MAXIMUM PERFORMANCE - 50mm full-range speakers and wideband audio create crystal-clear sound quality, while the full-duplex audio on this Jabra speakerphone ensures conversations flow naturally REDUCES NOISE & EQUALIZES VOICES - Ultra-advanced four beamforming microphones in this portable speaker pick up sound from all directions and reduce distracting background noises; Voice Level Normalization technology equalizes all voices to the same level PLUG-AND-PLAY CONNECTIVITY - This USB speakerphone includes USB-C and USB-A connections on the same cable that are compatible with PC laptops; Up to 12 hours of battery life and up to 30m/98ft of Bluetooth range for your phone or PC COLLABORATE SEAMLESSLY - Jabra Speak2 55 conference speakerphone is certified for Microsoft Teams and works with all other platforms like Zoom; The entire Speak2 collection perfectly complements Jabra PanaCast and PanaCast 20 Webcam solutions