The Circle 238 Single-Sided Wired Headset from Sennheiser lets you conduct clear voice chats over a desk phone. It utilizes a wired Easy Disconnect system and delivers audio with ActiveGard technology, which protects you from acoustic shock and sudden sound surges.
The Circle 238 is optimized for high impedance/narrowband deskphones and offers a more natural listening experience. Additionally, its acoustic foam earpad provides comfortable wear while its flexible, rotating boom arm lets you adjust the microphone's position or wear the headset on the left or right side.
Natural Listening
Enjoy a natural listening experience with Sennheiser Voice Clarity.
Optimum Speech Clarity
This headset provides clear speech with a noise-cancelling microphone.
CircleFlex
The CircleFlex dual-hinge earcup system is designed to adapt seamlessly.
All-Day Comfort
Acoustic foam earpad provides comfort with a soft leatherette cover.
Durable Construction
Its durable construction with lightweight, metal-reinforced headband is designed for years of continuous use.
Optimal Speech Transmission
A bendable boom arm ensures optimal microphone position.
Personal Fit
The headset has numbered headband grooves for step-by-step adjustment.
Wearing Flexibility
You can wear it on the left or right due to its pivotable boom that rotates 350° for precise microphone placement.
Portable
This headset is easy to store and bring along with a protective carry pouch.
Hearing Protection
ActiveGard Technology
ActiveGard Technology protects users against acoustic injury caused by sudden sound burst on the line.
HeadSetup Pro Manager
Manage, update, and configure your Sennheiser audio devices from one location.