IERRF-T68Digital Wireless Headphone System

Notice : The changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. IMPORTANT NOTE: To comply with the FCC RF exposure compliance requirements, the antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. No change to the antenna or the device is permitted. Any change to the antenna or the device could result in the device exceeding the RF exposure requirements and void user’s authority to operate the device. FCC INFORMATION The Federal Communication Commission Radio Frequency Interference Statement includes the following paragraph: The equipment has been tested and found to comply with the limits for a Class B Digital Device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instruction, may cause harmful interference to radio communication. However, there is no grantee that interference will not occur in a particular installation. If this equipment dose cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on , the user is encouraged to try to correct the interference by one or more of the following measures: --Reorient or relocate the receiving antenna. --Increase the separation between the equipment and receiver. --Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. --Consult the dealer or an experienced radio/TV technician for help. The user should not modify or change this equipment without written approval Form BRIGHT HEADPHONE ELECTRONICS CO. Modification could void authority to use this equipment.

1 Helen Zhao Subject:FW: Bright Headphone Electronics Co., FCC ID: IERRF-T68, Assessment NO.: AN05T4647, Notice#1 Exhibit-E-User_Man ual_revised.... From: iris Sent: Thursday, March 17, 2005 8:07 PM To: Helen Zhao Subject: Re: Bright Headphone Electronics Co., FCC ID: IERRF-T68, Assessment NO.: AN05T4647, Notice#1 Dear Helen, Pls find the attached revised user manual. Best Regards, Iris Lin -----Original Message----- From: Compliance Certification Services [mailto:[email protected]] Sent: Thursday, March 17, 2005 2:20 PM Subject: Bright Headphone Electronics Co., FCC ID: IERRF-T68, Assessment NO.: AN05T4647, Notice#1 Question #1: Please add RF exposure statement such as non-colocation restriction into the user manual, to satisfy FCC15.247(i) requirement. Best Regards, Helen Zhao The items indicated above must be submitted before processing can continue on the above referenced application. Failure to provide the requested information within 30 days of the original e-mail date may result in application dismissal and forfeiture of the filing fee. Also, please note that partial responses increase processing time and should not be submitted. Any questions about the content of this correspondence should be directed to the e-mail address listed below the name of the sender.

3.8 cm Model: RF-T68 FCC ID : IERRF-T68 THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS: (1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE AND (2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED OPERATION. 2.5cm

This device is a wireless digital audio transmitter with the following characteristics. a) FSK digital modulation/demodulation b) Operating at 2.4GHz ISM band with 8 selectable channels c) Channel frequency: 2410 to 2473MHz with 9MHz channel spacing d) Transmitter operating range: max. 20m line of sight

Rev. No 2.0 FCC Part 15 EMI TEST REPORT of E.U.T. : Digital Wireless Headphone System (Transmitter) FCC ID. : IERRF-T68 MODEL : RF-T68 for APPLICANT : BRIGHT HEADPHONE ELECTRONICS CO. ADDRESS : 2ND F, NO 8, LANE 337, YUNG HO ROAD, CHUNG HO CITY, TAIPEI HSIEN, TAIWAN,R.O.C.235 Test Performed by ELECTRONICS TESTING CENTER, TAIWAN NO. 34, LIN 5, DING FU TSUN, LINKOU HSIANG TAIPEI HSIEN, TAIWAN, R.O.C. Tel : (02)26023052 Fax : (02)26010910 http://www.etc.org.tw ; e-mail: [email protected] Report Number : ET93R-11-058-04 ETC Report No. : ET93R-11-058-04 FCC ID.: IERRF-T68 Rev. No 1.0 TEST REPORT CERTIFICATION Applicant : BRIGHT HEADPHONE ELECTRONICS CO. 2ND F, NO 8, LANE 337, YUNG HO ROAD, CHUNG HO CITY, TAIPEI HSIEN, TAIWAN,R.O.C.235 Manufacturer : BRIGHT HEADPHONE ELECTRONICS CO. 2ND F, NO 8, LANE 337, YUNG HO ROAD, CHUNG HO CITY, TAIPEI HSIEN, TAIWAN,R.O.C.235 Description of EUT : a) Type of EUT : Digital Wireless Headphone System (Transmitter) b) Trade Name : Bright c) Model No. : RF-T68 d) Adaptor : Model:ADA -0500300 Input : 120Vac/60Hz, 5W, Output : 5Vdc 300mA Regulation Applied : FCC Rules and Regulations Part 15 Subpart B & C (2003) I HEREBY CERTIFY THAT: The data shown in this report were made in accordance with the procedures given in ANSI C63.4, and the energy emitted by the device was founded to be within the limits applicable. I assume full responsibility for accuracy and completeness of these data. Note: 1. The result of the testing report relate only to the item tested. 2. The testing report shall not be reproduced expect in full, without the written approval of ETC. Issued Date : Feb. 15, 2005 Test Engineer : ( Kevin Lee) Approve & Authorized Signer : Will Yauo, Manager EMC Dept. II of ELECTRONICS TESTING CENTER, TAIWAN ETC Report No. : ET93R-11-058-04 FCC ID.: IERRF-T68 Rev. No 1.0 Table of Contents Page 1 GENERAL INFORMATION.......................................................................................................1 1.1 Product Description........................................................................................................................1 1.2 Characteristics of Device................................................................................................................1 1.3 Test Methodology..........................................................................................................................1 1.4 Test Facility....................................................................................................................................1 2 PROVISIONS APPLICABLE.......................................................................................................2 2.1 Definition........................................................................................................................................2 2.2 Requirement for Compliance...........................................................................................................3 2.3 Restricted Bands of Operation........................................................................................................5 2.4 Labeling Requirement.....................................................................................................................5 2.5 User Information............................................................................................................................6 3. SYSTEM TEST CONFIGURATION...........................................................................................7 3.1 Justification.....................................................................................................................................7 3.2 Devices for Tested System.............................................................................................................7 4 RADIATED EMISSION MEASUREMENT..............................................................................8 4.1 Applicable Standard.......................................................................................................................8 4.2 Measurement Procedure.................................................................................................................8 4.3 Measuring Instrument...................................................................................................................10 4.4 Radiated Emission Data................................................................................................................11 4.4.1 RF Portion...............................................................................................................................11 4.4.2 Radiated Eimssion of Restricted bands......................................................................................14 4.4.3 Other Emission........................................................................................................................15 4.5 Field Strength Calculation.............................................................................................................17 4.6 Photos of Radiation Measuring Setup............................................................................................18 5 CONDUCTED EMISSION MEASUREMENT........................................................................19 5.1 Standard Applicable.....................................................................................................................19 5.2 Measurement Procedure...............................................................................................................19 5.3 Conducted Emission Data.............................................................................................................20 5.4 Result Data Calculation.................................................................................................................21 5.5 Conducted Measurement Equipment.............................................................................................21 5.6 …

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ETC Report No. : ET93R-11-058-04 FCC ID.: IERRF-T68 Rev. No 2.0 Photos of Radiation Measuring Setup ETC Report No. : ET93R-11-058-04 FCC ID.: IERRF-T68 Rev. No 2.0 Photos of Conduction Measuring Setup