R8DBT-2000Bluetooth Phone & Audio & USB Dongle

#901 Dae Ryung TechnotownVI 493-6 Gasan-Dong, Keumcheon-Gu, Seoul, Korea TEL No : 82-2-2108-5200 FAX No : 82-2-2108-5205 February 7, 2006 Federal Communications Commision Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 In re : WaveSystec Co., Ltd. FCC ID : R8DBT-2000 Request for Confidentiality Gentlemen : In accordance with 0.457 and 0.459 of CFR 47, WaveSystec Co., Ltd. Hereby requests confidentiality of the Schematics, Block diagram and Operational description of the attached test report. These documents contain detailed system and equipment description and related information about the product which WaveSystec Co., Ltd. Considers to be proprietary, confidential, and a custom design and, otherwise, would not release to the general public. Since this design is a basis from which future technological products will evolve, WaveSystec Co., Ltd. Considers that this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. Sincerely, Tae-Hoon, Kim / Assistant

BWS TECH Inc. 1 of 2 #611-1 Maesan-Ri,Mohyeon-Myeon, Cheoin-Gu, Yongin-Si, Gyeonggi-Do 449-853, Korea WaveSystec Co., Ltd. Bluetooth Phone & Audio & USB Dongle / BT-2000 Appendix 3. External Photographs of EUT BWS TECH Inc. 2 of 2 #611-1 Maesan-Ri,Mohyeon-Myeon, Cheoin-Gu, Yongin-Si, Gyeonggi-Do 449-853, Korea WaveSystec Co., Ltd. Bluetooth Phone & Audio & USB Dongle / BT-2000

BWS TECH Inc. 1 of 2 #611-1 Maesan-Ri,Mohyeon-Myeon, Cheoin-Gu, Yongin-Si, Gyeonggi-Do 449-853, Korea WaveSystec Co., Ltd. Bluetooth Phone & Audio & USB Dongle / BT-2000 Appendix 2. FCC ID Label and location Product Label Sample with FCC ID Label information Following is a sample copy of the label that will be placed on the rear cabinet of the product. The FCC identifier is marked in the product label. The warning statement and information to the user are described in the user manual. Label Location The label shown above shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase.(Labeling requirements per 2.925) WaveSystec Co., Ltd. Bluetooth Phone & Audio & USB Dongle Model : BT-2000 FCC ID : R8DBT-2000 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. Label

BWS TECH Inc. 1 of 1 #611-1 Maesan-Ri,Mohyeon-Myeon, Cheoin-Gu, Yongin-Si, Gyeonggi-Do 449-853, Korea WaveSystec Co., Ltd. Bluetooth Phone & Audio & USB Dongle / BT-2000 Appendix 4. Internal Photographs of EUT BWS TECH Inc. 2 of 1 #611-1 Maesan-Ri,Mohyeon-Myeon, Cheoin-Gu, Yongin-Si, Gyeonggi-Do 449-853, Korea WaveSystec Co., Ltd. Bluetooth Phone & Audio & USB Dongle / BT-2000

#901 Dae Ryung TechnotownVI 493-6 Gasan-Dong, Keumcheon-Gu, Seoul, Korea TEL No : 82-2-2108-5200 FAX No : 82-2-2108-5205 February 7, 2006 Federal Communications Commision Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 RE : RF exposure information FCC ID : R8DBT-2000 Bluetooth Phone & Audio & USB Dongle To whom it may concern : The product stated above, comply with the FCC limits for Human exposure to RF emissions. This device is categorically excluded from routine environmental because it operate at very low power level. The equipment is deemed to comply with the SAR or MPE limits without testing due to this very low power level(EIRP < 2.5 mW). Sincerely, Tae-Hoon, Kim / Assistant

