The Jabra BIZ 1100 Duo headset is designed for professionals who demand quality and reliability in their communication devices. It features high-quality sound with a wide frequency response range for both the microphone and headphones, ensuring clear conversations and high-quality audio playback. The uni-directional microphone captures your voice accurately, while the PeakStop technology protects your hearing by eliminating sudden loud sounds. Comfort is prioritized with an adjustable headband and the option to choose between foam and leatherette earpads, allowing for personalized wear throughout the day. This headset is not only built to last with its durable PC/ABS construction but also meets FCC and RoHS standards, ensuring safety and quality. Additionally, it offers easy control over calls with in-cord volume control and is certified for Microsoft Teams and Zoom, making it a perfect fit for modern professional environments. Whether used for computers or portable electronics, the Jabra BIZ 1100 Duo is a versatile headset that enhances communication and productivity.