Engineered to keep you agile. Work anywhere with superior wireless audio performance. - Passive noise cancellation with memory foam ear cushions - 360° busylight - Dual Bluetooth connectivity with 2 devices simultaneously for calls and music playback - Powerful 40 mm speakers for rich audio - Open Office microphone - Device management via Jabra Direct and Jabra Xpress - Personalisation with the Jabra Sound+ app - Always use the dongle when using with a PC! For use with a desk phone, please also order Link 950. - Compatible with all leading UC platforms.