This report only responds to the tested sample and may not be reproduced, except in full, without written approval of the BWS TECH,Inc. RF MEASUREMENT REPORT CERIFICATION OF COMPLIANCE PRODUCT : Bluetooth Phone & Audio & USB Dongle MODEL/TYPE NO : BT-2000 FCC ID : R8DBT-2000 TRADE NAME : WaveSystec Co., Ltd. APPLICANT : WaveSystec Co., Ltd. #901 Dae Ryung Technotown VI 493-6 Gasan-Dong, Keumcheon-Gu, Seoul, Korea Attn. : Tae-Hoon Kim / assistant FCC CLASSIFICATION : DTS Part 15 Digital Transmission System FCC RULE PART(S) : FCC Part 15 Subpart C Section 15.247 FCC PROCEDURE : Certification DATES OF TEST : January 16, 2006 DATES OF ISSUE : February 13, 2006 TEST REPORT No. : BWS-06-RF-0004 TEST LAB. : BWS TECH Inc. (Registration No. : 553281) This Digital Transmission System has been tested in accordance with the measurement procedures specified in ANSI C63.4-2000 at the BWS TECH/EMC Test Laboratory and has been shown to be complied with the electromagnetic radiated emission limits specified in FCC Rule Part15 Subpart C Section 15.247. I attest to the accuracy of data. All measurement herein was performed by me or were made under my supervision and are correct to the best of my knowledge and belief. I assume full responsibility for the completeness of these measurements and vouch for the qualifications of all persons taking them. The results of testing in this report apply to the product/system, which was tested only. Other similar equipment will not necessarily produce the same results due to production tolerance and measurement uncertainties. TaeHyun Nam Chief of Laboratory Division BWS TECH Inc. BWS TECH Inc. www.bws.co.kr #611-1 Maesan-Ri, Mohyeon-Myeon, Cheoin-Gu, Yongin-Si, Gyeonggi-Do 449-853, Korea TEL: +82 31 333 5997 FAX: +82 31 333 0017 BWS TECH Inc. #611-1 Maesan-Ri,Mohyeon-Myeon, Cheoin-Gu, Yongin-Si, Gyeonggi-Do 449-853, Korea 2 of 24 Report No: BWS-06-RF-0004 FCC ID : R8DBT-2000 Date of Test : January 24, 2006 WaveSystec Co., Ltd. Bluetooth Phone & Audio & USB Dongle / BT-2000 TABLE OF CONTENTS Pages 1. General Information 3 2. Description of Test Facility 4 3. Product Information 5 4. Description of Tests 6 5. Test Condition 8 6. Test Results 10 7. Test Equipment List 24 Appendix 1. Test Setup Photos Appendix 2. FCC ID Label and location Appendix 3. External Photos of EUT Appendix 4. Internal Photos of EUT Appendix 5. Block Diagram Appendix 6. Schematics Appendix 7. Operational Description Appendix 8. User Manual Appendix 9. Antenna Specification Appendix 10. RF Exposure Requirement Appendix 11. Statement request BWS TECH Inc. #611-1 Maesan-Ri,Mohyeon-Myeon, Cheoin-Gu, Yongin-Si, Gyeonggi-Do 449-853, Korea 3 of 24 Report No: BWS-06-RF-0004 FCC ID : R8DBT-2000 Date of Test : January 24, 2006 WaveSystec Co., Ltd. Bluetooth Phone & Audio & USB Dongle / BT-2000 FCC TEST REPORT Scope – Measurement and determination of electromagnetic emission(EME) of radio frequency devices including intentional radiators and/or unintentional radiators for compliance with the technical rules and regulations of the U.S Federal Communications Commission(FCC) 1. General Information Applicant Manufacturer z EUT Type : Bluetooth Phone & Audio & USB Dongle z Model Number : BT-2000 z FCC Identifier : R8DBT-2000 z S/N : Prototype z Freq. Range : 2402MHz ~ 2480MHz z Number of Channels : 79 z Modulation Method : FHSS (Frequency Hopping Spread Spectrum) z FCC Rule Part(s) : Part 15 Subpart C Section 15.247 z Test Procedure : ANSI C63.4-2000 z Dates of Tests : January 24, 2006 z Place of Tests : BWS TECH Inc. EMC Testing Lab (FCC Registration Number : 553281) #611-1 Maesan-Ri, Mohyeon-Myeon, Cheoin- Gu, Yongin-Si, Gyeonggi-Do 449-853, Korea TEL: +82 31 333 5997 FAX: +82 31 333 0017 z Test Report No. : BWS-06-RF-0004 Company Name : WaveSystec Co., Ltd. Company Address : #901 Dae Ryung Technotown VI 493-6 Gasan-Dong, Keumcheon-Gu, Seoul, Korea Phone/Fax : Phone : +82 2 2108-5200 Fax : +82 2 2108-5205 Company Name : WaveSystec Co., Ltd. Company Address : #901 Dae Ryung Technotown VI 493-6 Gasan-Dong, Keumcheon-Gu, Seoul, Korea Phone/Fax : Phone : +82 2 2108-5200 Fax : +82 2 2108-5205 BWS TECH Inc. #611-1 Maesan-Ri,Mohyeon-Myeon, Cheoin-Gu, Yongin-Si, Gyeonggi-Do 449-853, Korea 4 of 24 Report No: BWS-06-RF-0004 FCC ID : R8DBT-2000 Date of Test : January 24, 2006 WaveSystec Co., Ltd. Bluetooth Phone & Audio & USB Dongle / BT-2000 2. Description of Test Facility The measurement for radiated emission test were practiced at the open area test site of BWS TECH Inc. Measurement for conducted emission test were practiced at the semi EMC Anechoic Chamber test site of BWS TECH Inc. facility located at #611-1 Maesan-Ri, Mohyeon-Myeon, Cheoin-Gu, Yongin-Si, Gyeonggi-Do 449-853, Korea. The site is constructed in conformance with the requirements of the ANSI C63.4-2000 and CISPR Publication 16. The BWS TECH measurement facility has been filed to the Commission with the FCC for 3 and 10-meter site configurations. Detailed description of test facility was found to be in compliance with the requirements of Section 2.948 FCC Rules according to the ANSI C63.4-1992 and registered to the Federal Communications Commission (Registration Number : 553281 ). The measurement procedure described in American National Standard for Method of Measurement of Radio-Noise Emission from Low-Voltage Electrical and Electronic Equipment in the Range of 9kHz to 40GHz (ANSI C.63.4-2000) was used in determining radiated emissions from the WaveSystec Co., Ltd. Model : BT-2000. BWS TECH Inc. #611-1 Maesan-Ri,Mohyeon-Myeon, Cheoin-Gu, Yongin-Si, Gyeonggi-Do 449-853, Korea 5 of 24 Report No: BWS-06-RF-0004 FCC ID : R8DBT-2000 Date of Test : January 24, 2006 WaveSystec Co., Ltd. Bluetooth Phone & Audio & USB Dongle / BT-2000 3. Product Information 3.1 Equipment Description The Equipment Under Test (EUT) is RF transmitter by the WaveSystec Co., Ltd. Model : BT-2000. (FCC ID : R8DBT-2000). This is a multi-functional Bluetooth Dongle for non-Bluetooth Mobile…

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BWS TECH Inc. 1 of 2 #611-1 Maesan-Ri,Mohyeon-Myeon, Cheoin-Gu, Yongin-Si, Gyeonggi-Do 449-853, Korea WaveSystec Co., Ltd. Bluetooth Phone & Audio & USB Dongle / BT-2000 Appendix 1. Test Setup Photos