Sennheiser SC 230 USB MS II User Manual
FACT SHEET 1 of 3
Circle™ Series
SC 200 Series
The working tool
for all day performance
Sennheiser’s Circle™ Series, our popular range
of robust, wired headsets, has proven to be a
lasting favorite with contact centers, offices and
Unified Communication professionals around
the world – and for good reason: In increasingly
stressful workplaces, being able to hear and be
heard clearly is critical to performance – and
long-term comfort is essential for all day users
to maintain their focus and energy.
With Sennheiser Voice Clarity, noise-cancelling
microphone for noisy environments and a
lightweight, ergonomic design for all day use, a
Circle™ headset is simply the perfect tool when
clear communication and long-term user
comfort are crucial to the job in hand
BENEFITS & FEATURES
– Natural listening experience
With Sennheiser Voice Clarity
– Optimum speech clarity
Noise-cancelling microphone
– Best-in-class comfort
CircleFlex™ dual-hinge ear cup system
adapts seamlessly
– All day wearing comfort
Acoustic foam ear pad(s) with soft
leatherette cover
– Build to last
Its durable construction with lightweight,
metal reinforced headband is designed for
years of continuous use
– Optimal speech transmission
Bendable boom arm ensures optimal
microphone position
– Personal fit
Numbered headband grooves for
step-by-step adjustment
– Wearing flexibility
Wear it on the left or right due to the
pivotable boom that rotates 350 degrees for
precise microphone placement
– Easy to store and bring along
With protective carry pouch
The Circle™ Series offers, with its 12 variants, connectivity to a variety of
devices. See all headsets variants and connectivity options in the table
overview on page 3
See more at www.sennheiser.com/circle
Product Data
FACT SHEET
Circle™ Series
SC 200 Series
2 of 3
General Data
Wearing Style Headband – single and double
Color Black with silver
Headset weight Single-sided 58 g / 2.05 oz
Audio
Sennheiser Voice Clarity For a clear and natural listening
Microphone Noise-cancelling microphone for
Microphone frequency range 150 – 6,800 Hz (Wideband)
Speaker frequency response
Sound pressure Limited by ActiveGard®:
Hearing Protection
ActiveGard® Technology Protects users against acoustic
sided variants. See table overview.
Double-sided 89 g / 3.14 oz
experience
optimal speech transmission
50 – 18,000 Hz
50 – 12,000 Hz (SC 238 / SC 268)
Max. 103 dB via ED
Max. 110 dB via ED (SC 238 / SC 268)
Max. 113 dB via USB
injury caused by sudden sound
burst on the line
Easy Call Management
In-line call control on
USB CTRL II variants
In-line call control on
USB MS II variants
Long-Term Reliability
Durable construction Lightweight, metal reinforced
Warranty 2 years
Content of delivery
What's in the box Headset, acoustic leatherette ear
Cloud Based Asset Management
HeadSetup™ Pro Manager Manage, update and configure your
www.sennheiser.com/headsetup-pro-manager
Answer/end call, volume up/down,
microphone mute, redial last outgoing
call/reject incoming call
Answer/end call, volume up/down,
microphone mute, redial last outgoing call
headband
pad/s mounted on headset, cable/
clothing clip mounted, carry pouch,
safety guide, quick guide
Sennheiser audio devices from one
location:
EU Noise at Work limiter*/** Enhanced audio protection prevent-
ing listening fatigue, average 85 dB
over a work day
* Available when the headset is connected via USB
** In compliance with EU Noise at Work legislation (Directive 2003/10/EC)
For information about accessories and spare parts go to:
www.sennheiser.com/circle
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