SPQDODHB-100Bluetooth Headset (DOFree Headset)

Free Manual Wireless Headset & Dongle CONTENTS I. Introduction II. FCC Notice III. Features IV. Included in This Kit V. Location of Controls VI. Description of Key Components VII. Specifications VIII. How to Use IX. For the Best Use X. Troubleshooting XI. Warranty Guideline I. Introduction No wires. No limits. Enjoy the convenience of hands-free communication with total freedom of movement. DOnetworks' DOFree Bluetooth headset, very comfortable when it's worn, easy to use, is a high-tech wireless hands-free product. Automatically link to other Bluetooth technology enabled products up to 10 meters(33 ft) away without ever touching the devices. Store in a pocket, in a briefcase, across the room or even in the trunk of a car and enjoy effortless, quality communication. All calls are transmitted wirelessly to your earpiece. DOFree gives you easy, intuitive access to volume controls, features LED and audible status indicators. Much work has gone into making the DOFree as practical and easy to use as possible. The ear loop is flexible enough to fit most ears and sturdy enough to hold the headset firmly in place. The user can put it on with one hand and move around freely just pressing a button on the control unit to answer or reject calls. The DOFree is the ideal accessory for people who lead an active life. DOnetworks' DOFree Bluetooth headset will be the key to the people who use cell-phone excessively while driving, sporting, travel, etc. Notice : The changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. II. FCC Notice The Headset and Dongle(Audio Gateway) may cause TV or radio interference if used in close proximity to receiving equipment. The FCC can require you to stop using the phone if such interference cannot be eliminated. Vehicles using liquefied petroleum gas (such as propane or butane) must comply with the National Fire Protection Standard (NFPA-58). For a copy of this standard, contact the National Fire Protection Association. One Battery March Park, Quincy, MA 02269, Attn: Publication Sales Division. Cautions Any changes or modifications to your phone not expressly approved in this document could void your warranty for this equipment, and void your authority to operate this equipment. Only use approved batteries and chargers. The use of any unauthorized accessories may be dangerous and void the Headset and Dongle(Audio Gateway) warranty if said accessories cause damage or a defect to the phone. Although your Headset and Dongle(Audio Gateway) are quite sturdy, it is complex piece of equipment and can be broken. Avoid dropping, hitting, bending or sitting on it. 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. III. Features The smallest size, ultra lightweight DOFree is ultra lightweight; extremely portable, comfortable to wear for a long phone call. DOFree is easy to quickly and conveniently put the headset on your ear, and to take off again and easy to use the control buttons on the headset. Free Your Hands - Free Your Life Invest in increased efficiency, greater freedom of movement, and a major upgrade in mobile style with the DOnetworks. This compact headset is equipped with a wireless connection, giving you hands-free control over your mobile phone without the need for obtrusive cables or wires. Designed for both looks and comfort, the DOFree fits inconspicuously in either ear, allowing you convenient and discreet access to all basic call controls-whether your phone is stashed away in your briefcase or lying on a table nearby. The high quality of your conversation The DOFree headset, the latest technology of DOnetworks, was developed to acquire the highest quality of the telephonic communication. DOFree improves your ability to hear conversations clearly even in noisy environments. Automatic stand-by mode 30 seconds after you finish talking, DOFree Bluetooth headset turns to stand-by mode automatically to prevent the draining the battery. Volume controlling by one-touch The volume control button locate upper in front of the headset, hence the user may start conversation, control the volume without touching the cell-phone itself. A separate volume control lets you raise(△) and lower(▽) the call volume as you move from place to place-from bedroom to boardroom, cafe to conference, or presentation to party. Compatibility with Non Bluetooth cell-phone The Dongle of DOnetworks enables to use the Bluetooth headset for the non Bluetooth cell-phone user. The Dongle is ultra lightweight, micro-sized, stylish designed. Designed for both ears It may be worn on either ear for any circumstances. Safe High-Capacity Li-ion Polymer Battery used The latest High-technology Li-ion Polymer battery helps reduce the unit’s size. It is not harmful to humans, and can be used for a longer time. IV. Included in This Kit Basic set Item DOFree Bluetooth Headset Dongle(Audio Gateway) Adaptor Qty. 1 1 1 V. Location of Controls Bluetooth Headset Dongle(Audio Gateway) VI. Description of Key Components Headset z Talk Button(☎) „ On/OFF and Redial Functions. „ Receiving or Hang up a call z Volume Up(△) & Down(▽) Button : Volume Control z LED Lamp „ Indicate On/OFF(Green Lamp) „ Indicate Charging status(Red Lamp). z Speaker : Make beep sound when a button on the headset is pressed and Receiving a phone call. Dongle(Audio Gateway) z On/Off Switch - On/OFF Function z LED Lamp : „ Indicate On/OFF (Green Lamp) „ Indicate Charging status(Red Lamp). z Control Button : Initialize setting for pairing with Headset z Insert the “Ear Plug” into the earphone jack of your cellular phone. Adaptor z Simultaneous charging for both the headset and dongle. VII. Specifications Headset & Dongle - Frequency ban…

