
Http://www.audextelecom.com Made in China.
Bluetooth
Headset
ADB-2383
User’s Guide

Introduction
Audex Bluetooth headset ADB-2383 portable hand-free device
with advanced Bluetooth wireless communication technology.
Bluetooth V1.2 compliant. Supply faster connection speed and
much more better tone. ADB 2383 power supplied by a single
high capability Li-ion battery, and can supply longer talking and
standby time. Recharged via PC.
ADB 2383 can connect all Bluetooth headset profile or the
hand-free profile device.For example: cell phone, PC etc. And
your hands are free. You can receive and reject call, or adjust
volume by the headset.
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Specifications:
Compliance: Bluetooth v 1.2
Power class: class 2 2dB
Frequency range: 2.4 2.48 GHz
Sensitivity of microphone: < 95dB
Talk time: max 6 hours
Standby time: 150 hours
Compatibility: Bluetooth headset and hands-free profiles.
* Specifications and features are subject
to change without prior notice.
Specifications:
Features
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Front
1. Multi-function button.
2. USB recharging port
3. Ear hook
4. LED indicator light
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Back
5. Microphone
6. Speaker
7. Volume control
USB
Recharging
USBUSB
Note The headset
must be charged for
about 2.5 hours
before the first use.
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The headset will begin charging when connected to the USB port
via the cable. The red LED will remain lit when charging; it will
flash when fully recharged.

Wearing the Headset
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Wearing the Headset
To wear the headset on your right ear:
1) Open the ear hook 45 from the headset..
2 Place the hook over your ear.
3 Close the ear hook against the headset.
4) Point the microphone towards your mouth for best reception.
45
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Switching the Headset on/off
1. Switching on
Press and hold the multi-function button for about 6 seconds.
The green LED will flash and there will be a short tone from the speaker.
The headset is now in standby mode.
Note: The red LED will flash when the battery power is low.
6 seconds
2. Switching off
Press and hold the multi-function button
for about 2 seconds The red LED
will flash and there will be
a short tone from the speaker.
The headset is now off.
2 seconds
To wear the headset on your left ear:
1) Open the hook 90 from the headset.
2 Rotate the hook 180
3 Slide the hook towards the microphone
4) Place the hook over your left ear as with the right ear.
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180
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Bluetooth passkey
The Bluetooth passkey (or PIN ) is used to validate two Bluetooth devices to
each other and create a trusted relationship between them. It prevents the
unauthorized use of a Bluetooth device. The process of creating a trusted
relationship between two Bluetooth devices is called “pairing” .
Each Audex Bluetooth headset has a default passkey [1234], which is stored
in its internal memory. Whether you need to input the passkey or not during
pairing depends on the kind of Bluetooth device that the headset will be
connected to.
If you want to use the headset with a Bluetooth mobile phone or other devices
with built-in Bluetooth capability , you are usually required to enter the passkey
on that device during pairing.
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Pairing
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