Professional wireless headset with dual connectivity and amazing sound for calls and music. Includes Link380a USB-A dongle. Features – Jabra Link380a USB dongle for wireless range of up to 30m – Freedom to multi-task – Stay in the zone and avoid interruptions – Always connected – Convenient charging and storage – All-day comfort – MS Version (SFB Certified, TEAMS Compatible) – Wireless range of up to 100 feet / 30 meters with included USB-A Link370 dongle – Dual Bluetooth connectivity to two devices at the same time for calls and music – Up to 14 hours battery life – Integrated Busylight acting as a do not disturb signal – Speaker volume up/down on headset – Boom arm can be clipped into the headband when not on calls – Simply tap a compatible smart device and Jabra Evolve 65 together to connect