The Jabra BIZ 2400 II Mono CC is a professional headset for call center environments. It features a mono speaker which gives you clear and distinct sound quality for both speech and music. The headset has a comfortable fit and is suitable for long-term use. Jabra BIZ 2400 II Mono CC is designed to withstand harsh usage and has a robust construction that ensures durability. The headset comes with a practical headband that makes it easy to adjust the fit. It also comes with a microphone boom that can be adjusted as needed. Jabra BIZ 2400 II Mono CC is a reliable and efficient headset that is ideal for busy call center environments.