User Manual

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.

Smart communication tools like CIRCLE™ allow users to work more

efﬁciently, giving their company a measurable competitive advan-

tage. With Sennheiser Voice Clarity, noise-cancelling microphone

for noisy environments and a lightweight, ergonomic design for

all day use, CIRCLE™ is simply the perfect tool when clear commu-

nication and long-term user comfort are crucial to the job in hand.

Complete the Circle

of Communication