Sennheiser Circle™ Black Noise Cancelling Headset

Product Overview

Circle™ SC 230 (single-sided) and SC 260 (double-sided) are professional wired headsets that offer Sennheiser Voice Clarity, all-day comfort, robust quality, perfect fit, and noise-cancelling microphone.

Built to last: Years of wearing pleasure

With metal reinforced headbands and all-around robust and durable design, these headsets were built to last.

Easy Disconnect: PERFECT FOR HOT-DESKING

Sennheiser USB headset adapter cables for CIRCLE™ SC 230 and SC 260 are ideal for contact centers and hot-desking environments with UC or softphones, where users frequently change shifts.

The Easy Disconnect plug provides walkaway convenience and allows the headset to detach while putting the call on hold.

Flexibility: EASY DISCONNECT

Sennheiser’s Easy Disconnect plugs are ideal for contact centers and hot desking offices, where users frequently change shifts or switch between workstations.

With their simple, quick release mechanism, durable Easy Disconnect plugs are designed to withstand the repetitive plugging and unplugging of shift changes.

BENDABLE BOOM ARM

With its bendable boom arm, your microphone remains in an optimal position for your voice to be picked up clearly, and stays in place without adjustment, all day long.

PIVOT PERFECT PLACEMENT

Wear it on the right or on the left, it’s up to you. Thanks to its 350° rotation axis, your microphone can always be placed at the angle that suits you best.

Best in class comfort

For long-lasting user comfort, CIRCLE™ headsets feature CircleFlex™ dual-hinge ear cups with acoustic foam ear pads with soft leatherette cover.

Sennheiser ActiveGard®

Sennheiser ActiveGard® technology protects users against acoustic injury caused by sudden sound burst on the line.

Flexible Microphone Placement

A fully adjustable, bendable boom arm positions the microphone perfectly. The pivotable boom rotates 350 degrees for wearing on either the right or left.

Sennheiser Voice Clarity

Wideband sound for a natural listening experience while a noise-cancelling microphone filters out ambient noise for optimum speech clarity

Technical Data

Impedance ~200 O

Frequency response (Microphone): 150 Hz – 6,800 Hz

Frequency response (Headphones): 50 Hz – 18,000 Hz

Microphone: Noise-Cancelling

Sound pressure level (SPL): 103 dB limited by ActiveGard®

Cable length: 1 m / 3.3 ft

Weight: 86 g

*Warning (for California residents only): Please note per Proposition 65 that this product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Every Consumer Products company is required to post the warning no matter if their products pose any harm. Sennheiser products are all RoHs compliant, yet we are by law required to post the Proposition 65 warning message anyway.

Useful Documents