATION 1. Unscrew the battery cover at the end of the microphone. Install the provided 9 volt battery and then close the cover. Make sure to connect with the correct polarity. 2. Move power switch to ON position. Power LED indicator will flash once and then go off. This indicates correct operation. If power LED indicator lights red, this indicates the battery is Iow. Please replace new battery. 3. Move power switch to center to mute the microphone. 4. If the microphone is not going to be used for a long period of time, please take out the battery to prevent damage by battery leakage. Quartz Controlled 179.0MHz 30ppm FM ±75kHz >100dB >60dB 80~20000Hz at ±3 dB ≤0.5% Dynamic Microphon e 50μs Built-in housing <10mW >40dB One 9V Battery <250mW 30m(line and sight a rea) -20°C~50°C Oscillation Mode: Frequency : Frequency Stability: Modulation Mode: Maximum Deviation: Audio Dynamic Range: S/N: Frequency Response: T.H.D: Mike Capsule: Pre-emphasis: Antenna: RF Output: Spurious Emission: Power Supply: Power Dissipation: Operating Range: Operation Temperature: SPECIFICATION Model Name:VHF-04HHM FCC ID:ZRIVHF-04HHM IMPORTANT REGULATORY INFORMATION This device complies with Part 15 of the FCC Rules: O peration is subject to the following two conditions: 1. This device may not cause harmful interference and 2. This device must accept an y interference that is received, including any interference that may cause undesired operation. WARNING: Changes or modifications to this unit not expressly appr oved by the party responsible for compliance could void the user’s authority to operate the equipment.

February 28, 2012 Federal Communication Commission Authorization and Evaluation Division FCC ID: ZRIVHF-04HHM Re: Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, the applicant hereby requests confidential treatment of information applied this application as outlined below: 1: Block Diagram 2: Circuit Diagram 3: Operational Description 4: Parts List 5:Tune Up Procedure 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 Rules 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, PROAUDIO ELECTRONICS CO., LIMITED Contact person: Tony Liu Tel:+86 138 2356 9671

FRONT VIEW OF EUT BACK VIEW OF EUT LEFT VIEW OF EUT

FCC ID: ZRIVHF-04HHM Model Name：VHF-04HHM Brand Name：PROAUDIO

OPEN VIEW OF EUT-1 INTERNAL VIEW OF EUT-1 INTERNAL VIEW OF EUT-2

FCC Test Report Report No.: AGC055120201F2 FCC ID : ZRIVHF-04HHM PRODUCT DESIGNATION : Wireless Microphone BRAND NAME : PROAUDIO MODEL NAME : VHF-04HHM CLIENT : PROAUDIO ELECTRONICS CO.,LIMITED DATE OF ISSUE : Feb.27, 2012 STANDARD(S) : FCC Part 74 Rules Attestation of Global Compliance Co., Ltd. CAUTION: This report shall not be reproduced except in full without the written permission of the test laboratory and shall not be quoted out of context. Report No.: AGC055120201F2 Page 1 of 32 VERIFICATION OF COMPLIANCE Applicant: PROAUDIO ELECTRONICS CO.,LIMITED Office No.3 10/F Witty Commercial Building 1A-1L Tung Choi Street,Mongkok,Kowloon Hong Kong Manufacturer: PROAUDIO ELECTRONICS CO.,LIMITED Office No.3 10/F Witty Commercial Building 1A-1L Tung Choi Street,Mongkok,Kowloon Hong Kong Product Description: Wireless Microphone Brand Name: PROAUDIO Model Number: VHF-04HHM FCC ID: ZRIVHF-04HHM Date of Test: Feb.22~ Feb.27, 2012 We hereby certify that: The report for the equipment was prepared by Attestation Of Global Compliance Co., Ltd. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in TIA/EIA 603; ANSI C 63.4:2003 and the sample tested as described in this report is in compliance with the FCC Rules Part 74 Subpart H. The test results of this report relate only to the tested sample identified in this report. Prepared By Curoky Chen Feb.27,2012 Checked By Forrest Lei Feb.27,2012 Authorized By Solger Zhang Feb.27,2012 Report No.: AGC055120201F2 Page 2 of 32 TABLE OF CONTENTS 1. GENERAL INFORMATION.......................................................................................................................................... 4 1.1 PRODUCT DESCRIPTION ........................................................................................................................................ 4 1.2 RELATED SUBMITTAL(S) / GRANT (S) .................................................................................................................... 5 1.3 TEST METHODOLOGY ............................................................................................................................................. 5 1.4 TEST FACILITY .......................................................................................................................................................... 5 1.5 SPECIAL ACCESSORIE ............................................................................................................................................ 5 1.6 EQUIPMENT MODIFICATIONS ................................................................................................................................ 5 1.7 DIFFERENCES BETWEEN MODELS ....................................................................................................................... 5 2. SYSTEM TEST CONFIGURATION ............................................................................................................................. 6 2.1 EUT CONFIGURATION ................................................................................................................................................... 6 2.2 EUT EXERCISE ............................................................................................................................................................ 6 2.3 GENERAL TECHNICAL REQUIREMENTS ............................................................................................................... 6 2.4 C ONFIGURATION OF TESTED SYSTEM ............................................................................................................................ 6 3. SUMMARY OF TEST RESULTS ................................................................................................................................. 7 4. DESCRIPTION OF TEST MODES .............................................................................................................................. 7 5. MAXIMUMN TRANSMITTER POWER ....................................................................................................................... 8 5.1 PROVISIONS APPLICABLE ...................................................................................................................................... 8 5.2 MEASUREMENT PROCEDURE ............................................................................................................................... 8 5.3 TEST SETUP BLOCK DAIGRAM ............................................................................................................................... 9 5.4 MEASUREMENT EQUIPMENT USED .................................................................................................................... 10 5.5 TEST RESULT ......................................................................................................................................................... 10 6. MODULATION CHARACTERISTICS........................................................................................................................ 11 6.1 PROVISIONS APPLICABLE .................................................................................................................................... 11 6.2 MEASUREMENT METHOD ..................................................................................................................................... 11 6.2.1 MODULATION LIMIT .............................................................................................................................................. 11 6.2.2 AUDIO FREQUENCY RESPONSE ............................................................................................................................ 11 6.3 MEASUREMENT INSTRUMENTS .......................................................................................................................... 11 6.4 TEST RESULT ............................................…

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RADIATED EMISSION TEST SETUP