TT2IMFONEBS100WIRELESS STEREO & MONO DONGLE

BTNetworks Co., LTD 2005 08.24 Ver 3.0 ABOUT imFONE BS-100: Plug-and-play / Driver Free Bluetooth Stereo/VoIP USB Dongle Multi Button for Pairing/Connecting/Mode Change is Available Compatible with most standard Bluetooth Stereo/Mono Headsets Bluetooth USB Stereo/VoIP Dongle Model name: imFONE BS-100 User Manual ver 1.0 2 Contact: Enustech, Inc. www.enustech.com [email protected] T. +82.2.565.0782 F. +82.2.501.1851 imFONE-BS User Manual v1.0 Contents 1. About imFONE BS (Bluetooth Stereo Dongle) ........................... 3 1.1 Features............................................................................................................ 3 1.2 Specification ..................................................................................................... 4 1.3 Package Constitution........................................................................................ 4 2. imFONE-BS Overview .................................................................. 5 2.1 Button Operation .............................................................................................. 5 2.2 LED Indication State ......................................................................................... 5 3. Connecting to the Bluetooth Headset ........................................ 6 4. Setting Up The Default Audio Device.......................................... 7 5. Using imFONE-BS with Bluetooth Stereo Headset ................... 9 5.1 Stereo mode (music streaming) ..................................................................... 9 5.2 VoIP Call mode ............................................................................................ 10 6. Using imFONE-BS with Bluetooth Mono Headset ....................11 6.1 VoIP Call Mode ............................................................................................ 11 6.2 Music Play.................................................................................................... 11 7. Using imFONE-BS for File Transfer / Networking... ................ 12 7.1 Mode Change .............................................................................................. 12 7.2 Bluetooth Software....................................................................................... 13 8. Usage Example ........................................................................... 14 8.1 Skype Setting for VoIP Calling........................................................................ 14 8.2 Use with Jabra Bluetooth Stereo Headset...................................................... 15 9. FAQs ............................................................................................ 16 10. User’s Information.................................................................... 20 11. Contact ...................................................................................... 20 3 Contact: Enustech, Inc. www.enustech.com [email protected] T. +82.2.565.0782 F. +82.2.501.1851 imFONE-BS User Manual v1.0 1. About imFONE BS-100 (Bluetooth Stereo Dongle) With imFONE BS-100, Bluetooth Stereo/Mono Audio USB Dongle, you will be wirelessly listening to your favorite stereo music and also making/receiving VoIP calls through your Bluetooth stereo or mono headset. You can switch between stereo streaming and mono headset modes on the fly. Due to its embedded design, you can enjoy its audio functionalities in many OSs such as MS, Mac, and Linux. Additionally, imFONE BS allows you to enjoy General Bluetooth functions (HCI Mode) as well. 1.1 Features z Audio Mode - Plug & Play (Built-in Pairing Button) - Stereo Music Streaming - VoIP Calls (Skype / Yahoo / MSN / Google / Gizmo etc.) z General Bluetooth Mode (Envelopes Toshiba Stack) - Connect your PC to a Bluetooth enabled mobile phone - Connect your PC to Internet - Synchronize with a Bluetooth enabled PDA - Hook up to an office network (Thru Bluetooth access point) - Communicate with other Bluetooth devices 4 Contact: Enustech, Inc. www.enustech.com [email protected] T. +82.2.565.0782 F. +82.2.501.1851 imFONE-BS User Manual v1.0 1.2 Specification Standard: Class 1, Bluetooth specification 1.2 Compliant Frequency: 2.4 GHz Interface Type: USB connector, USB 1.1 compatible Range: Up to 30~50 meters in line of sight (Depends on the range of Headset) Multi-Booting: Selectable Booting between Audio and General Mode a) Audio Mode: - Embedded Profiles: Headset/A2DP/AVRCP profile - Plug & Play, without Driver Installation - Supports MS, Mac and Linux. b) HCI Bluetooth Mode: - Toshiba Stack Profiles: PAN/OBEX/Serial/DUN/GAP/SDP etc. - Maximum Data Transfer Rate: 723Kbps - Security: Encrypted link, Authentication - support Pico-net up to 7 different Bluetooth enabled devices 1.3 Package Constitution Model no. Pictures Q’ty imFONE-BS-100 1ea USB extension cable 1ea Quick Guide Qucik Start Guide 1ea CD User Manual / Utility Software / Toshiba Bluetooth Software 1ea 5 Contact: Enustech, Inc. www.enustech.com [email protected] T. +82.2.565.0782 F. +82.2.501.1851 imFONE-BS User Manual v1.0 2. imFONE BS-100 Overview 2.1 Button Operation Pairing Press the multi button of the dongle for 5 seconds VoIP/Stereo Mode Switch Press the multi button of the dongle once shortly Connecting to the last bond device Press the multi button of the dongle shortly Mode Switch from Audio to General Press the multi button of the dongle three times in one second. Mode Switch from General to Audio Press the multi button of the dongle for 3 seconds 2.2 LED Indication State When used with Bluetooth Stereo Headset White LED (Stereo/VoIP status) Blue LED (Connection status) Standby Flashes once every 2 seconds Connecting Flashes twice every 1 second Pairing OFF Flashes rapidly Connected/Paired - ON Stereo streaming Flashes twice every 2 seconds VoIP call Flashes once every 2 seconds ON When used with Bluetooth Mono Headset White LED (Stereo/VoIP status) Blue LED (Connection status) 6 Contact: Enustech, Inc. www.enustech.com [email protected] T. +82.2.56…

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February 9, 2007 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 In re : ENUSTECH.,INC. FCC ID : TT2IMFONEBS100 Request for Confidentiality Gentlemen: Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Schematics (File name: [TT2IMFONEBS100] SCH.pdf), Parts list(File name: [TT2IMFONEBS100] PL.pdf), Block diagram (File name: [TT2IMFONEBS100] BLK.pdf) and Operational description (File name: [TT2IMFONEBS100] Op Description.pdf). The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, __________________________ Taek-Soo Kim A. Manager ENUSTECH.,INC. JnJ Bldg., 5 Yeoksam 2(i)-dong,785-12,Gangnam-gu,Seoul 135-515,Korea Tel. +82-2-565-0785 Fax +82-2-3452-3603

Model No.: imFONE BS-100 FCC ID: TT2IMFONEBS100 Copyright ○ c 2007, LTA Co., Ltd. Page 1 of 1

