H3YD3T6777900MHz Wireless Audio System

INTERTEK TESTING SERVICE Report no.: 0417499 Equipment Photographs Model : WS 3667 (External) FCC ID: H3YD3T6777 INTERTEK TESTING SERVICE Report no.: 0417499 Equipment Photographs Model : WS 3667 (External) FCC ID: H3YD3T6777 INTERTEK TESTING SERVICE Report no.: 0417499 FCC ID: H3YD3T6777 Equipment Photographs Model : WS 3667 (External)

FCC Label and Location

INTERTEK TESTING SERVICE Report no.: 0417499 Equipment Photographs Model : WS 3667 (Internal) FCC ID: H3YD3T6777 INTERTEK TESTING SERVICE Report no.: 0417499 Equipment Photographs Model : WS 3667 (Internal) FCC ID: H3YD3T6777 INTERTEK TESTING SERVICE Report no.: 0417499 Equipment Photographs Model : WS 3667 (Internal) FCC ID: H3YD3T6777 INTERTEK TESTING SERVICE Report no.: 0417499 Equipment Photographs Model : WS 3667 (Internal) FCC ID: H3YD3T6777 INTERTEK TESTING SERVICE Report no.: 0417499 FCC ID: H3YD3T6777 Equipment Photographs Model : WS 3667 (Internal)

INTERTEK TESTING SERVICE Report no.: 0417499 Equipment Photographs Model : WS 3667 (Internal) FCC ID: H3YD3T6777 INTERTEK TESTING SERVICE Report no.: 0417499 Equipment Photographs Model : WS 3667 (Internal) FCC ID: H3YD3T6777 INTERTEK TESTING SERVICE Report no.: 0417499 Equipment Photographs Model : WS 3667 (Internal) FCC ID: H3YD3T6777

October 08, 2004 ADY Technologies Limited Room 1302, Perfect Commercial Building, 20 Austin Avenue, Tsim Sha Tsui, Kowloon, Hong Kong. Dear Mr. Narain Daryanani, Enclosed you will find your file copy of a Part 15 report (FCC ID: H3YD3T6777). For your reference, TCB will normally take another 15-20 days for reviewing the report. Approval will then be granted when no query is sorted. Please contact me if you have any questions regarding the enclosed material. Sincerely, Alfred Lo Senior Technical Supervisor Signed for and on behalf of Intertek Hong Kong ETL SEMKO Enclosure FCC ID: H3YD3T6777 Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com ADY Technologies Limited Application For Certification (FCC ID: H3YD3T6777) Transmitter WO# 0417499 TC/el October 08, 2004 FCC ID: H3YD3T6777 • The test results reported in this test report shall refer only to the sample actually tested and shall not refer or be deemed to refer to bulk from which such a sample may be said to have been obtained. • This report shall not be reproduced except in full without prior authorization from Intertek Testing Services Hong Kong Limited • For Terms And Conditions of the services, it can be provided upon request. • The evaluation data of the report will be kept for 3 years from the date of issuance. Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com INTERTEK TESTING SERVICES LIST OF EXHIBITS INTRODUCTION EXHIBIT 1: General Description EXHIBIT 2: System Test Configuration EXHIBIT 3: Emission Results EXHIBIT 4: Equipment Photographs EXHIBIT 5: Product Labelling EXHIBIT 6: Technical Specifications EXHIBIT 7: Instruction Manual EXHIBIT 8: Miscellaneous Information FCC ID: H3YD3T6777 i INTERTEK TESTING SERVICES MEASUREMENT/TECHNICAL REPORT ADY Technologies Limited - MODEL: WS 3667 FCC ID: H3YD3T6777 This report concerns (check one:) Original Grant X Class II Change _____ Equipment Type: Low Power Transmitter (example: computer, printer, modem, etc.) Deferred grant requested per 47 CFR 0.457(d)(1)(ii)? Yes No X If yes, defer until: date Company Name agrees to notify the Commission by: date of the intended date of announcement of the product so that the grant can be issued on that date. Transition Rules Request per 15.37? Yes No X If no, assumed Part 15, Subpart C for intentional radiator - the new 47 CFR [12-08- 03 Edition] provision. Report prepared by: Alfred Lo Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576, Castle Peak Road, Kowloon, Hong Kong Phone: 852-2173-8545 Fax: 852-2371-0914 FCC ID: H3YD3T6777 ii INTERTEK TESTING SERVICES Table of Contents 1.0 General Description................................................................................................3 1.1 Product Description ............................................................................................3 1.2 Related Submittal(s) Grants................................................................................3 1.3 Test Methodology ...............................................................................................4 1.4 Test Facility ........................................................................................................4 2.0 System Test Configuration .....................................................................................6 2.1 Justification.........................................................................................................6 2.2 EUT Exercising Software ....................................................................................6 2.3 Special Accessories............................................................................................6 2.4 Equipment Modification.......................................................................................7 2.5 Support Equipment List and Description .............................................................7 2.6 Measurement Uncertainty...................................................................................7 3.0 Emission Results ....................................................................................................9 3.1 Field Strength Calculation................................................................................10 3.1 Field Strength Calculation (cont’d)...................................................................11 3.2 Radiated Emission Configuration Photograph.................................................12 3.3 Radiated Emission Data..................................................................................13 3.4 Conducted Emission Configuration Photograph..............................................17 3.5 Conducted Emission Data...............................................................................19 4.0 Equipment Photographs ............................................................................................21 5.0 Product Labelling..................................................................................................23 6.0 Technical Specifications .......................................................................................25 7.0 Instruction Manual ................................................................................................27 8.0 Miscellaneous Information ...................................................................................29 8.1 Measured Bandwidth.............................................................................................30 8.2 Discussion of Pulse Desensitization ..................................................................31 8.3 Calculation of Average Factor ...........................................................................32 8.4 Emissions Test Procedures ........................…

