- Certified for Microsoft Teams- Includes BT700 USB-A Dongle & USB-A to C Adapter- 6 layers of WindSmart technology for clear audio in windy days- Smart sensors answer calls by simply putting on the headset and transfers calls between mobile phone and headset- Work seamlessly across smart phones, laptops, tablets, and Bluetooth-enabled desk phones- voice notification announce caller ID, mute, connection status and talk time level- Simply say ranswerr or rignorer to manage incoming calls- Up to 7 hours talk time and up to 9 days standby- Portable charging case with integrated docking stand provides up to 14 hours of additional talk time- Dedicated mute button- Visual mute status shown on BT700 USB Bluetoothr adapter and desktop screen