TT2BHF1800BLUETOOTH HANDS-FREE KIT

User’s Guide [BHF1800] 11 th Mar. 2011 REVISION HISTORY Version Date Name Revision History 00.10 7 th Feb. 2011 OJ Sim Initial release 01.00 10 th Feb. 2011 OJ Sim 1. Subsequent pairing key change 2. Deleting pairing list key correction 3. Key description correction 4. Other wording corrections 01.10 11 th Mar. 2011 OJ Sim 1. MMI change 2. Waiting for Multi point MMI Contents 1. Get familiar ................................................................................ 4 2. How to ....................................................................................... 5 2.1 Power on and off .............................................................................................. 6 2.2 Charging ....................................................................................................... 6 2.3 Pairing ............................................................................................................... 7 3. Others ........................................................................................ 8 3.1 Voice alerts ....................................................................................................... 8 3.2 Multi point ......................................................................................................... 8 3.3 Multi pairing ...................................................................................................... 8 3.4 3 way call .......................................................................................................... 8 3.5 Streaming audio ............................................................................................... 8 4. Specifications ........................................................................... 9 5. For more help .......................................................................... 10 6. Safety and General Information ............................................ 11 7. Certification and Safety approvals ........................................ 12 8. Warranty .................................................................................. 13 BHF1800 user’s guide DriveNTalk ’s Confidential Proprietary 4 of 16 1. Get familiar MFB (Multi Function Button): -Answer a call or end it: Tap -Reject a call: Press when incoming call -Last number redial: Double tap -Transfer audio to or from phone during call: Long press during call -Reconnect lost connection: Ta p -Voice dial: Press -Manual pairing: Press very long until you hear ‘Pair mode’ Power switch: -Power on: Slide up -Power off: Slide down Volume buttons: -Increase volume: Tap the volume up button -Decrease volume: Tap the volume down button -Mute or un-mute: Press the volume down button Micro USB charging port -With micro USB or car charger: 2.5hours (100% charge) Status LED: -Pairing mode: Red/blue flashes -When connected: Blue flashes -Low battery: Red flashes and voice alert Microphone Speaker BHF1800 user’s guide DriveNTalk’s Confidential Proprietary 5 of 16 * Key description Instruction Duration of press Tap Press briefly (0~0.75 sec) Double Tap 2 quickly repeated taps (max 0.5 sec interval between taps) Press Press and release for approx. 0.75~2.0 seconds (after 1 beep) Long Press Press and release for approx. 2~4 seconds (after 2 beeps) Very long Press Press and release for more than 5.0 seconds 2. How to Your product should be placed on the sun visor using its wire clip. For optimal sound quality, place it right in front of you and speak directly to it. 2.1 Power on and off When disconnected from your phone, your product will automatically go to sleep mode after 10 minutes or you can turn off the power manually by switching it off when not in use. 2.2 Charging Connect your product to the car charger using USB cable and plug the charger jack into your car’s power outlet. A red LED icon will light up while charging. When fully charged the green LED icon will appear. Make sure to fully charge the unit for best performance. 2.3 Pairing 1. BHF1800 preparation: 1.1 First pairing 1) Turn your product off 2) When you turn it back on, you will hear ‘Pair mode’ and the red/blue begin to flash. 3) Your product is now ready. When it is paired with your phone, ‘BHF1800’ will display on the screen. 1.2 Subsequent pairing 1) Turn on the Bluetooth feature on your phone. 2) Press and hold the MFB until you hear ‘Pair mode’ and the red/blue begin to flash. 3) Your product is now in pairing mode. 2. Phone preparation 2.1 Activate Bluetooth feature on your phone, then use the phone’s setting to add/search/discover new Bluetooth devices. 2.2 Select ‘BHF1800’ from the list of Bluetooth devices shown on your phone. 2.3 If necessary, enter the PIN code (default is ‘0000’). You may see **** on screen. 3. Others 3.1 Voice alerts What you'll hear Product status Power on sound After sliding the Power switch to ‘On’ position Power off sound After sliding the Power switch to ‘Off’ position ‘Battery level low' When you have approximately 30 minutes left before ‘Pair mode' While the product and phone are trying to pair/connect ‘Connected' After the product and phone are successfully paired/connected 3.2 Multi point TBD 3.3 Multi pairing BHF1800 supports multi pairing feature up to 8 phones. To delete the phone connection list, press and hold the MFB for 5 seconds during pair mode. When deleted, pairing is activated automatically. 3.4 3 way call First call on hold, second call answer Press the MFB to accept the second incoming call, then the first call will be automatically put on hold. If you want to switch back the first call, press the MFB again. First call end, second call answer Tap the MFB, then you can answer the second call. The first call will be terminated. Second call rejects Long press the MFB, then you can reject the second call and keep the first call. 3.5 Streaming audio If your phone supports the Bluetooth A2DP profile, you can also hear streaming audio like music and GPS instructions through your product. Music streami…

