UD5DT100VBLUETOOTH HEADSET

02 Safety Notices and Warnings 06Before Using the Device �Checking Basic Components �Checking Headset �Charging Headset �Storing Headset �Checking Compatibility with Mobile Phones �How to Use 16Appendixes �FAQ �Specifications and Characteristics �Basic Operation �Warranty CONTENTS 3 0 2 Safety Notices and Warnings Please read the following carefully before using this product. It is recommended all users should be fully aware of all safety notices and warnings below for their safety and to prevent losses in their properties. Please keep the user manual in an easily accessible place. Safety Notices Contaminants on the charger and the battery port may hinder charging. Clean BMX-550 with soft cloth. Do not use chemicals (such as alcohol, benzene, thinner, etc.) as chemicals may cause a fire. Keep the headset clean. Leaving the headset in a high-temperature environment (such as inside a vehicle in summer, under direct sunrays, and near a heating device) for a long time may cause explosion, fire, or distortion. However, using or storing the headset in a too cold place may prevent proper functioning of the headset or shorten the service life of the headset. Store and use the headset at a room temperature. Store and use the headset at a room temperature. Children may suck or tear down the headset, which may result inelectric shock, explosion, or exposure to the electromagnetic interference. Headset parts such as a rubber stopper may get stuck in the children's throat, which may result in suffocation. Keep the headset away from animals and children. Keep the headset away from animals and children. Use only certified accessories. Using a battery or a charger not certified by the manufacturer may reduce the service life and compromise the performance and safety of the headset. Use only certified accessories. Warning: When serious injuries may occur due to improper use of the headset. 5 0 4 Safety Notices and Warnings In case the headset (BMX-550 ) or the charger port has been submerged in water or used in a humid place, the circuit may get damaged resulting in electric chock or breakdown. If the headset breaks down due to the discoloring of the product, free repair services will not be provided. Keep the headset away from moisture or humidity. Do not dry the wet headset or battery using a microwave, a heater, or a hair dryer to prevent explosion, distortion, and troubles as well as to guarantee user safety. Do not turn on the power and bring the wet headset or battery to the customer center. If the headset got wet, do not dry with a heating device. The headset may interfere with high-frequency devices which are usuallyused in airplanes or hospitals. Do not use the headset in a place which does not allowuse of the headset (for example, places where inflammable materials are stored and explosion danger exists.) Do not use the headset in the airplane, hospital, or other places which do not allow use of the headset. Giving an excessive shock to the headset or dropping the headset may cause breakdown or explosion. If the user modifiedor disassembled the product without manufacturer'sauthorization, free repair service will not be provided. �As the headset may interfere with other devices, it may not be used for the services related to human safety. Do not modify, disassemble, or repair the headset without manufacturer's authorization. The microwave and the wireless LAN use the same frequency as the headset so using the headset near these devices may cause breakdown or generate noises. Do no use the headset near a microwave or a wireless LAN. The product may get deformed or a fire or explosion may occur. Do not leave the headset or the charger near or inside a heating device (such as a stove or a microwave.) 7 0 6 Before Using the Device Checking Basic Components Checking Headset Figures included in the User Manual are designed to help users better understand the product, and some figures may not reflect the actual product. Figures included in the User Manual are designed to help users better understand the product, and some figures may not reflect the actual product. ChargerUser Manual Speaker cover Earring Power/Call button Charger connector Microphone Volume button Hand strapBluetooth headset 9 0 8 Before Using the Device Charging Headset Storing Headset Turn off the headset when not in use and store itin a safe place. Do not place the head set under direct sunrays or in a place where the temperature is higher than 50 °C. Storing the headset at a high temperature will compromise the performance of the product and shorten the battery life. Store accessories provided with the product in a cool dry place. Caution :Charging the headset using an unauthorized charger may cause damage or breakdown of the headset. Note : If you disconnectthe charger while the headset is being charged, the headset will be turned off and the charging process will stop. While charging the headset, you cannot usethe headset. Checking Compatibility with Mobile Phones This headset is compatible with Bluetooth ver. 2.0 and can connect to most Bluetooth mobile phones which support headset or hands-free profile. Before connecting the headset to your mobile phone, visit the mobile phone manufacturer'swebsite and check whether the mobile phone supports Bluetooth. This headset is equipped with a battery. After purchasing this product, fully charge the battery. Connect the headset to the headset charger provided with it. 1. Connect the charger to the charger connector. 2. Connect the power plug of the charger to the power outlet. �Charge the headset till the light color is changed from red to blue. �It takes around two hours to fully charge the headset. 3. After fully charging the head set, disconnect the charger or take out the power plug. Caution : Some mobile phone may not be compatible with the headset. Before purchasing a mobile phone, check whether the mobile phone is compatible with the headset. 11 0 10 Before Using the Device How t…

