Certified for Skype for Business wireless Bluetooth mono headset with Jabra Link 360 USB adapter for VoIP softphone, mobile phone and tablet Up to 30 meters / 100 feet of hands-free connectivity Up to 10 hours battery life eliminates battery concerns Simply tap to connect devices with NFC Dual connectivity enables you to connect your headset to your PC and one other Bluetooth device at the same time, so you can take the call on your preferred phone device Busy light signals user availability Microphone boom arm can be integrated into the headband when not on a call or simply listening to music Leatherette ear cushions Soft pouch included