Security is a core differentiator for this model. It exceeds DECT Security Level C standards by incorporating FIPS 140-2 military-grade 256-bit encryption, ensuring that sensitive conversations remain private. The headset is fully optimized for Microsoft Teams, featuring a dedicated button for seamless meeting integration and call control. For all-day comfort, the lightweight 83g design is paired with SafeTone 2.0 technology, which protects users from sudden audio spikes and long-term noise exposure. With up to 13 hours of talk time and an included charging stand, the 9559-455-125 ensures continuous uptime for intensive communication workflows. It integrates easily with Jabra Direct and Jabra Xpress for centralized firmware management and device customization across large-scale enterprise deployments.