© 2010 Plantronics, Inc. All rights reserved. Plantronics, the logo design, Clearline, DA45, DuoSet,
SoundGuard, Quick Disconnect, Sound Innovation, and Vista are trademarks or registered
trademarks of Plantronics, Inc. All other trademarks are the property of their respective owners.
Published September 2010.
For more information about DuoSet or other
Plantronics products, please visit our Web site
at:
plantronics.com
Tel: 866-544-4660 (U.S. And Canada)
831-458-7700 (Outside U.S.)
Whether worn over-the-ear or over-the-head, the
convertible style DuoSet allows you to make good
use of your hands to multi-task. The headset is
comfortably secure, and the sound quality is superb.
DuoSet Key Features
• Over-the-head stability or over-the-ear
convenience
for the busy office professional.
• Superior Sound.
SoundGuard
®
technology
provides natural voice tone and removes loud
tones, as well as occasional noises and crackles
on the line.
• Noise-canceling microphone
filters out back-
ground sounds for heightened speech clarity.
• Quick Disconnect
™
lets you walk away from your
phone while still wearing your headset.
• Soft ear cushion
for all day comfort.
• Adjustable headband
allows wearing on either ear.
• Lightweight comfort
.
• Warranty: Two years
for unsurpassed durability.
Backed by Plantronics global
service and support
DuoSet
®
Operating Frequency:
Standard Band
Headset Microphone:
Noise-canceling or Voice Tube
Headset Weight:
22 g Over-the-Ear
36 g Over-the-Head
Compatibility:
Plantronics Audio Processor
Wearing Styles:
Over-the-Ear, Over-the-Head
Limited Warranty:
2 years
Vista
®
M22 Audio Processor
The Vista M22 audio processor delivers
precise levels of listening comfort, sophisti-
cated hearing protection, and superior
audio performance. The Vista M22 includes
Clearline
™
audio to improve call quality in
any environment, especially wideband VoIP.
DA45
™
USB Audio Processor
Compatible with all Plantronics H-series
headsets, this headset-to-USB adapter/
audio processor brings superior call clarity
to PC-based communications. The DA45
USB provides advanced audio technolo-
gies, plug-and-play connectivity, and Quick
Disconnect.
DuoSet headsets require a Plantronics audio processor, USB audio
processor, or direct connect cable to connect to phone or PC.
Optimal boom length that
stays out of the line of
sight for the user
Noise-canceling
microphone blocks
out background
noise
Easily converts to
over-the-ear
wearing style
Ergonomic T-Pad
designed to not
catch hair
Flexible ear loop fits any ear
Headset quickly converts from over-the-head to
over-the-ear wearing style.
