RAD900Bluetooth Mono Headset

910805 5 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, 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. 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.

1 Lucy Tsai From: Sent:Tuesday, March 11, 2008 1:27 AM To:Lucy Tsai Cc: Subject:Fw: T&A Mobile Phones, FCC ID: RAD900, Assessment NO.: AN08T7674, Notice#1 Attachments:Exhibit-G-Schematics_rev.pdf Importance:High Dear Lucy, 1) Attached the circuit diagrams. 2) The three modes had been evaluated and the GFSK modulation mode is the worst case. The other two modulation modes, DQPSK(2Mbps) and 8DPSK(3Mbps), have lower power than the traditional GFSK modulation mode. Best regrads, Engineer / EMC Dept. II Electronics Testing Center, Taiwan ----- Original Message ----- From: "Iris To: "ETC- Sent: Tuesday, March 11, 2008 4:59 PM Subject: Fw: T&A Mobile Phones, FCC ID: RAD900, Assessment NO.: AN08T7674, Notice#1 > > ELECTRONICS TESTING CENTER, TAIWAN > > > > ----- Original Message ----- > > > > > > > > > > ----- Original Message ----- > > From: "Lucy Tsai" <[email protected]> > > To: "Iris Lin" 2 > > Sent: Thursday, March 06, 2008 10:47 AM > > Subject: FW: T&A Mobile Phones, FCC ID: RAD900, Assessment NO.: AN08T7674, > > Notice#1 > > > > > > Dear Iris, > > > > Please address following issues. > > > > Q#1: Per block diagram and EUT internal photos, a 16MHz oscillator is > > used, however, none is found in the schematics. Please check if the > > schematics is complete. > > Q#2: Based upon the theory of operation, this device is designed per > > Bluetooth 2.0+EDR. As stated in the theory of operation, this device is > > capable of operating in three different modulations: GFSK, DQPSK and > > 8DPSK. In the test report, there is no information on which ACL packet > > Type was selected for the final testing and the worse case > > investigation. Please address. > > > > Best Regards, > > > > Lucy > > > > 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. > > >

ETC Report No. : 07-12-RBF-066-03 FCC ID.: RAD900 Sheet 1 of 5 Sheets Rev. No 2.1 CONSTRUCTED PHOTOS of EUT 1. Top View of EUT 2. Side View of EUT ETC Report No. : 07-12-RBF-066-03 FCC ID.: RAD900 Sheet 2 of 5 Sheets Rev. No 2.1 CONSTRUCTED PHOTOS of EUT 3. Front View of EUT 4. Side View of EUT ETC Report No. : 07-12-RBF-066-03 FCC ID.: RAD900 Sheet 3 of 5 Sheets Rev. No 2.1 CONSTRUCTED PHOTOS of EUT 5. Rear View of EUT 6. Bottom View of EUT

20mm 10mm

ETC Report No. : 07-12-RBF-066-03 FCC ID.: RAD900 Sheet 4 of 5 Sheets Rev. No 2.1 CONSTRUCTION PHOTOS OF EUT 7. Internal View of EUT 8. Component View of PCB ETC Report No. : 07-12-RBF-066-03 FCC ID.: RAD900 Sheet 5 of 5 Sheets Rev. No 2.1 CONSTRUCTION PHOTOS OF EUT 9. Solder View of PCB 10. Cable

Rev. No 1.0 FCC Part 15 EMI TEST REPORT of E.U.T. : Bluetooth Mono Headset Model : OT-BM81 Serial No. : OT-BMXXXX FCC ID : RAD900 for APPLICANT : T&A Mobile Phones Limited ADDRESS : 4F, South Building, No.2966, JinKe Road, Zhangjiang High-Tech Park Shanghai 201203, P.R.China Test Performed by ELECTRONICS TESTING CENTER, TAIWAN NO.34, LIN 5, DINGFU TSUEN, LINKOU SHIANG TAIPEI COUNTY, TAIWAN, 24442, R.O.C. Tel:(02)26023052 Fax:(02)26010910 http://www.etc.org.tw ; e-mail : [email protected] Report Number : 07-12-RBF-066-03 ETC Report No. : 07-12-RBF-066-03 FCC ID.: RAD900 Rev. No 1.0 TEST REPORT CERTIFICATION Applicant : T&A Mobile Phones Limited 4F, South Building, No.2966, JinKe Road, Zhangjiang High-Tech Park Shanghai 201203, P.R.China Manufacture : MEGATREND ELECTRONICS CO., LTD. TONG-FU-YU IND., KU-KENG COMMUNITY,GUAN- LAN JIE-DAO,BAO-AN DISTRICT, SHENZHEN 518110,CHINA Description of Device : a) Type of EUT : Bluetooth Mono Headset b) Trade Name : ALCATEL c) Model No. : OT-BM81 d) Serial No. : OT-BMXXXX e) Power Supply : 3.7V 110mAh Battery Regulation Applied : FCC Rules and Regulations Part 15 Subpart C (2007) 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 : Jan. 08, 2007 Test Engineer : ( Vincent Chang ) Approve & Authorized Signer : Will Yauo, Manager EMC Dept. II of ELECTRONICS TESTING CENTER, TAIWAN ETC Report No. : 07-12-RBF-066-03 FCC ID.: RAD900 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 .................................................................................................................. 6 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 Tx Portion .......................................................................................................................................... 11 4.4.2 Radiated Emissions in Restricted Bands ............................................................................................ 14 4.4.3 Other Emissions ................................................................................................................................. 15 4.5 Field Strength Calculation ......................................................................................................... 16 4.6 Photos of Radiation Measuring Setup........................................................................................ 17 5 CONDUCTED EMISSION MEASUREMENT ....................................................................... 18 5.1 Standard Applicable ................................................................................................................... 18 6 ANTENNA REQUIREMENT ................................................................................................... 19 6.1 Standard Applicable ................................................................................................................... 19 6.2 Antenna Construction................................................................................................................. 19 7 HOPPING CHANNEL SEPARATION .................................................................................... 20 7.1 Standard Applicable .............…

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ETC Report No. : 07-12-RBF-066-03 FCC ID.: RAD900 Sheet 17 of 35 Sheets Rev. No 2.1 4.6 Photos of Radiation Measuring Setup Bluetooth Operation Mode