Professional wireless headset with dual connectivity and amazing sound for calls and music. Includes Link380a USB-A dongle. Long wireless range for up to 14 hours Have the freedom to leave your desk while on a call. Wireless Bluetooth technology 4.0 gives you up to 30 metres/100 feet of hands-free connectivity to PC, smartphone and tablet. Get up to 14 hours of talk-time on a single charge. Or simply connect the USB cable and charge while using the headset. Control of your workspace Simply wear the headset to eliminate high-frequency noise, such as human voices – all thanks to the specially designed ear cushions. We call this “passive noise cancellation'. The special “busy light' turns red to let people know when you’re on the phone and keeps you from being interrupted. You can also turn it on manually when you don’t want to be disturbed. Connectivity Connect wirelessly via Bluetooth (also comes with USB dongle for PCs) or directly using the USB cable. Dual connectivity enables you to connect to your PC and one other Bluetooth device at the same time, so you can take the call on your preferred phone device. 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