Sennheiser SC 230 Mono - Noise Cancelling, Easy Disconnect Headset.

SC 230 is a competitively priced mid-range single-sided wideband headset designed for professionals that require true narrowband and wideband audio in call center and office workplaces. With the focus on call-center-tested durability and robustness, SC 230 offers features including: Circleflex™ patent-pending dual-hinge ear cup for instant perfect fit and supreme comfort, noise-canceling microphone and a lightweight raised profile headband with numbered grooves. With its combination of productivity-enhancing features and call-center-tested durability, SC 230 helps users perform at their best, whatever the environment.