Personal, easy-to-use conference call speakerphone with both USB and Bluetooth® connectivity for efficient and productive conference calls whenever and wherever. 360 degrees all around coverage so all present participants can hear and be heard. This personal desktop speakerphone also acts as an external speaker for PCs, smartphones or tablets.Hifi wideband and digital signal processing. Mute function. Up to 15 hours talk time. USB Charging. Jabra PC Suite. USB and 3.0 Bluetooth connectivity. Sold by each. Black.