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DOnetworks CO., LTD. 3F Yangjae Bldg, #264-3, Yangjae-dong, Seocho-gu, Seoul, 137-130, Republic of Korea Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Seoul , November 25, 2004 REQUEST FOR CONFIDENTIALITY, FCC ID: SPQDODHB-100 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 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, Jung Won Kang President

DOnetworks CO., LTD. 3F Yangjae Bldg, #264-3, Yangjae-dong, Seocho-gu, Seoul, 137-130, Republic of Korea Chief, Equipment Approval Services Federal Communications Commission PO Box 358315 Pittsburg, PA 15251-5315 Seoul, November 26, 2004 Authorization Letter Dear Sir or Madam: We, DOnetworks CO., LTD., hereby authorize TÜV Rheinland Korea Ltd. 2F., Sehwa Bldg. 157-16 Samsung-dong, Gwangnam-Gu, Seoul 135-090, R.O.K. To act as our agent and to process and sign on our behalf for equipment authorization under FCC Part 15, Subpart C. This authorization is applicable for the product: DOFree Headset (DHB-100 ) with FCC ID: SPQDODHB-100. Sincerely, Jung Won Kang President

TÜV Rheinland Product Safety GmbH External Photos 13003602 Revision No : 1.1 Page: 1 of 2 * External view 1. Front side 2. Front side view TÜV Rheinland Product Safety GmbH External Photos 13003602 Revision No : 1.1 Page: 2 of 2 3. Rear side 4. Rear side view

TÜV Rheinland Product Safety GmbH FCC Label and Location Revision No : 1.0 Page: 1 of 1 * FCC Label and Location Label Position * Label Model: DHB-100 FCC ID SPQDODHB-100 26mm 9mm

TÜV Rheinland Product Safety GmbH Internal Photos 13003602 Revision No : 1.1 Page: 1 of 3 * Internal view 1. Internal TÜV Rheinland Product Safety GmbH Internal Photos 13003602 Revision No : 1.1 Page: 2 of 3 2. PCP Top View 3. PCP Bottom View TÜV Rheinland Product Safety GmbH Internal Photos 13003602 Revision No : 1.1 Page: 3 of 3 4. Top Side for Battery PCB 5. Bottom Side for Battery PCB