Ref. No.: LR500190702A Copyright ○ c 2007, LTA Co., Ltd. Page 1 of 36 243 Jubug-Ri,Yangji-Myeon, Yongin-Si, Gyeonggi-Do, Korea 449-822 Tel: +82-31-323-6008 Fax: +82-31-323-6010 http://www.ltalab.com CERTIFICATIO OF COMPLIANCE FCC ID. APPLICANT FCC Classification : FHSS Sequence Spread Spectrum (FHSS) Manufacturing Description : Wireless Stereo & Mono Dongle Manufacturer : ENUSTECH.,INC. Model name : imFONE BS-100 Test Device Serial No.: : Identification Rule Part(s) : FCC Part 15.247 Subpart C; ANSI C-63.4-2003 Frequency Range : 2402 ~ 2480MHz RF power : 17.59dBm - Conducted Data of issue : February 12, 2007 This test report is issued under the authority of: The test was supervised by: Dong –Min JUNG, Technical Manager Kyung-Taek LEE, Test Engineer This test result only responds to the tested sample. It is not allowed to copy this report even partly without the allowance of the test laboratory. This report must not be used by the applicant to claim product endorsement by any agency. NVLAP LAB Code.: 200723-0 Dates of Tests: February 5 ~ 12, 2007 Test Report S/N: LR500190702A Test Site : LTA CO., LTD. TT2IMFONEBS100 ENUSTECH.,INC. Ref. No.: LR500190702A Copyright ○ c 2007, LTA Co., Ltd. Page 2 of 36 TABLE OF CONTENTS 1. GENERAL INFORMATION’S -------------------------------------------------------------------------- 2. INFORMATION’S ABOUT TEST ITEM ------------------------------------------------------------- 3. TEST REPORT --------------------------------------------------------------------------------------------- 3.1 SUMMARY OF TESTS ------------------------------------------------------------------------------ 3.2 TECHNICAL CHARACTERISTICS TEST ------------------------------------------------------- 3.2.1 CARRIER FREQUENCY SEPARATION ---------------------------------------------------- 3.2.2 NUMBER OF HOPPING FREQUENCIES -------------------------------------------------- 3.2.3 20 dB BANDWIDTH ---------------------------------------------------------------------------- 3.2.4 TIME OF OCCUPANCY (Dwell Time) ------------------------------------------------------- 3.2.5 TTANSMITTER OUTPUT POWER ---------------------------------------------------------- 3.2.6 BAND – EDGE (Conducted) ------------------------------------------------------------------- 3.2.7 BAND - EDGE (Radiated) ----------------------------------------------------------------------- 3.2.8 FIELD STRENGTH OF HARMONICS ------------------------------------------------------ 3.2.9 AC CONDUCTED EMISSIONS -------------------------------------------------------------- APPENDIX APPENDIX TEST EQUIPMENT USED FOR TESTS ------------------------------------------- 3 4 5 5 6 6 8 10 12 14 16 25 30 32 35 Ref. No.: LR500190702A Copyright ○ c 2007, LTA Co., Ltd. Page 3 of 36 1. General information’s 1-1 Test Performed Company name : LTA Co., Ltd. Address : 243, Jubug-ri,Yangji-Myeon,Youngin-Si, Kyunggi-Do, Korea. 449-822 Web site : http://www.ltalab.com E-mail : [email protected] Telephone : +82-31-323-6008 Facsimile +82-31-323-6010 Quality control in the testing laboratory is implemented as per ISO/IEC 17025 which is the “General requirements for the competents of calibration and testing laboratory”. 1-2 Accredited agencies LTA Co., Ltd. is approved to perform EMC testing by the following agencies: Agency Country Accreditation No. Validity Reference NVLAP U.S.A 200723-0 2007-09-30 ECT accredited Lab. RRL KOREA KR0049 2007-07-13 EMC accredited Lab. FCC U.S.A 610755 2008-03-28 FCC filing VCCI JAPAN R2133, C2307 2008-06-22 VCCI registration IC CANADA IC5799 2008-04-23 IC filing Ref. No.: LR500190702A Copyright ○ c 2007, LTA Co., Ltd. Page 4 of 36 2. Information’s about test item 2-1 Client & Manufacturer Company name : ENUSTECH.,INC. Address : JnJ Bldg., 5 Yeoksam 2(i)-dong,785-12,Gangnam-gu, Seoul 135-515,Korea TEL / FAX : +82-2-565-0785 / +82-2-565-0785 2-2 Equipment Under Test (EUT) Trade name : Wireless Stereo & Mono Dongle FCC ID : TT2IMFONEBS100 Model name : imFONE BS-100 Serial number : Identification Date of receipt : February 05, 2007 EUT condition : Pre-production, not damaged Antenna type : Pattern Antenna Max Gain -1.5dBi Frequency Range : 2402 ~ 2480MHz RF