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
Page 2
Product Data
FACT SHEET
Circle™ Series
SC 200 Series
2 of 3
General Data
Wearing Style Headband – single and double
ColorBlack with silver
Headset weightSingle-sided 58 g / 2.05 oz
Audio
Sennheiser Voice ClarityFor a clear and natural listening
MicrophoneNoise-cancelling microphone for
Microphone frequency range150 – 6,800 Hz (Wideband)
Speaker frequency response
Sound pressureLimited by ActiveGard®:
Hearing Protection
ActiveGard® TechnologyProtects 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 constructionLightweight, metal reinforced
Warranty2 years
Content of delivery
What's in the boxHeadset, acoustic leatherette ear
Cloud Based Asset Management
HeadSetup™ Pro Manager Manage, update and configure your