CONTENTS Safety Instructions........................................................................................................ 4 Introduction................................................................................................................... 4 Product Features .......................................................................................................... 4 Product Functions ....................................................................................................
Safety Instructions z z z z z z Check the laws and regulations on the use of mobile phones and handsfree equipments in areas you intend to use. Continuous listening of music at high volume may cause hearing defects. When cleaning the device, do not use any type of abrasive pad, scouring powder or solvents as these may render the finish dull permanently. Charge the battery for at least 2 hours before using. Do not use in places like hospitals, airplanes etc.
What’s Included in the Package z z z z z z Wearing the C2 C2 Stereo Headset Earphone Set Spare sponge set for earphone DC Adapter for charging USB Cable User Manual z Simply clip the Stereo Headset onto shirt or clothing. Description of Parts Earphone Jack MFB Charging the Battery USB Port Vol Up Power Switch Vol Down LED z z z z In standby mode, if battery level is low, battery warning indicator flashes for 1 minute and then switches OFF.
Pairing C2 with Bluetooth Devices Action / LED / Tone Indicator Function Pairing Mode Pairing Successful & Connection State To put C2 in pairing mode, click and hold ‘MFB’ and slide Power Switch to O. Blue LED will first flash rapidly and then change to alternating red and blue flash. Boot tone is heard when function is executed and pairing mode lasts for 3 minutes. From a Bluetooth phone or PC, search for devices and establish the connection.
Using C2 for Handsfree Operations Function Action / LED / Tone Indicator Answer Call On an incoming call, short click MFB. Blue LED flashes periodically with ring tone. Make Call / Redial To make a call, dial from phone and short click MFB to switch to headset. To redial, long click MFB. Beep tone when function executed. Voice Dial Long click (+) key to redial. Beep tone when function executed. Volume Short click (+) or (-) to adjust volume. Beep tone at minimum or maximum volume.
Hints for Optimum Audio Transmission Firmware Upgrading z The wireless performance of Bluetooth devices depends on the environment where it is used. z To maintain maximum interoperability among Bluetooth devices, C2 provides USB interface for firmware upgrading. z Walls, partitions, doors, furniture etc can block the path of transmitted radio signals thereby resulting in shorter range and even sound distortions. z For the instructions on how to upgrade firmware of C2, please visit our website, www.
Product Warranty * Openbrain Technologies warrants this product against all defects in material and workmanship for a period of one year from the date of purchase by end user. The conditions for warranty are as follows : * The warranty is valid only if the original receipt issued to the original purchaser by the dealer is presented with the product to be repaired or replaced. * The warranty is void if the serial number, date of purchase and product label had been removed.
Federal Communications Commission (FCC) Statement 15.21 You are cautioned that changes or modifications not expressly approved by the part responsible for compliance could void the user’s authority to operate the equipment. 15.105(b) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
1
2
3 CONTENTS Safety Instructions........................................................................................................ 4 Introduction................................................................................................................... 4 Product Features .......................................................................................................... 4 Product Functions ....................................................................................................
4 Safety Instructions z z z z z z Check the laws and regulations on the use of mobile phones and handsfree equipments in areas you intend to use. Continuous listening of music at high volume may cause hearing defects. When cleaning the device, do not use any type of abrasive pad, scouring powder or solvents as these may render the finish dull permanently. Charge the battery for at least 2 hours before using. Do not use in places like hospitals, airplanes etc.
5 What’s Included in the Package z z z z z z OLED Display Window C3 Stereo Headset Earphone Set Spare sponge set for earphone DC Adapter for charging USB Cable User Manual Audio Handsfree Battery Connection Connection Level Description of Parts Earphone Jack MFB Wearing the C3 z USB Port Vol Up Display Power Switch Vol Down Simply clip the Stereo Headset onto shirt or clothing.
6 Charging the Battery z Click + or – button on C3 to check battery level indicator. If battery level is low, beep tone will be heard for 1 minute and C3 will switch OFF. z To charge the battery, connect the Stereo Headset to AC/DC power adapter or PC using the USB Cable. z During charging mode, the ‘Charging’ icon will flash every 1 second. Switching the C3 ON/OFF z To switch ON C3, slide the power switch to O.
7 Pairing C3 with Bluetooth Devices Function Pairing Mode Action OLED Indicator To put device in pairing mode, click and hold ‘MFB’ and slide Switch to O. When the icons ‘Wait for Pairing’ & ‘BD_ADDR’ are displayed, release button. Wait for Pairing Pairing mode lasts for 3 minutes. Boot tone when function executed. From a Bluetooth phone or PC, search for devices and establish the connection. Pairing Successful & Connection State If prompted for pinkey, enter ‘0000’ which is the pinkey for C3.
8 Using C3 for Handsfree Operations Function Answer Call Action On an incoming call, ‘Ringing’ and ‘Caller ID’ icons are displayed alternately with ring tone. Short click MFB to answer call. Note : If Caller ID function is not supported by phone, only ‘Ringing’ icon will be displayed. To make a call, dial from phone and short click MFB to switch to headset. To redial, long click Make Call / Redial MFB. Icon display for 1 second. Beep tone when function executed.
9 Function Action Reject Call To reject call, long click ‘MFB’. End Call To end call first, long click ‘MFB’ during ‘Talk Mode’. If the other party ends the call, then C3 will automatically return to handsfree standby mode. Call Transfer Short click ‘MFB’ during ‘Talk Mode’ to talk over the phone and vice versa. To reconnect C3 with phone, long click MFB in standby mode. ‘Connecting’ icon will be displayed.
10 Stereo Audio & Remote Control Operations Function Action Play / Pause Short click MFB to play. To pause, short click MFB. Icon display for 1 second. Next Long click (+) key to skip to next song. Icon display for 1 second. Previous Long click (-) key to play previous song. Icon display for 1 second. Stop Long click MFB to stop. Icon display for 1 second. Volume Short click (+) or (-) to adjust volume. Icon display for 3 seconds. Beep tone at minimum or maximum volume.
11 Changing Position of Display Window Hints for Optimum Audio Transmission z The Display Window of C3 can be inverted depending on how user holds the device. z The wireless performance of Bluetooth devices depends on the environment where it is used. z If initially display is as in (1), then when inverted, it will look as in (2). z Walls, partitions, doors, furniture etc can block the path of transmitted radio signals thereby resulting in shorter range and even sound distortions.
12 Specifications Standards Bluetooth Specification V1.2 RF Frequency Range 2402 ~ 2480 MHz Profiles Supported A2DP, AVRCP, Headset, Handsfree Transmission Power 0.25 ~ 2.5mW (Class 2) Receiver Sensitivity < -80dBm (PER 1 %) Distance 10m (in open space) Audio Output > 20mW Audio S/N > 90dB Audio THD < 0.1% Battery Type Li-Ion Polymer 300mAH Battery Life Standby > 200 hrs Audio or Voice Connection > 6 hrs Charging Time < 3 hrs Size 20 X 22 X 66 Weight 22g Operating Temp. & Rel.
13 Product Warranty * Openbrain Technologies warrants this product against all defects in material and workmanship for a period of one year from the date of purchase by end user. The conditions for warranty are as follows : * The warranty is valid only if the original receipt issued to the original purchaser by the dealer is presented with the product to be repaired or replaced. * The warranty is void if the serial number, date of purchase and product label had been removed.
14 Federal Communications Commission (FCC) Statement 15.21 You are cautioned that changes or modifications not expressly approved by the part responsible for compliance could void the user’s authority to operate the equipment. 15.105(b) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
15
16