Plantronics CALISTO 5200 USB-A + 3. 5 mm Conference Device with Microphone and Speaker, Black Features: Compatible with PC Via USB Connection and Mobile devices via 3. 5mm Jack Meets Skype For Business specifications Ideal for working from a home office or remote location Plug-And-Play, no set-up required Volume controls: +/-, Mute, Answer / End Wideband Audio Digital MEMS omni-Directional Microphone Full-Duplex speakerphone Digital Signal Processing (DSP) Echo Cancellation 360? Room Coverage Dynamic mute alert Portable carry case include Talk Time: 30 Hours Battery Type: Rechargeable Voice alerts: Mute on / mute off / muted / volume max / volume min Supports Plantronics Hub Desktop (desktop version only) and Plantronics Manager Pro Asset Management (Common Action Report only) Weight: 214. 5g What s in the box? Plantronics Calisto 5200 USB Speakerphone Portable Carry Case Product Documentation