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Dream Technology Co., LTD Revision 1.0 1 - 1 Chief, Equipment Approval Services Federal Communications Commission PO Box 358315 Pittsburg, PA 15251-5315 Cheon-an, October 09, 2007 Authorization Letter Dear Sir or Madam: We, Dream Technology Co., Ltd, hereby authorize O.N.R Tech Inc. (Mr. Chang-sung Yuk) 101, 835-15, Bangbae-dong, Seocho-gu, Seoul , Republic of Korea To act as our agent and to process and sign on behalf of Dream Technology Co., Ltd. for applications submitted to PHOENIX TESTLAB GmbH for equipment authorization under FCC Part 15, Subpart C. This authorization is applicable for the product: MONO HEADSET (DT100V) with FCC ID: UD5DT100V Sincerely, Printed Name : Jay Kang Title : Senior Engineer Signature : Company Stamp:

Dream Technology Co., LTD Revision 1.0 1 - 1 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Seoul, October 09, 2007 REQUEST FOR CONFIDENTIALITY, FCC ID: UD5DT100V Pursuant to Sections 0.457(d)(1)(ii) and 0.459 of the Commission's Rules, the Applicant hereby requests confidential treatment of information accompanying as outlined below: • Schematic drawing • Bill of Materials • Block Diagram The above materials contain trade secrets and proprietary information not customarily released to the public. Public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457(d)(1)(ii), disclosure of this Application and accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Printed Name : Jay Kang Title : Senior Engineer Signature : Company Stamp:

External Photos Dream Technology Co., Ltd. Revision No : 1. 0 1 1. Top side view 2. Bottom side view External Photos Dream Technology Co., Ltd. Revision No : 1. 0 2 3. Right side view 4. Left side view External Photos Dream Technology Co., Ltd. Revision No : 1. 0 3 5. Adaptor view

Label and Location Dream Technology Co., Ltd. Revision 1.0 1 - 1 Label Position * Label (Laser Print) * FCC Label and Location

Internal Photos Dream Technology Co., Ltd. Revision No : 1.0 Page: 1 * Internal view 1. Internal View Internal Photos Dream Technology Co., Ltd. Revision No : 1.0 Page: 2 2. Top side View of the main PCB 3. Rear side View of the main PCB Bluetooth Antenna Bluetooth Chipset Bluetooth X-tal Bluetooth Antenna Internal Photos Dream Technology Co., Ltd. Revision No : 1.0 Page: 3 4. Rear side View of Battery PCB 5. Rear side View of Battery PCB