TÜV Rheinland Product Safety GmbH Am Grauen Stein D - 51105 Köln EUT operational and EUT description Seite 1 von 2 Page 1 of 2 * Introduction No wires. No limits. Enjoy the convenience of hands-free communication with total freedom of movement. DOnetworks' DOFree Bluetooth headset, very comfortable when it's worn, easy to use, is a high-tech wireless hands-free product. Automatically link to other Bluetooth technology enabled products up to 10 meters(33 ft) away without ever touching the devices. Store in a pocket, in a briefcase, across the room or even in the trunk of a car and enjoy effortless, quality communication. All calls are transmitted wirelessly to your earpiece. DOFree gives you easy, intuitive access to volume controls, features LED and audible status indicators. Much work has gone into making the DOFree as practical and easy to use as possible. The ear loop is flexible enough to fit most ears and sturdy enough to hold the headset firmly in place. The user can put it on with one hand and move around freely just pressing a button on the control unit to answer or reject calls. The DOFree is the ideal accessory for people who lead an active life. DOnetworks' DOFree Bluetooth headset will be the key to the people who use cell-phone excessively while driving, sporting, travel, etc. * Features The smallest size, ultra lightweight DOFree is ultra lightweight; extremely portable, comfortable to wear for a long phone call. DOFree is easy to quickly and conveniently put the headset on your ear, and to take off again and easy to use the control buttons on the headset. Free Your Hands - Free Your Life Invest in increased efficiency, greater freedom of movement, and a major upgrade in mobile style with the DOnetworks. This compact headset is equipped with a wireless connection, giving you hands-free control over your mobile phone without the need for obtrusive cables or wires. Designed for both looks and comfort, the DOFree fits inconspicuously in either ear, allowing you convenient and discreet access to all basic call controls-whether your phone is stashed away in your briefcase or lying on a table nearby. The high quality of your conversation The DOFree headset, the latest technology of DOnetworks, was developed to acquire the highest quality of the telephonic communication. DOFree improves your ability to hear conversations clearly even in noisy environments. Automatic stand-by mode 30 seconds after you finish talking, DOFree Bluetooth headset turns to stand-by mode automatically to prevent the draining the battery. Volume controlling by one-touch The volume control button locate upper in front of the headset, hence the user may start conversation, control the volume without touching the cell-phone itself. A separate volume control lets you raise(△) and lower(▽) the call volume as you move from place to place-from bedroom to boardroom, cafe to conference, or presentation to party. Compatibility with Non Bluetooth cell-phone TÜV Rheinland Product Safety GmbH Am Grauen Stein D - 51105 Köln Prüfbericht - Nr.: Test Report No.: 13002912 001 Seite 2 von 2 Page 2 of 2 The Dongle of DOnetworks enables to use the Bluetooth headset for the non Bluetooth cell-phone user. The Dongle is ultra lightweight, micro-sized, stylish designed. Designed for both ears It may be worn on either ear for any circumstances. Safe High-Capacity Li-ion Polymer Battery used The latest High-technology Li-ion Polymer battery helps reduce the unit’s size. It is not harmful to humans, and can be used for a longer time. * How to use 1.Preparing the kit for use. • Plug in the adaptor to a wall socket. • Place the Headset and Dongle(Audio Gateway) of Adaptor Jack into the Adaptor. 2.Please charge the Headset and Dongle(Audio Gateway) fully for at least 3 hours. • LED lamps of the Headset and Dongle(Audio Gateway) will indicate charging status. - No light: Fully charged. - Red light: Charging in process. 3.Using with a cellular phone. ■ Making a phone call. • At First Press Talk Button(☎) of the Headset for 2 to 3 seconds. - Green light : A flicking light when the headset or the Dongle(Audio Gateway) is ON. • Confirm ON status by checking that the LED lamp of the Headset and Press On/OFF Switch of the Dongle(Audio Gateway). • Connect the ear plug of the Dongle(Audio Gateway) into the earphone jack of a cellular phone. • Dial a number using the keypad of the cellular phone, then press TALK(or CALL) button. The Talk button(☎) on the Headset can be used to dial out the number entered into the cellular phone on some models. ■ Receiving a Phone call. - Press the TALK (or CALL) button on the cellular phone or press the Hook button on the Headset. ■ Ending a Phone call. • Press the END button (or the appropriate button to end a call) on the cellular phone or press the Talk button(☎) again on the Headset for 2~ 3 seconds. ■Redial Feature. - Some cellular phones with Redial feature can utilize the Talk button(☎) on the Headset to redial the last number dialed from the cellular phone. - Press the Talk button(☎) once. The display on the cellular phone will show the last dialed number. Press Talk button(☎) again to dial that number. ※ Note: These features may not be available on all cellular phones.

