TFW889WIRELESS HEADPHONE RADIO-TRANSMITTER

F F C C C C - - T T E E S S T T R R E E P P O O R R T T REPORT NO.: 42469A/5/400F FCC – Test Report No. 42469A/5/400F Date: 2005-07-05 Page 2 of 12 FCC listed testlab acc. to Section 2.948 of the FCC - Rules in compliance with the requirements of ANSI C63.4 - 2001 Product : Wireless Headphone Radio - Transmitter Product Class : Low Power Communication Device Transmitter Brand Name : - Model : L-31 Additional Model : BT-100, XD-6 Applicant : BEST TEAM INDUSTRIES LIMITED FCC – Test Report No. 42469A/5/400F Date: 2005-07-05 Page 3 of 12 TABLE OF CONTENTS 1. Cover sheet 2. Introduction 3. Table of Contents 4. Laboratory Report 5. Summary of Testresults 6. Test Equipment List 7. Radiated Emission Testprocedure (> 30MHz) 8. Radiated Emission Testprocedure (9kHz-30MHz) 9. Interference Radiation (Datasheet) 10. Notes for Radiation Measurement (acc. to ANSI C63.4 - 2001) 11. Measurement of Emissions within Band Edges (Band Edges Plot) 12. Notes for Measurement of Emissions within Band Edges FCC – Test Report No. 42469A/5/400F Date: 2005-07-05 Page 4 of 12 LABORATORY - REPORT APPLICANT: ADDRESS: BEST TEAM INDUSTRIES LIMITED Rm 1407 Wealth Commercial Centre 48 Kwong Wa Street MongKok, Kowloon HONG KONG DATE OF SAMPLE RECEIVED: 2005-06-03 DATE OF TESTING: 2005-06-30 to 2005-07-04 DESCRIPTION OF SAMPLE: Product: Wireless Headphone Radio - Transmitter Product class: Low Power Communication Device Transmitter Model number: L-31 Additional model number: BT-100, XD-6 Rating: DC 3V (‘AAA’ Size Battery x 2) INVESTIGATIONS REQUESTED: Measurements to the relevant clauses of F.C.C. Rules and Regulations Part 15 Subpart C - Intentional Radiators RESULTS: See the attached test sheets CONCLUSIONS From the measurement data obtained, the tested sample was considered to have COMPLIED with the requirements for the relevant clauses of Federal Communications Commission Rules as specified above. _____________________________ Authorized Signature Remark: 1. Purpose of those tests in this report is to provide the applicant with the necessary test data of their device for the submission to FCC with application for Equipment Authorization under the FCC Equipment Authorization Program. The tests themselves are not Approval Tests. 2. The conducted emissions test (if applicable) has considered the limits in Sections 15.107 and 15.207 adopted under FCC 02-157 (ETDocket 98-80). The product may be marketed after July 11, 2005, and is not affected by the 15.37(j) transition provisions. FCC – Test Report No. 42469A/5/400F Date: 2005-07-05 Page 5 of 12 Summary of Test Results Interference Radiation: Test result: O.K. Test data: See attached data sheet Interference Voltage: Test result: N.A. Test data: N.A. Measurement of Emissions within Band Edges Test result: O.K. Test data: See attached data sheet PHOTOGRAPH OF THE SAMPLE Receiver Transmitter FCC – Test Report No. 42469A/5/400F Date: 2005-07-05 Page 6 of 12 TEST EQUIPMENT LIST Equipment Manufacturer Model Serial No. Remark Test Receiver Rohde & Schwarz ESH 3 863497/015 150KHz – 30MHz Test Receiver Rohde & Schwarz ESH 3 892580/006 9KHz – 30MHz Test Receiver Rohde & Schwarz ESVP 860688/022 25MHz – 1,000 MHz Test Receiver Rohde & Schwarz ESVP 863512/012 25MHz – 1,000 MHz Test Receiver Rohde & Schwarz ESHS30 839667/002 9KHz – 30MHz Test Receiver Rohde & Schwarz ESVS30 828525/006 25MHz – 1000MHz Spectrum Analyzer with Q. Peak Advantest R3132 140101852 9KHz – 3GHz Spectrum Analyzer with Q. Peak Tektronix 2712 B023006 0.15MHz – 1000MHz Interface for Spectrum 2712 Tektronix TD3F14A -- -- Impulse Limiter Rohde & Schwarz ESH-3-Z2 -- -- Artificial Mains Network (LISN) Schwarzbeck NSLK 8127 8127312 2 x 10A, 50Ω, 50μH 9KHz-30MHz Artificial Mains Network (LISN) Schwarzbeck NSLK 8127 8127309 2 x 10A, 50Ω, 50μH 9KHz-30MHz Antenna System Schwarzbeck BBA 9106 / UHALP 9107 -- 30MHz – 1000MHz Antenna Mast System Schwarzbeck AM9104 -- Max. 4 meters height Loop Antenna Rohde & Schwarz HFH2-Z2 871336/48 9KHz-30MHz Turntable with Controller Drehtisch DT312 -- φ120 cm FCC – Test Report No. 42469A/5/400F Date: 2005-07-05 Page 7 of 12 Radiated Emission Test Procedure (> 30MHz) Test receiver ESVP R & S Equipment under test (on turntable) Required test distance: 3m Antenna system Schwarzbeck BBA 9106/ UHALP 9107 FCC – Test Report No. 42469A/5/400F Date: 2005-07-05 Page 8 of 12 Radiated Emission Test Procedure ( 9kHz – 30MHz) Test distance : 3 m Loop antenna HFH2-Z2 Rohde & Schwarz Test Receiver ESH3 Rohde & Schwarz Equipment under test (on turntable) 91Date: 2005-07-05 Page 9 of 12 Measurement of Radiated Emissions (30MHz-1000MHz Acc:FCC Part 15 Subpart C (15.239) IECC Ref:42469A/5/400FTest Equipment Model:L-31Receiver: ESVP Rohde & Schwarz Applicant:BEST TEAM INDUSTRIES LIMITEDAntenna: Schwarzbeck BBA 9106 and UHALP 9107 Sample No.:1 Set under test:Wireless Headphone Radio Connected sets: - Operating mode:Operate Radiation Measurement a. Fundamental Frequency Frequency (MHz) Maximum Test Result (dB(μV/m))FCC Limit (dB(μV/m)) PeakAveragePeakAverage 88.664.044.06848 b. Other Frequencies Frequency (MHz) Horz. Reading dB(μV) Vert. Reading dB(μV) Antenna Factor (dB) Horiz. Test Result dB(μV/m) Vert. Test Result dB(μ V/m) Limit dB(μV/m) 30<16<1618.4< 34.4 < 34.440.0 177.2211916.0 37.035.043.5 265.8<16<1618.2< 34.2 < 34.246.0 354.4<16<1617.5< 33.5 < 33.546.0 443<16<1618.9< 34.9 < 34.946.0 531.6<16<1620.0< 36.0 < 36.046.0 620.6<16<1621.2< 37.2 < 37.246.0 708.8<16<1622.5< 38.5 < 38.546.0 797.4<16<1623.7< 39.7 < 39.746.0 886<16<1624.8< 40.8 < 40.846.0 974.6<16<1626.1< 42.1 < 42.154.0 1000<16<1626.5< 42.5 < 42.554.0 Remark:All frequencies in the required range have been scanned and only those significant and representative readings are reported above. All emissions not reported above are all well below the limit. The measurement is conducted with the sample placed on the turntable in 3 orthogonal planes. Intentional Radiators FCC – Test Report No. 42469A/5/400F Date: 2005-07-05 Page 10 of 12 Notes for Radiation Measu…

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