The Sennheiser SC 230 USB headset is a robust, single-sided, wired, softphone headset designed for Unified Communication professionals in Contact Center and Office workplaces. Create quality sound leadership with the Sennheiser Voice Clarity and noise-cancelling microphone, the SC 230 USB optimizes speech intelligibility in noisy environments to deliver a clearer, more natural conversational experience during calls. This Quality design is Built to last, the SC 230 USB is with its durable construction designed for years of continuous use. Its lightweight, metal-reinforced headband with numbered grooves gives a personalized fit and a fully adjustable, bendable boom arm positions the microphone perfectly. Designed for all-day use, the SC 230 USB features a CircleFlex?« dual-hinge ear cup with soft leatherette ear pad for long-lasting user comfort. Sound enhancement profiles adjust automatically for optimal voice or multimedia experience while Sennheiser ActiveGard?« technology protects users from acoustic shock and sudden sound surges. Additionally, a nylon carry pouch for transport or storage is included to protect the headset when not in use.