A A B B C C D D 11 22 33 44 TitleSize No. Rev. File Date Time of Modul e Ci rc ui t : C:\DO CUMENTS AND SE TTING S\HUNI\ \DO \ SCH\AIRLO G I C\HS_2004_10_17_CO D EC. S A3 .docno. .rev. C:\...\AIRLOGIC\HS_2004_10_17_codec.sch 2004/10/24 23:57 1 1 note1note2note3note4note5 VAGREF 1 RO- 2 PI 3 PO- 4 PO+ 5 VDD 6 FSR 7 DR 8 BCLKR 9 PDI 10 MCLK 11 BCLKT 12 DT 13 FST 14 VSS 15 HB 16 TG 17 TI- 18 TI+ 19 VAG 20 U1MC145483SD C3 470pF R1 10K C10.1uF C100.01uF R101K R211.2K C247uF C4 1uF 1 TP1MIC AVCC 1 TP18MGND C6 470pF R3 V30K R4V1K C7 1uF R2 V1K 1 TP17EGND C9 47uF R7 220 AVCC C80.1uF 1 TP2EAR R6V20KR5V4.7K R13470 D2BLUE VIN 1 VSS 2 CE 3 VOUT 5 NC 4 U5XC620430 R8 300K 1 2 S1 ON 12 J1BATT R114.7K C510uF VCC 1 TP24VCC R12 300K 1 23 D1SDS2838 1 2 S3 1 2 S2 R23 4.7K R22 4.7K VCC R24300K R28300K VCC 1 TP5 CSB 1 TP4 CLK 1 TP3 MISO 1 TP6 MOSI 1 TP32 TX 1 TP33 RX SPK_P 1 SPK_N 2 MIC_N 3 MIC_P 4 UART_RTS 5 UART_CTS 6 UART_RX 7 UART_TX 8 USB_DP 9 USB_DN 10 GND 11 VDD 12 PCM_OUT 13 PCM_IN 14 PCM_CLK 15 PCM_SYNC 16 PIO6 17 PIO7 18 PIO5 19 PIO4 20 GND 21 SPI_CLK 22 SPI_MISO 23 SPI_CSB 24 SPI_MOSI 25 RESET 26 PIO3 27 PIO2 28 PIO6 29 PIO10 30 PIO9 31 GND 32 PIO1 33 PIO0 34 AUX_DAC 35 PIO11 36 AIO0 37 AIO1 38 ANT 39 GND 40 U3ABM-300TMA R140 R16220K R17150K 1 TP26GND 2 3 1 U2ANT IN 1 VCC 2 STAT1 3 STAT2 4 VSS 5 ISET 6 CE 7 TTE 8 BAT 9 OUT 10 U?BQ24013 D3 RED R93.3K U910K U710K U60.1uFR154.7K ~ 1 ~ 2 J2DC-Jack C15 0.1uF C17 10uF C120.1uF C130.1uF C140.1uF VCC L20 L10 VCC AVCC C110.1uF PCM_SYNCPCM_INPCM_CLKPCM_OUTCODEC_EN BATT PCM_INPCM_SYNCPCM_CLKPCM_OUTCODEC_EN Charge External CODEC Battery Charger Voltage Regulation Vout -> 3.0 Bluetooth Headset with CODEC rev1.4