output power : 17.59 dBm - Conducted Number of channels : 79 Duty cycle : 78.3 % Channel spacing : 1MHz Channel Access Protocol : Frequency Hopping Type of Modulation : GFSK Power Source : 5VDC by USB Port of PC 2-3 Tested frequency LOW MID HIGH Frequency (MHz) 2402 2441 2480 2-4 Ancillary Equipment Equipment Model No. Serial No. Manufacturer Notebook Latitude D505 8N29F1S DELL - - - - Ref. No.: LR500190702A Copyright ○ c 2007, LTA Co., Ltd. Page 5 of 36 3. Test Report 3.1 Summary of tests FCC Part Section(s) Parameter Limit Test Condition Status (note 1) 15.247(a) Carrier Frequency Separation > 25 kHz C 15.247(a) Number of Hopping Frequencies > 15 hops C 15.247(a) 20 dB Bandwidth < 1 MHz C 15.247 Dwell Time < 0.4 seconds C 15.247(b) Transmitter Output Power < 1Watt C 15.247(d) Conducted Spurious emission > 20 dBc C 15.247(d) Band Edge > 20 dBc Conducted C 15.247(d) Band Edge < 54 dBuV (at 3m) C 15.249 / 15.209 Field Strength of Harmonics < 54 dBuV (at 3m) Radiated C 15.207 /15.107 AC Conducted Emissions EN 55022 Line Conducted C Note 1: C=Complies NC=Not Complies NT=Not Tested NA=Not Applicable Note 2: The data in this test report are traceable to the national or international standards. The sample was tested according to the following specification: FCC Parts 15.247; ANSI C-63.4-2003 Ref. No.: LR500190702A Copyright ○ c 2007, LTA Co., Ltd. Page 6 of 36 3.2 Transmitter requirements 3.2.1 Carrier Frequency Separation Procedure: The carrier frequency separation was measured with a spectrum analyzer connected to the antenna terminal, while EUT had its hopping function enabled. After the trace being stable, the reading value between the peaks of the adjacent channels using the marker-delta function was recorded as the measurement results. The spectrum analyzer is set to: Span = 3 MHz (…

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FCC ID: TT2IMFONEBS100 Copyright ○ c 2007, LTA Co., Ltd. Page 1 of 2 FCC ID: TT2IMFONEBS100 Copyright ○ c 2007, LTA Co., Ltd. Page 2 of 2

DEMC#DR50110702J Copyright ○ c 2007, DIGITAL EMC Co., Ltd. Page 1 of 23 683-3, Yubang-Dong, Yongin-Si, Kyunggi-Do, Korea. 449-080 Tel: +82-31-321-2664 Fax: +82-31-321-1664 http://www.digitalemc.com SAR TEST REPORT Dates of Tests: February 20, 2007 Test Report S/N:DR50110702J Test Site : DIGITAL EMC CO., LTD. FCC ID APPLICANT FCC Classification: Part 15 Spread Spectrum Transmitter (DSS) EUT Type: Wireless Stereo & Mono Dongle Model Name imFONEBS-100 Brand Name imFONEBS-100 Test Device Serial No.: Identical prototype TX Frequency Range: 2402 ~ 2480 MHz RX Frequency Range: 2402 ~ 2480 MHz Max. SAR Measurement: 0.908 mW/g GFSK Body SAR Application Type: Certification Test Device Serial No.: Identical prototype Rule Part(s): §2.1093; FCC/OET Bulletin Supplement C[July 2001] Data of issue: February 27, 2007 ] Tested by : Reviewed by : Sun-Kyu Ryu (Engineer) Harvey Sung (Chief Engineering Director) This wireless portable device has been shown to be capable of compliance for localized specific absorption rate (SAR) for uncontrolled environment/general population exposure limits specified in ANSI/IEEE Std. C95.1-1992 and had been tested in accordance with the measurement procedures specified in FCC/OET Bulletin 65 Supplement C (2001) and IEEE Std. 1528-2003. I attest to the accuracy of data. All measurements reported herein were 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. TT2IMFONEBS100 ENUSTECH ., INC. DEMC#DR50110702J Copyright ○ c 2007, DIGITAL EMC Co., Ltd. Page 2 of 23 1. INTRODUCTION ...................................................................................................... 3 SAR DEFINITION .................................................................................................... 