EnterUCwiththebest-featuredheadsetyouneverthoughtyourbudgetcouldafford.Blackwire 300 Series
USB headsets are a simple-to-use, comfortable, and durable choice for conference calls, Web-based training,
and PC multimedia applications. Plus, they’re priced right, easy to deploy, and offer a simple-to-upgrade UC
solution that IT can roll out easily and rely on.
BACKED BY PLANTRONICS
GLOBAL SERVICE AND SUPPORT
Plantronics Ltd, Royal Wootton Bassett, UK
0800 410014 +44 (0)1793 842200
For more information about the Blackwire 300 Series
or any other Plantronics products, please visit
plantronics.com
©2013 Plantronics, Inc. All rights reserved. Plantronics, the Sound World graphic,
Blackwire, SoundGuard, and Spokes are trademarks or registered trademarks
of Plantronics, Inc. Microsoft, Windows, and Lync are trademarks or registered
trademarks of Microsoft Corporation in the U.S. and other countries. Avaya is a
trademark of Avaya Inc. registered in the US and other countries. Cisco is a registered
trademark of Cisco Systems, Inc. and/or its affiliates in the U.S. and certain other
countries. IBM is a trademark of International Business Machines Corporation,
registered in many jurisdictions worldwide. Mac is a registered trademark of Apple Inc.
Skype is a trademark of Skype Limited or other related Skype companies. 9/13
Blackwire®300 Series
ADDITIONAL INFORMATION
Connects to PC via USB, compatible with Windows®or Mac OS
Ideal for Users transitioning to PC telephony for webinars, conference calls,
music, and other multimedia applications
Audio performance Dynamic EQ, microphone frequency response 100 Hz–10 kHz
optimal for wideband voice telephony (up to 6,800 Hz), hi-fi stereo
(C320, C325) output from 20 Hz–20 kHz, enhanced digital signal
processing (DSP), noise-cancelling microphone
Hearing protection SoundGuard: Acoustic limiting for protection against sounds above
118 dBA
Weight Monaural: 86g / Binaural: 114g
Limited warranty 2 years
* Soft carrying case and leatherette ear cushions come with the Blackwire 315/325.
** Download the latest release of Plantronics Spokes™software to get one-touch call answer/end with these softphones.
MODEL NUMBER PART NUMBER
UC standard version built for UC applications
and softphones from Avaya®, Cisco®, IBM®, Skype™
and more**
C310 (monaural)
C315 (monaural)
C320 (binaural)
C325 (binaural)
85618-02
200264-02
85619-02
200263-02
Optimised for Microsoft® Lync™2010, Lync 2013,
and Microsoft® OCS 2007
C310-M (monaural)
C315-M (monaural)
C320-M (binaural)
C325-M (binaural)
85618-01
200264-01
85619-01
200263-01
TM
Durable, metal headband
Dynamic EQ audio
Noise-cancelling
microphone
Answer/end/mute/
vol +/- controls
Blackwire 310
(monaural, foam)
Blackwire 320
(stereo, foam)
Blackwire 315
(monaural, foldable)
Foldable, leatherette
ear cusions
Blackwire 325
(stereo, foldable)
BASE MODELS FEATURE
FOAM EAR CUSHIONS
VALUE MODELS FEATURE LEATHERETTE
EAR CUSHIONS THAT FOLD FLAT
SIMPLICITY MEETS DURABLE DESIGN
• Two wearing styles available: hi- stereo (320/325)
or monaural (310/315) design
– Blackwire 310/320 are the base models featuring basic
foam ear cushions.
– The Blackwire 315/325 are the value models featuring
leatherette ear cushions that fold flat for easy portability
in the soft carrying case.
• Lightweight metal headband offers durability and a
customisable, comfortable fit
• Intuitive inline controls to answer/end calls, control volume,
and mute
• Smartly placed indicator lights and helpful audio alerts give
user call, mute, and volume status
OUTSTANDING AUDIO QUALITY
• Wideband audio with noise-cancelling for high-quality
PC telephony
• Dynamic EQ feature automatically adjusts audio for voice
or multimedia use
• Noise-cancelling microphone lters out background sound
• Enhanced Digital Signal Processing (DSP) provides more
natural voice sound
• SoundGuard® technology provides protection against
audio spikes
RECOMMENDED ACCESSORIES*
• Hard carrrying case provides a secure
and convenient transportation option
• Leatherette ear cushions offer
alternate comfort option