EUT Description Dream Technology Co., Ltd. Revision 1.0 1 - 1 1. Description The new Dreamtech (company name) wireless mono headset, DT100V( product ID), with Bluetooth v1.2 technology, gives you the wireless experience you have been waiting for. To overcome the drawbacks of the common Bluetooth mono headsets, i.e. difficulty to wear, dangerous to wear while driving, pain on ear area because of being worn for a long time, uncomfortable when carried in a pocket, etc., it is designed thin, slim, and light, with a foldable microphone, as well as, with moving and rolling earphone. It is very comfort to carry in a pocket on a shirt, quick and easy to wear on ears, and it is painless on the ear area even for a long time wearing. The rolling earphone enable you use on both the left and right ear. Only one experience wearing of the DT100V gives you great satisfaction. It guarantees noise free, gapless, best quality audio communication, compatibility for all Bluetooth cellular phone, and long wireless operational range. The convenient rechargeable battery design gives you up to 8 hours of talk time with each charge. The 100 hours of stand-by time frees you from the everyday recharge. 2. Equipment under test Data Entries Product Name MONO HEADSET Product ID DT100V Power Control? No Normal operation during battery charging? No Serial Number if any N/A Hardware Version REV 0.2 Software Version REV 0. Voltage ( Min, Nom , Max ) 3.5, 3.7, 4.2 Temperature ( Min, Nom , Max ) -10, 25, 60 Battery Type if any (ex. Lithium Ion ) Li-ion Battery Polymer Antenna Gain (maximum) -0.98 dBi Antenna Type ( ex. Surface mounting type ) Helical Antenna LSP(Largest supported packet)? DH5 3. General EUT Information Type Transmitter Receiver FCC Classification FHSS Sequence Spread Spectrum ( FHSS) FHSS Sequence Spread Spectrum ( FHSS) Operating frequency range 2402 – 2480 MHz 2402 – 2480 MHz Bands of operation 2.400 – 2.4835 GHz 2.400 – 2.4835 GHz Number of Channels 79 79 Channel Separation 1MHz 1MHz Type of Antenna Chip Antenna Chip Antenna Power Supply DC 3.7 V Lithum Ion Battery DC 3.7 V Lithum Ion Battery