3 2. SAR MEASUREMENT SETUP......................................................................................... 4 Robotic System.......................................................................................................... 4 System Hardware ....................................................................................................... 4 System Electronics...................................................................................................... 4 3. DASY4 E-FIELD PROBE SYSTEM................................................................................... 5 Probe Measurement System......................................................................................... 5 Probe Specifications .................................................................................................... 5 4. Probe Calibration Process............................................................................................ 6 Dosimetric Assessment Procedure.................................................................................. 6 Free Space Assessment ............................................................................................... 6 Temperature Assessment ............................................................................................ 6 5. PHANTOM & EQUIVALENT TISSUES.............................................................................. 7 SAM Phantom ........................................................................................................... 7 Brain & Muscle Simulating Mixture Characterization ....................................................... 7 Device Holder for Transmitters..................................................................................... 7 6. TEST SYSTEM SPECIFICATIONS.................................................................................. 8 Automated Test System Specifications.......................................................................... 8 7. DOSIMETRIC ASSESSMENT & PHANTOM SPECS ........................................................... 9 Measurement Procedure............................................................................................. 9 Specific Anthropomorphic Mannequin (SAM) Specifications.............................................. 9 8. DEFINITION OF REFERENCE POINTS .......................................................................... 10 EAR Reference Point................................................................................................... 10 Handset Reference Points............................................................................................ 10 9. TEST CONFIGURATION POSITIONS ............................................................................. 11 Positioning for Cheek/Touch ........................................................................................ 11 Positioning for Ear /15° Tilt ......................................................................................... 12 Body Holster /Belt Clip Configurations .......................................................................... 13 10. ICNIRP GUIDELINES RF EXPOSURE LIMITS.................................................................. 14 Uncontrolled Environment ........................................................................................... 14 Controlled Environment............................................................................................... 14 11. MEASUREMENT UNCERTAINTIES............................................................................... 15 SAR Measurement Uncertainties .................................................................................. 15 12. SYSTEM VERIFICATION........................................................................................... 16 Tissue Verification...................................................................................................... 16 Test System Verification...........................................................................…