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ENUSTECH.,INC. Dooi Bldg., 5F, 1196-2, Gaepo-dong,, Gangnam-gu, Seoul 135-240,Korea Tel. +82-70-7547-7599 Fax +82-2-3452-3603 April 12, 2011 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 LETTER OF AUTHORIZATION To whom it may concern: We, the undersigned, hereby authorize LTA Co., Ltd., to act on our behalf in all manners relating to application for equipment authorization for FCC ID: TT2BHF1800. including signing of all documents relating to these matters. Any and all acts carried out by LTA Co., Ltd., on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from ENUSTECH.,INC. LTA Co.,LTD. (Contact Person) Contact name: LEE, Kyung-Taek Position: Manager Phone:(82)31-323-6008 E-mail: [email protected] Sincerely, Won-Jin, Sim / General Manager Company name: ENUSTECH.,INC. Phone:(82)70-7547-7599

ENUSTECH.,INC. Dooi Bldg., 5F, 1196-2, Gaepo-dong,, Gangnam-gu, Seoul 135-240,Korea Tel. +82-70-7547-7599 Fax +82-2-3452-3603 April 12, 2011 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 In re : ENUSTECH.,INC. FCC ID : TT2BHF1800 Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules (CFR 47), and Section 552 (b) (4) of the Freedom of Information Act, ENUSTECH.,INC.. hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04-1705. This provision will give ENUSTECH.,INC.. temporary confidentiality of commercially sensitive information prior to product release. The requested Confidential and Temporary Confidential exhibits are listed as follows: Exhibit Type File Name CONFIDENTIAL Schematics CONF APPENDIX TT2BHF1800 SCH DIA.pdf Parts list CONF APPENDIX TT2BHF1800 PL.pdf Block diagram CONF APPENDIX TT2BHF1800 BLK DIA.pdf Operational description CONF APPENDIX TT2BHF1800 OpDes.pdf SHORT-TERM CONFIDENTIAL External Photos SHORT-TERM CONF TT2BHF1800 EXT Photo.pdf Internal Photos SHORT-TERM CONF TT2BHF1800 INT Photo.pdf Test-Setup Photos SHORT-TERM CONF TT2BHF1800 Test Photo.pdf User’s Manual SHORT-TERM CONF TT2BHF1800 Manual.pdf The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be made public before the date of the Grant for this application. Sincerely, Won-Jin, Sim / General Manager Company name: ENUSTECH.,INC. Phone:(82)70-7547-7599

ENUSTECH.,INC. Dooi Bldg., 5F, 1196-2, Gaepo-4dong, Gangnam-gu,, Seoul 135-240, ,Korea Tel. +82-70-7547-7599 Fax +82-2-3452-3603 ATTESTATION STATEMENT In re : ENUSTECH.,INC. FCC ID: TT2BHF1800 Date : April 14, 2011 15.247(a)(1) The hopping sequence must be pseudorandom all Channels are used equally on average the receiv er input bandwidth is approximately equal to the transmit bandwidth the receiver hops in sequence with the transmitted signal 15.247(g) The system is designed to comply with all of the regulations in Section 15.247 when the transmitter is presented with a continuous data (or information) 15.247(h) The system does not coordinate its channel selection/hopping sequence with other frequency hopping systems for the express purpose of avoiding the simultaneous occupancy of individual hopping frequ encies by multiple transmitters. Sincerely, Won-Jin, Sim / General Manager Company name: ENUSTECH.,INC. Phone:(82)7547-7599

FCC ID: TT2BHF1800 IC: 6329A-BHF1800 Copyright ○ c 2010, LTA Co., Ltd. Page 1 of 3 FCC ID: TT2BHF1800 IC: 6329A-BHF1800 Copyright ○ c 2010, LTA Co., Ltd. Page 2 of 3 FCC ID: TT2BHF1800 IC: 6329A-BHF1800 Copyright ○ c 2010, LTA Co., Ltd. Page 3 of 3

FCC ID: TT2BHF1800 IC: 6329A-BHF1800 Copyright Ⓒ 2011, LTA Co., Ltd. SAMPLE LABEL & LOCATION Wireless Bluetooth Carkit FCC ID: TT2BHF1800 IC : 6329A-BHF1800 Model : BHF1800 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.Made in KOREA

FCC ID: TT2BHF1800 IC: 6329A-BHF1800 Copyright ○ c 2011, LTA Co., Ltd. Page 1 of 4 Internal Photo FCC ID: TT2BHF1800 IC: 6329A-BHF1800 Copyright ○ c 2011, LTA Co., Ltd. Page 2 of 4 FCC ID: TT2BHF1800 IC: 6329A-BHF1800 Copyright ○ c 2011, LTA Co., Ltd. Page 3 of 4 FCC ID: TT2BHF1800 IC: 6329A-BHF1800 Copyright ○ c 2011, LTA Co., Ltd. Page 4 of 4 BT ANT