TÜV Rheinland Product Safety GmbH REPROT NO : 13003602 Revision No : 1.1 Page: 1 of 49 FCC Part 15 TEST REPORT December 8, 2004 TUV Rheinland Korea Ltd. TÜV Rheinland Product Safety GmbH REPROT NO : 13003602 Revision No : 1.1 Page: 2 of 49 TEST REPROT CERTIFICATION Applicant : DOnetworks Co., Ltd. Adderss : 3F Yangjae Bldg, #264-3, Yangjae-dong, Seocho-gu, Seoul, 137-130, Republic of Korea EUT Name : DOFree Headset Model No. : DHB-100 Serial No. : Prototype FCCID : SPQDODHB-100 Testing location : Nex1 Future Co.,Ltd. 133, Gongdan-dong, Gumi-City , Gyeongbuk 730-703, R.O.K Applied specification : FCC Part 15 , ANSI C63.4-2003 Test result : The above mentioned test item passed. Tested by : Gye-Woog Lee Date Signature Reviewed by : Uon-Chae Song Date 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. December 8,2004 December 8,2004 TÜV Rheinland Product Safety GmbH REPROT NO : 13003602 Revision No : 1.1 Page: 3 of 49 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 4.1 GENERAL DESCRIPTION............................................................................................... 7 4.2 PRODUCT FUNCTION AND INTENDED USE........................................................................ 7 5. TEST SET-UP................................................................................................................. 9 5.1 PRINCIPLE OF CONFIGURATION..................................................................................... 9 5.2 OPERATIONAL MODES................................................................................................. 9 5.3 APPLIED SPECIFICATION.............................................................................................. 9 6. TEST REPORT SUMMARY............................................................................................. 10 7. TEST RESULTS............................................................................................................ 11 7.1 ANTENNA CONNECTOR REQUIREMENTS...................................................................... 11 7.2 AC CONNECTED EMISSION........................................................................................ 12 7.3 CARRIER FREQUENCY SEPARATION............................................................................ 13 7.4 TIME OF OCCUPANCY(DWELL TIME) ............................................................................ 15 7.5 20DB BANDWIDTH..................................................................................................... 17 7.6 NUMBER OF HOPPING FREQUENCIES REQUIREMENTS.................................................. 21 TÜV Rheinland Product Safety GmbH REPROT NO : 13003602 Revision No : 1.1 Page: 4 of 49 7.7 PSEUDORANDOM FHS AND EQUAL HOPPING FREQUENCY USE REQUIREMENTS............. 23 7.8 RECEIVER INPUT BANDWIDTH REQUIREMENTS............................................................. 24 7.9 PEAK OUTPUT POWER............................................................................................... 25 7.10 BAND-EDGE COMPLIANCE........................................................................................ 29 7.11 SPURIOUS CONDUCTED EMISSIONS........................................................................... 33 7.12 SPURIOUS RADIATED EMISSIONS.............................................................................. 44 8. LIST OF TEST AND MEASUREMENT INSTRUMENTS.......................................................... 47 9. COMPLEMENTARY MATERIALS...................................................................................... 49 9.1 ID LABEL AND LOCATION INFORMATION...................................................................... 49 9.2 OPERATIONAL DESCRIPTION...................................................................................... 49 9.3 TEST SETUP PHOTOS................................................................................................. 49 9.4 INTERNAL PHOTOS.................................................................................................... 49 9.5 EXTERNAL PHOTOS................................................................................................... 49 9.6 USER MANUAL...…

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TÜV Rheinland Product Safety GmbH Test setup photos 13003602 Revision No : 1.0 Page: 1 of 5 * Test set-up 1. Radiated Set up TÜV Rheinland Product Safety GmbH Test setup photos 13003602 Revision No : 1.0 Page: 2 of 5 2 Spurious Radiated Emissions 2.1 Radiated test ( 30 MHz ~ 1GHz ) TÜV Rheinland Product Safety GmbH Test setup photos 13003602 Revision No : 1.0 Page: 3 of 5 2.2 Radiated test ( 1 GHz ~ 13GHz ) TÜV Rheinland Product Safety GmbH Test setup photos 13003602 Revision No : 1.0 Page: 4 of 5 2.3 Radiated test ( 13 GHz ~ 18GHz ) TÜV Rheinland Product Safety GmbH Test setup photos 13003602 Revision No : 1.0 Page: 5 of 5 2.4 Radiated test ( 18 GHz ~ 25GHz )