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DIGITAL EMC CO., LTD DUT: Dipole 2450 MHz; Type: D2450V2; Serial: D2450V2 - SN:726 Communication System: CW; Frequency: 2450 MHz;Duty Cycle: 1:1 Medium parameters used: f = 2450 MHz; σ = 1.87 mho/m; ε r = 37.7; ρ = 1000 kg/m 3 Phantom section: Flat Section DASY4 Configuration: Probe: ET3DV6 - SN1702; ConvF(4.51, 4.51, 4.51); Calibrated: 2006-03-23; Electronics: DAE3 Sn520 Phantom: SAM 1800/1900 MHz; Type: SAM; Serial: TP-1224 Measurement SW: DASY4, V4.6 Build 23; Postprocessing SW: SEMCAD, V1.8 Build 161 Test Date: 2007-02-20; Ambient Temp: 20.5; Tissue Temp: 20.0 Dipole Validation Area Scan (51x71x1): Measurement grid: dx=15mm, dy=15mm Zoom Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Power Drift = -0.022 dB Peak SAR (extrapolated) = 30.3 W/kg SAR(1 g) = 12.8 mW/g; SAR(10 g) = 5.8 mW/g 0 dB = 14.2mW/g DIGITAL EMC CO., LTD DUT: imFONEBS-100; Type: USB Dongle Communication System: Bluetooth; Frequency: 2402 MHz;Duty Cycle: 1:1.28 Medium parameters used: f = 2402 MHz; σ = 1.92 mho/m; ε r = 54.8; ρ = 1000 kg/m 3 Phantom section: Flat Section DASY4 Configuration: Probe: ET3DV6 - SN1702; ConvF(4.14, 4.14, 4.14); Calibrated: 2006-03-23; Electronics: DAE3 Sn520 Phantom: SAM 1800/1900 MHz; Type: SAM; Serial: TP-1224 Measurement SW: DASY4, V4.6 Build 23; Postprocessing SW: SEMCAD, V1.8 Build 161 Test Date: 2007-02-20; Ambient Temp: 20.5; Tissue Temp: 20.0 4mm from Body, Freq = 2402MHz Ch.0, Ant Intenna, B/T Mode Area Scan (41x71x1): Measurement grid: dx=15mm, dy=15mm Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Power Drift = -0.042 dB Peak SAR (extrapolated) = 2.41 W/kg SAR(1 g) = 0.833 mW/g; SAR(10 g) = 0.332 mW/g 0 dB = 0.916mW/g DIGITAL EMC CO., LTD DUT: imFONEBS-100; Type: USB Dongle Communication System: Bluetooth; Frequency: 2441 MHz;Duty Cycle: 1:1.28 Medium parameters used: f = 2441 MHz; σ = 2 mho/m; ε r = 54.8; ρ = 1000 kg/m 3 Phantom section: Flat Section DASY4 Configuration: Probe: ET3DV6 - SN1702; ConvF(4.14, 4.14, 4.14); Calibrated: 2006-03-23; Electronics: DAE3 Sn520 Phantom: SAM 1800/1900 MHz; Type: SAM; Serial: TP-1224 Measurement SW: DASY4, V4.6 Build 23; Postprocessing SW: SEMCAD, V1.8 Build 161 Test Date: 2007-02-20; Ambient Temp: 20.5; Tissue Temp: 20.0 4mm from Body, Freq = 2441MHz Ch.39, Ant Intenna, B/T Mode Area Scan (41x71x1): Measurement grid: dx=15mm, dy=15mm Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Power Drift = -0.034 dB Peak SAR (extrapolated) = 2.20 W/kg SAR(1 g) = 0.751 mW/g; SAR(10 g) = 0.299 mW/g 0 dB = 0.825mW/g DIGITAL EMC CO., LTD DUT: imFONEBS-100; Type: USB Dongle Communication System: Bluetooth; Frequency: 2480 MHz;Duty Cycle: 1:1.28 Medium parameters used: f = 2480 MHz; σ = 2.02 mho/m; ε r = 54.6; ρ = 1000 kg/m 3 Phantom section: Flat Section DASY4 Configuration: Probe: ET3DV6 - SN1702; ConvF(4.14, 4.14, 4.14); Calibrated: 2006-03-23; Electronics: DAE3 Sn520 Phantom: SAM 1800/1900 MHz; Type: SAM; Serial: TP-1224 Measurement SW: DASY4, V4.6 Build 23; Postprocessing SW: SEMCAD, V1.8 Build 161 Test Date: 2007-02-20; Ambient Temp: 20.5; Tissue Temp: 20.0 4mm from Body, Freq = 2480MHz Ch.78, Ant Intenna, B/T Mode Area Scan (41x71x1): Measurement grid: dx=15mm, dy=15mm Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Power Drift = -0.084 dB Peak SAR (extrapolated) = 2.04 W/kg SAR(1 g) = 0.695 mW/g; SAR(10 g) = 0.275 mW/g 0 dB = 0.765mW/g DIGITAL EMC CO., LTD DUT: imFONEBS-100; Type: USB Dongle Communication System: Bluetooth; Frequency: 2402 MHz;Duty Cycle: 1:1.28 Medium parameters used: f = 2402 MHz; σ = 1.92 mho/m; ε r = 54.8; ρ = 1000 kg/m 3 Phantom section: Flat Section DASY4 Configuration: Probe: ET3DV6 - SN1702; ConvF(4.14, 4.14, 4.14); Calibrated: 2006-03-23; Electronics: DAE3 Sn520 Phantom: SAM 1800/1900 MHz; Type: SAM; Serial: TP-1224 Measurement SW: DASY4, V4.6 Build 23; Postprocessing SW: SEMCAD, V1.8 Build 161 Test Date: 2007-02-20; Ambient Temp: 20.5; Tissue Temp: 20.0 0mm from Body, Freq = 2402MHz Ch.0, Right_Side, Ant Intenna, B/T Mode Area Scan (41x71x1): Measurement grid: dx=15mm, dy=15mm Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Power Drift = 0.010 dB Peak SAR (extrapolated) = 2.29 W/kg SAR(1 g) = 0.908 mW/g; SAR(10 g) = 0.395 mW/g 0 dB = 1.01mW/g DIGITAL EMC CO., LTD DUT: imFONEBS-100; Type: USB Dongle Communication System: Bluetooth; Frequency: 2402 MHz;Duty Cycle: 1:1.28 Medium parameters used: f = 2402 MHz; σ = 1.92 mho/m; ε r = 54.8; ρ = 1000 kg/m 3 Phantom section: Flat Section DASY4 Configuration: Probe: ET3DV6 - SN1702; ConvF(4.14, 4.14, 4.14); Calibrated: 2006-03-23; Electronics: DAE3 Sn520 Phantom: SAM 1800/1900 MHz; Type: SAM; Serial: TP-1224 Measurement SW: DASY4, V4.6 Build 23; Postprocessing SW: SEMCAD, V1.8 Build 161 Test Date: 2007-02-20; Ambient Temp: 20.5; Tissue Temp: 20.0 0mm from Body, Freq = 2402MHz Ch.0, Right_Side, Ant Intenna, B/T Mode Area Scan (41x71x1): Measurement grid: dx=15mm, dy=15mm Zoom Scan (5x5x7)/Cube 1: Measurement grid: dx=8mm, dy=8mm, dz=5mm Power Drift = 0.010 dB Peak SAR (extrapolated) = 1.91 W/kg SAR(1 g) = 0.674 mW/g; SAR(10 g) = 0.297 mW/g 0 dB = 0.835mW/g DIGITAL EMC CO., LTD DUT: imFONEBS-100; Type: USB Dongle Communication System: Bluetooth; Frequency: 2441 MHz;Duty Cycle: 1:1.28 Medium parameters used: f = 2441 MHz; σ = 2 mho/m; ε r = 54.8; ρ = 1000 kg/m 3 Phantom section: Flat Section DASY4 Configuration: Probe: ET3DV6 - SN1702; ConvF(4.14, 4.14, 4.14); Calibrated: 2006-03-23; Electronics: DAE3 Sn520 Phantom: SAM 1800/1900 MHz; Type: SAM; Serial: TP-1224 Measurement SW: DASY4, V4.6 Build 23; Postprocessing SW: SEMCAD, V1.8 Build 161 Test Date: 2007-02-20; Ambient Temp: 20.5; Tissue Temp: 20.0 0mm from Body, Freq = 2441MHz Ch.39, Right_Side, Ant Intenna, B/T Mode Area Scan (41x71x1): Measurement grid: dx=15mm, dy=15mm Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Power Drift = -0.033 dB Peak SAR (extrapolated) = 2.17 W/kg SAR(1 g) = 0.811 mW/g; SAR(10 g) = 0.347 mW/g 0 …

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DEMC#DR50110702J Copyright Ⓒ 2007, DIGITAL EMC Co., Ltd. SAR TEST SET UP PHOTO DEMC#DR50110702J Copyright Ⓒ 2007, DIGITAL EMC Co., Ltd. View 1 DEMC#DR50110702J Copyright Ⓒ 2007, DIGITAL EMC Co., Ltd. View 2 Body(Front) DEMC#DR50110702J Copyright Ⓒ 2007, DIGITAL EMC Co., Ltd. View 3 Body (Right_Side / Left_Side)

Ref. No.: LR500190702A Copyright ○ c 2007, LTA Co., Ltd. Page 1 of 36 243 Jubug-Ri,Yangji-Myeon, Yongin-Si, Gyeonggi-Do, Korea 449-822 Tel: +82-31-323-6008 Fax: +82-31-323-6010 http://www.ltalab.com CERTIFICATIO OF COMPLIANCE FCC ID. APPLICANT FCC Classification : FHSS Sequence Spread Spectrum (FHSS) Manufacturing Description : Wireless Stereo & Mono Dongle Manufacturer : ENUSTECH.,INC. Model name : imFONE BS-100 Test Device Serial No.: : Identification Rule Part(s) : FCC Part 15.247 Subpart C; ANSI C-63.4-2003 Frequency Range : 2402 ~ 2480MHz RF power : 17.59dBm - Conducted Data of