The Jabra Speak 510+ is a wireless portable conference device with USB and Bluetooth. Get clearer calls for more efficient meetings. Crystal clear sound ensures that all meeting participants are heard well. Get started with your meeting in just a few seconds. The speaker is compatible with all leading UC platforms. Hold meetings wherever you are. With the compact, portable design, you can participate in conference calls wherever you are. Connect via bluetooth or with a USB cable. A USB dongle is included.