Jabra Evolve 65 MS is a stereo business headset that gives you dual connectivity: Bluetooth and USB. Designed for busy workers and open office environments, Evolve 65 MS is optimized for Skype for Business, giving you seamless communications with Microsoft's unified communications platform. As a wireless Bluetooth headset, Evolve 65 MS offers an excellent 100ft wander range from computer, smartphone, or tablet. It connects to two devices at once. The package includes a Jabra Link 370 USB Adapter, a small dongle that plugs into a PC or laptop to connect wirelessly. You get up to 10hrs of talk time on a single charge. Evolve 65 MS also connects via a USB cable, which charges the headset as you use it. As a wired USB headset, Evolve 65 MS is a plug-and-play solution for Skype for Business communications.