issue : February 12, 2007 This test report is issued under the authority of: The test was supervised by: Dong –Min JUNG, Technical Manager Kyung-Taek LEE, Test Engineer This test result only responds to the tested sample. It is not allowed to copy this report even partly without the allowance of the test laboratory. This report must not be used by the applicant to claim product endorsement by any agency. NVLAP LAB Code.: 200723-0 Dates of Tests: February 5 ~ 12, 2007 Test Report S/N: LR500190702A Test Site : LTA CO., LTD. TT2IMFONEBS100 ENUSTECH.,INC. Ref. No.: LR500190702A Copyright ○ c 2007, LTA Co., Ltd. Page 2 of 36 TABLE OF CONTENTS 1. GENERAL INFORMATION’S -------------------------------------------------------------------------- 2. INFORMATION’S ABOUT TEST ITEM ------------------------------------------------------------- 3. TEST REPORT --------------------------------------------------------------------------------------------- 3.1 SUMMARY OF TESTS ------------------------------------------------------------------------------ 3.2 TECHNICAL CHARACTERISTICS TEST ------------------------------------------------------- 3.2.1 CARRIER FREQUENCY SEPARATION ---------------------------------------------------- 3.2.2 NUMBER OF HOPPING FREQUENCIES -------------------------------------------------- 3.2.3 20 dB BANDWIDTH ---------------------------------------------------------------------------- 3.2.4 TIME OF OCCUPANCY (Dwell Time) ------------------------------------------------------- 3.2.5 TTANSMITTER OUTPUT POWER ---------------------------------------------------------- 3.2.6 BAND – EDGE (Conducted) ------------------------------------------------------------------- 3.2.7 BAND - EDGE (Radiated) ----------------------------------------------------------------------- 3.2.8 FIELD STRENGTH OF HARMONICS ------------------------------------------------------ 3.2.9 AC CONDUCTED EMISSIONS -------------------------------------------------------------- APPENDIX APPENDIX TEST EQUIPMENT USED FOR TESTS ------------------------------------------- 3 4 5 5 6 6 8 10 12 14 16 25 30 32 35 Ref. No.: LR500190702A Copyright ○ c 2007, LTA Co., Ltd. Page 3 of 36 1. General information’s 1-1 Test Performed Company name : LTA Co., Ltd. Address : 243, Jubug-ri,Yangji-Myeon,Youngin-Si, Kyunggi-Do, Korea. 449-822 Web site : http://www.ltalab.com E-mail : [email protected] Telephone : +82-31-323-6008 Facsimile +82-31-323-6010 Quality control in the testing laboratory is implemented as per ISO/IEC 17025 which is the “General requirements for the competents of calibration and testing laboratory”. 1-2 Accredited agencies LTA Co., Ltd. is approved to perform EMC testing by the following agencies: Agency Country Accreditation No. Validity Reference NVLAP U.S.A 200723-0 2007-09-30 ECT accredited Lab. RRL KOREA KR0049 2007-07-13 EMC accredited Lab. FCC U.S.A 610755 2008-03-28 FCC filing VCCI JAPAN R2133, C2307 2008-06-22 VCCI registration IC CANADA IC5799 2008-04-23 IC filing Ref. No.: LR500190702A Copyright ○ c 2007, LTA Co., Ltd. Page 4 of 36 2. Information’s about test item 2-1 Client & Manufacturer Company name : ENUSTECH.,INC. Address : JnJ Bldg., 5 Yeoksam 2(i)-dong,785-12,Gangnam-gu, Seoul 135-515,Korea TEL / FAX : +82-2-565-0785 / +82-2-565-0785 2-2 Equipment Under Test (EUT) Trade name : Wireless Stereo & Mono Dongle FCC ID : TT2IMFONEBS100 Model name : imFONE BS-100 Serial number : Identification Date of receipt : February 05, 2007 EUT condition : Pre-production, not damaged Antenna type : Pattern Antenna Max Gain -1.5dBi Frequency Range : 2402 ~ 2480MHz RF output power : 17.59 dBm - Conducted …

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