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JABRA BIZ 2400 II
User Manual
jabra.com/biz2400
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© 2014 GN Netcom A/S, GN Netcom US, Inc. All rights reserved.
Jabra® is a registered trademark of GN Netcom A/S. All other
trademarks included herein are the property of their respective
owners. The Bluetooth® word mark and logos are owned by the
Bluetooth SIG, Inc. and any use of such marks by GN Netcom A/S is
under license.
Made in China
MODEL: HSC021
Declaration of Conformity can be found on
www.jabra.com/CP/US/declarations-of-conformity
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1. WELCOME .......................................... 4
2. JABRA BIZ 2400 II OVERVIEW .......... 5
2.1 MONO VARIANT
2.2 STEREO VARIANT
2.3 INCLUDED ACCESSORIES
2.4 OPTIONAL ACCESSORIES
3. HOW TO WEAR ..................................8
3.1 ADJUST THE HEADBAND
3.2 ADJUST THE MICROPHONE
3.3 CHANGE THE WEARING STYLE
4. HOW TO CONNECT ........................... 11
5. HOW TO USE ...................................12
5.1 EVERYDAY USE
5.2 MULTIPLE CALL HANDLING
6. SOFTWARE .......................................15
6.1 JABRA DIRECT
6.2 PROGRAMMABLE BUTTONS
6.3 UPDATE HEADSET FIRMWARE
7. SUPPORT ..........................................16
7.1 FAQ
7.2 HOW TO CARE FOR YOUR HEADSET
ENGLISH
8. TECHNICAL SPECIFICATIONS ...........17
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1. WELCOME
Thank you for using the Jabra Biz 2400 II. We hope
you will enjoy it!
JABRA BIZ 2400 II FEATURES
Hi-Fi audio
Noise canceling microphone
Bendable ‘Freespin’ boom arm
Safetone hearing protection
Programmable buttons
ENGLISH
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2. JABRA BIZ 2400 II
OVERVIEW
2.1 MONO VARIANT
ENGLISH
Mute button
Volume button
Answer/end button
Hold call button
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2.2 STEREO VARIANT
ENGLISH
Mute button
Volume button
Answer/end button
Hold call button
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2.3 INCLUDED ACCESSORIES
ENGLISH
HeadbandNeckband Earhooks
Leatherette ear
cushion (medium)
Carry pouch
Headband cushion
2.4 OPTIONAL ACCESSORIES
Eargels
Leatherette ear
cushion (large)
JABRA BIZ 2400 II
(small & medium)
Clothing clip
Foam ear cushion (large)
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3. HOW TO WEAR
3.1 ADJUST THE HEADBAND
Adjust the headband to find the most comfortable
fit.
ENGLISH
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3.2 ADJUST THE MICROPHONE
It is recommended to position the microphone
close to your mouth (approx. two fingers width).
The microphone is bendable for personal
preference.
ENGLISH
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3.3 CHANGE THE WEARING STYLE
The headset can be worn in three different wearing styles: headband, earhook and neckband.
EARHOOK
NECKBAND
HEADBAND
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4. HOW TO CONNECT
Simply plug the headset into any USB port on the
PC.
ENGLISH
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5. HOW TO USE
ENGLISH
Mute button
Volume button
Answer/end button
Hold call button
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5.1 EVERYDAY USE
CALLS
Mute/unmute
microphone
Adjust speaker
volume
Answer/end
call
Hold/resume
call
Tap the Mute button
Tap the Volume buttons
Tap the Answer/end button
Tap the Hold call button
ENGLISH
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5.2 MULTIPLE CALL HANDLING
The headset can accept and handle multiple calls
at the same time.
MULTIPLE CALLS
End current call and
answer incoming call
Switch between held call
and active call
Put current call on hold
and answer incoming call
Reject incoming call,
when on a call
ENGLISH
Tap the Answer/end
button
Press and hold
(2 secs) the
Answer/end button
Press and hold
(2 secs) the
Answer/end button
Double-tap the
Answer/end button
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6. SOFTWARE
6.1 JABRA DIRECT
Jabra Direct is software designed to support,
personalize, manage and enable optimal
functionality for all Jabra devices. You can update
firmware, change headset preferences and more.
Download the latest version - jabra.com/direct
6.2 PROGRAMMABLE BUTTONS
The headset buttons can be programmed for other
functions using Jabra Direct. Change the Button
Configurations in the Device Settings menu.
6.3 UPDATE HEADSET FIRMWARE
Updating firmware improves performance or adds
new functionality to your Jabra headset. Download
and install Jabra Direct to enable firmware
updating.
You will automatically receive a prompt in Jabra
Direct when a firmware update is available for
download.
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ENGLISH
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7. SUPPORT
7.1 FAQ
View the FAQs on Jabra.com/biz2400
7.2 HOW TO CARE FOR YOUR HEADSET
Always store the headset safely protected.
Avoid storage at extreme temperatures (above
70°C/158°F or below -40°C/-40°F). This may
adversely affect the headset.
ENGLISH
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8. TECHNICAL
SPECIFICATIONS
JABRA BIZ 2400 II
HEADSET
Headset weight:
Headset dimensions:
Microphones: Noise cancelling microphone
Speaker:
Speaker maximum input
power:
Speaker frequency range:
Operating temperature: -20°C to 60°C (-4°F to 140°F)
Storage temperature: -40°C to 70°C (-40°F to 158°F)
SPECIFICATION
Mono headset: 54 g
Stereo headset: 77 g
Mono headset: L 139 mm x W
27 mm x H 167 mm
Stereo headset: L 133 mm x W
27 mm x H 169 mm
30 mm Dynamic PureSound
speakers (Hi-fi)
20 mW
Hybrid: 120 Hz - 4500 Hz
Wideband: 100 Hz - 6500 Hz
USB: 60 Hz - 1600 Hz
ENGLISH
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ENGLISH
www.jabra.com/biz2400
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