- Computer - Jabra Link 390 Bluetooth USB-A adapter. Up to 30m/100ft wireless range to your computer. - USB cable - Plug-and-play connectivity to computer - Dual Bluetooth connectivity - Connect two Bluetooth enabled devices at the same time including mobile device and computer - Multiple device pairing - Pair up to 8 devices Two simultaneous connections - Microphone - State-of-the-art noise-cancelling microphone eliminates background noise - HiFi Audio - HiFi audio streaming - Software integration - Additional features available via Jabra Xpress and Jabra Direct - Talk time - Up to 16 hours - Busylight - Integrated busylight acting as a �do not disturb� sign and protecting your focus - All day comfort - Leather feel ear cushions and an on-ear wearing style for all-day comfort - Optional charging stand - Easy charging and docking comes with an optional charging stand to eliminate battery concerns - Music controls - Speaker volume up/down on headset - Call management - Answer/reject calls; increase/decrease speaker volume; mute