The Jabra Evolve 55 Mono MS is a professional wired USB headset designed for clear communication and focused working in busy office and hybrid environments. Its single-ear (mono) design allows you to stay aware of your surroundings while maintaining excellent call clarity — ideal for call handling, customer service and office roles. Certified for Microsoft Teams, the Evolve 55 Mono features a noise-cancelling microphone and 28 mm speaker to deliver clear, professional audio on every call. Active noise isolation helps reduce background distractions, while the integrated busylight signals when you’re on a call to minimise interruptions. Built for all-day comfort, the headset uses Jabra Air Comfort technology with soft memory-foam cushioning and an ergonomic fit. With plug-and-play USB connectivity and intuitive on-ear controls, setup is instant and productivity starts straight away. Works seamlessly across Microsoft Teams, Zoom and Google Meet, with full Teams certification and a dedicated Teams button for quick access and notifications.