The best headset for concentration and collaboration. - Digital hybrid ANC and noise isolation for even deeper concentration - 40 mm speakers, digital chipset and AAC codec for brilliant audio and richer sound - Improved 360° busylight to protect your focus - Dual Bluetooth connectivity with 2 devices simultaneously for calls and music playback - 10 microphones and enhanced digital chipset for brilliant audio - Device management via Jabra Direct and Jabra Xpress - Personalisation with the Jabra Sound+ app - Always use the dongle when using with a PC! - Compatible with all leading UC platforms; certified for Microsoft Teams, Zoom and other UC solutions