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Report No.:0417499 Transmitting Channel 01 Ctrl No.:NA PAGE 1 Tested By:Hong, Report No.:0417499 Scan Settings (1 Range) |--------- Frequencies -----------||----------- Receiver Settings ------------| Start Stop Step IF BW Detector M-Time Atten Preamp OpRge 150k 30M 5k 10k PK+AV 10ms AUTO LN OFF 60dB Final Measurement: x QP / + AV Meas Time: 1 s Subranges: 16 Acc Margin: 20dB Transducer No. Start Stop Name 21 9k 30M EW0698 0 10 20 30 40 50 60 70 80 90 dBuV 100 0.15 MHz 30110 F15Q F15A Report No.:0417499 Transmitting Channel 01 Ctrl No.:NA Tested By:Hong, Report No.:0417499 Scan Settings (1 Range) |--------- Frequencies -----------||----------- Receiver Settings ------------| Start Stop Step IF BW Detector M-Time Atten Preamp OpRge 150k 30M 5k 10k PK+AV 10ms AUTO LN OFF 60dB Final Measurement Results: no Results Report No.:0417499 Transmitting Channel 03 Ctrl No.:NA PAGE 1 Tested By:Hong, Report No.:0417499 Scan Settings (1 Range) |--------- Frequencies -----------||----------- Receiver Settings ------------| Start Stop Step IF BW Detector M-Time Atten Preamp OpRge 150k 30M 5k 10k PK+AV 10ms AUTO LN OFF 60dB Final Measurement: x QP / + AV Meas Time: 1 s Subranges: 16 Acc Margin: 20dB Transducer No. Start Stop Name 21 9k 30M EW0698 0 10 20 30 40 50 60 70 80 90 dBuV 100 0.15 MHz 30110 F15Q F15A Report No.:0417499 Transmitting Channel 03 Ctrl No.:NA Tested By:Hong, Report No.:0417499 Scan Settings (1 Range) |--------- Frequencies -----------||----------- Receiver Settings ------------| Start Stop Step IF BW Detector M-Time Atten Preamp OpRge 150k 30M 5k 10k PK+AV 10ms AUTO LN OFF 60dB Final Measurement Results: no Results

INTERTEK TESTING SERVICE Report No:0417499 Configuration Photographs Worst-Case Radiated Emissions (Front View) Model : WS 3667 Fig.1 FCC ID: H3YD3T6777 INTERTEK TESTING SERVICE Report No:0417499 FCC ID: H3YD3T6777 Configuration Photographs Worst-Case Radiated Emissions (Back View) Model : WS 3667 Fig.2

INTERTEK TESTING SERVICE Report No:0417499 Configuration Photographs Worst-Case Line-Conducted Emissions (Front View) Model : WS 3667 FCC ID: H3YD3T6777 i INTERTEK TESTING SERVICE Report No:0417499 Configuration Photographs Worst-Case Line-Conducted Emissions (Back View) Model : WS 3667 FCC ID: H3YD3T6777 ii INTERTEK TESTING SERVICE Report No:0417499 Configuration Photographs Worst-Case Line-Conducted Emissions (Side View) Model : WS 3667 FCC ID: H3YD3T6777 iii