Ref. No.: LR500111104D Copyright ○ c 2011, LTA Co., Ltd. Page 1 of 42 243 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 Dates of Tests: Apr 11~20, 2011 Test Report S/N: LR500111104D Test Site : LTA CO., LTD. CERTIFICATION OF COMPLIANCE FCC ID. IC APPLICANT Equipment Class : Part 15 Spread Spectrum Transmitter (DSS) Manufacturing Description : Wireless Bluetooth Carkit Manufacturer : ENUSTECH.,INC. Model name : BHF1800 Test Device Serial No.: : Identical prototype Rule Part(s) : FCC Part 15.247 Subpart C; ANSI C-63.4-2003 : RSS-210 and ISSUE No.: 8 Date: 2010 Frequency Range : 2402 ~ 2480MHz RF power : Max 6.09dBm - Conducted Data of issue : April 21, 2011 This test report is issued under the authority of: The test was supervised by: Hyun-Chae You, Manager Il-Shin kim, 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. The report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the Federal Government. NVLAP LAB Code.: 200723-0 TT2BHF1800 6329A-BHF1800 ENUSTECH. ,INC. Ref. No.: LR500111104D Copyright ○ c 2011, LTA Co., Ltd. Page 2 of 42 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 TRANSMITTER OUTPUT POWER ---------------------------------------------------------- 3.2.6 BAND – EDGE & SPURIOUS ----------------------------------------------------------------- 3.2.7 FIELD STRENGTH OF HARMONICS-Transmitter ------------------------------------------- 3.2.8 FIELD STRENGTH OF HARMONICS-Receiver ---------------------------------------------- 3.2.9 AC CONDUCTED EMISSIONS -------------------------------------------------------------- APPENDIX APPENDIX TEST EQUIPMENT USED FOR TESTS -------------------------------------------- 3 4 5 5 6 6 8 10 17 22 26 32 35 40 41 Ref. No.: LR500111104D Copyright ○ c 2011, LTA Co., Ltd. Page 3 of 42 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 2011-09-30 ECT accredited Lab. RRL KOREA KR0049 2011-09-01 EMC accredited Lab. FCC U.S.A 610755 UPDATING FCC filing FCC U.S.A 649054 2011-05-26 FCC CAB VCCI JAPAN R2133(10m), C2307 2011-06-21 VCCI registration VCCI JAPAN T-2009 2013-12-23 VCCI registration IC CANADA IC5799 2012-05-14 IC filing Ref. No.: LR500111104D Copyright ○ c 2011, LTA Co., Ltd. Page 4 of 42 2. Information’s about test item 2-1 Client Company name : ENUSTECH.,INC. Address : Dooi Bldg., 5F, 1196-2, Gaepo-4dong, Gangnam-gu,, Seoul 135-240, 135-240,Korea Telephone / Facsimile : +82-70-7547-7599 / +82-2-3452-360 2-2 Manufacturer Company name : E-TECH Address : 111, Yeochon-Li, Ochang-Eup, Cheongwon-Gun, Chungcheongbuk-do, Korea Telephone / Facsimile : +82- 43-219-2265 / +82- 43-219-2235 2-3 Equipment Under Test (EUT) Trade name : Wireless Bluetooth Carkit FCC ID : TT2BHF1800 Model name : BHF1800 Serial number : Identical prototype Date of receipt : April 08, 2011 EUT condition : Pre-production, not damaged Antenna type : Pattern Antenna Max Gain 3.847dBi Frequency Range : 2402 ~ 2480MHz RF output power : Max. 6.09dBm - Conducted Number of channels : 79 Duty cycle : 81.46 % Channel spacing : 1MHz Channel Access Protocol : Frequency Hopping Spread Spectrum (FHSS) Type of Modulation : Basic Mode(GFSK), EDR Mode(Pi/4 DQPSK, 8DPSK) Power Source : Battery Pack: 3.7V (Li-Ion Polymer Battery) Cigar jack adapter : Input: 12~24 VDC Output : 5VDC Firmware Version : V1.0 2-4 Tested frequency LOW MID HIGH Frequency (MHz) 2402 2441 2480 2-5 Ancillary Equipment Equipment Model No. Serial No. Manufacturer - - - - Ref. No.: LR500111104D Copyright ○ c 2011, LTA Co., Ltd. Page 5 of 42 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 Conducted C 15.247(a) Number of Hopping Frequencies > 15 hops C 15.247(a) 20 dB Bandwidth 99% Bandwidth > 1.5 MHz C 15.247 Dwell Time < 0.4 seconds C 15.247(b) Transmitter Output Power < 250 mWatt C 15.247(d) Conducted Spurious emission > 20 dBc C 15.247(d) Band Edge > 20 dBc C 15.249 / 15.209 Field Strength of Harmonics < 54 dBuV (at 3m) Radiated C 15.109 Field Strength - C 15.207 /15.107 AC Conducted Emissions EN 55022 Line Conducted NA Note3 15.203 Antenna requirement - - 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. Note3: This device is only operated by DC Note 1: Antenna Requirement Æ The ENUSTECH.…

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FCC ID: TT2BHF1800 IC: 6329A-BHF1800 Copyright ○ c 2011, LTA Co., Ltd. Page 1 of 1 Radiated Emission