REPORT NO : NF-TA-R070021 NEX1 Future Co., Ltd. Revision No : 1.0 Page: 1 FCC TEST REPORT October 17, 2007 NEX 1 Future Co., Ltd. REPORT NO : NF-TA-R070021 NEX1 Future Co., Ltd. Revision No : 1.0 Page: 2 TEST REPORT CERTIFICATION Applicant : Dreamtech Technology Co., Ltd. Address : 340-5, Yang-dang Ri, Jik-san Eup, Cheon-an si, Chung-Nam, 330-810, Korea EUT Name : Mono Headset Model No. : DT100V Serial No. : Engineering Sample FCCID : UD5DT100V Testing location : Nex1 Future Co., Ltd. 133, Kongdan-Dong, Gumi-City, Kyeongsangbuk-Do, 730-030, R.O.K Applied specification : FCC Part 15 Test result : The above mentioned test item passed. Test Date October 17, 2007 Review Date October 17, 2007 Tested by Hyo-Jeung, Cho Reviewed by Jeong-Hi, Jin Title Engineer Title EMC Manager Signature Signature I HEREBY CERTIFY THAT the data shown in this report were made in accordance with the procedures given in the applied specification and I assume full responsibility for accuracy and completeness of these data. Note : This test report relates to the a. m. test item. Without permission of the test center this test report is not permitted to be duplicated in extracts. This test report does not entitle to carry any test mark on this or similar products. REPORT NO : NF-TA-R070021 NEX1 Future Co., Ltd. Revision No : 1.0 Page: 3 Contents 1. GENERAL INFORMATION................................................................................................. 5 1.1 PRODUCT DESCRIPTION............................................................................................... 5 1.2 PROJECT DATA............................................................................................................ 5 1.3 APPLICANT.................................................................................................................. 5 1.4 MANUFACTURER.......................................................................................................... 5 2. EUT INFORMATION........................................................................................................ 6 2.1 GENERAL EUT INFORMATION....................................................................................... 6 2.2 CENTER FREQUENCY OF TESTED CHANNEL................................................................... 6 2.3 TEST ENVIRONMENT.................................................................................................... 6 2.4 ACCESSORIES AND ANCILLARY EQUIPMENT................................................................... 6 3. TESTING FACILITIES....................................................................................................... 7 4. EUT DESCRIPTION AND OPERATIONAL DESCRIPTION....................................................... 7 5. TEST SET-UP................................................................................................................. 8 5.1 PRINCIPLE OF CONFIGURATION..................................................................................... 8 5.2 OPERATIONAL MODES................................................................................................. 8 5.3 APPLIED SPECIFICATION.............................................................................................. 8 6. TEST REPORT SUMMARY................................................................................................ 9 7. TEST RESULTS............................................................................................................ 10 7.1 ANTENNA CONNECTOR REQUIREMENTS...................................................................... 10 7.2 AC CONNECTED EMISSION......................................................................................... 11 7.3 CARRIER FREQUENCY SEPARATION............................................................................ 12 7.4 TIME OF OCCUPANCY(DWELL TIME) ............................................................................ 14 7.5 20DB BANDWIDTH..................................................................................................... 16 7.6 NUMBER OF HOPPING FREQUENCIES REQUIREMENTS................................................... 20 7.7 PSEUDORANDOM FHS AND EQUAL HOPPING FREQUENCY USE REQUIREMENTS............. 22 7.8 RECEIVER INPUT BANDWIDTH REQUIREMENTS............................................................. 23 REPORT NO : NF-TA-R070021 NEX1 Future Co., Ltd. Revision No : 1.0 Page: 4 7.9 PEAK OUTPUT POWER............................................................................................... 24 7.10 BAND-EDGE COMPLIANCE........................................................................................ 28 7.11 FIELD STRENGTH MEASUREMENT FOR BAND-EDGE COMPLIANCE................................ 31 7.12 SPURIOUS CONDUCTED EMISSIONS........................................................................... 36 7.13 SPURIOUS RADIATED EMISSIONS............................................................................... 47 8. LIST OF TEST AND MEASUREMENT INSTRUMENTS........................................................... 50 9. NOTES........................................................................................................................ 51 REPORT NO : NF-TA-R070021 NEX1 Future Co., Ltd. Revision No : 1.0 Page: 5 1. General Information 1.1 Product Description Product Name : Mono Headset Product ID : DT100V Serial No. : Prototype FCC ID : UD5DT100V 1.2 Project data Receipt of EUT : October 1, 2007 Date of Test : October 17, 2007 Data of report : October 17, 2007 1.3 Applicant Company Name : Dreamtech Technology Co., Ltd. Address : 340-5, Yang-dang Ri, Jik-san Eup, Cheon-an si, Chung-Nam, 330-810, Korea Contact Person : Mr. JAE-HO KANG 1.4 Manufacturer Company Name : Dreamtech Technology Co., Ltd. Address : 340-5, Yang-dang Ri, Jik-san Eup, Cheon-an si, Chung-Nam, 330-810, Korea Contact Person : Mr. JAE-HO KANG REPORT NO : NF-TA-R070021 NEX1 Future Co., Ltd. Revision No : 1.0 Page: …

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Test Setup Photos Dream Technology Co., Ltd. Revision No : 1.0 Page: 1 * Test set-up 1. Radiated Set up Test Setup Photos Dream Technology Co., Ltd. Revision No : 1.0 Page: 2 2 Spurious Radiated Emissions 2.1 Radiated test ( 16 MHz ~ 30MHz ) Test Setup Photos Dream Technology Co., Ltd. Revision No : 1.0 Page: 3 2.2 Radiated test ( 30 MHz ~ 1GHz ) Test Setup Photos Dream Technology Co., Ltd. Revision No : 1.0 Page: 4 2.3 Radiated test ( 1 GHz ~ 13GHz ) Test Setup Photos Dream Technology Co., Ltd. Revision No : 1.0 Page: 5 2.4 Radiated test ( 13 GHz ~ 18GHz ) Test Setup Photos Dream Technology Co., Ltd. Revision No : 1.0 Page: 6 2.5 Radiated test ( 18 GHz ~ 25GHz )