Two-in-one convertible
headset delivers all-day
comfort with a choice
of wearing styles
Superior speech
clarity
Noise-canceling
microphone fi lters out
background sounds for
heightened speech clarity
Hands-free convenience and
superior sound clarity
S12® Headset system
Includes a 2-in-1 convertible headset for over-the-head stability or over-the-ear convenience
and a noise-canceling microphone for superior sound clarity.
S12
®
For the small offi ce and home offi ce, the S12 is stylishly designed for easy use with a choice of headset wearing
styles. The headset can be worn over the head for stability or over the ear for convenience. The headset also
features Firefl y®—the in-use indicator light that lets others know you’re on the phone.
S12 KEY FEATURES
• Hands free: Improve your productivity—fi ling, emailing,
taking notes—while on the phone. Keep your hands
free to multitask.
• Noise-canceling microphone fi lters out background
sounds for heightened speech clarity.
• Two-in-one convertible headset delivers all-day
comfort with a choice of wearing styles.
• Firefl y in-use indicator light ends unintended
interruptions. The unique boom-mounted fl ashing red
light lets others know when you’re on the phone.
• Connects to single- or multi-line phones.
• Headset stand for reduced desktop clutter.
• The S12 Includes:
Headset Amplifi er
Convertible 2-in-1 headset
Earloop for wearing over-the-ear
AC Adapter
User Guide
S12 Headset shown
in over-the-ear
confi guration
Headset stand
Convertible headset
(shown in over-the-
head confi guration)
Noise-canceling
microphone
Firefl y in-use
indicator light
Headset switch
Volume adjustment
Mute switch
Over-the-ear...converts to...over-the-head.
TECHNICAL ASSISTANCE CENTER
Backed by Plantronics industry-leading
global service and support.
800-544-4660 (US and Canada)
831-458-7700 (outside US)
Operating Frequency: Standard Band
Headset Microphone: Noise-canceling
Headset Weight: 36 g Over-the-Head confi guration
22 g Over-the-Ear confi guration
Headset Controls: Volume, Mute, Call Answer/End
Compatibility: All major corded desk phones
Wearing Styles: Convertible: Over-the-Head or Over-the-Ear
Limited Warranty: 1 year
For more information about the S12 or other Plantronics products, please visit our
website at plantronics.com
©2012 Plantro nics, Inc . All rights r eserve d. Plantron ics, the lo go design, t he Sound World g raphic, Fir efl y, and S12 are
tradem arks or reg istered tr ademarks o f Plantroni cs, Inc. 06/ 12