- 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 simultanous 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 rdo not disturbr 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- Variants - UC variant