"THIS BUNDLE WAS BUILT FOR SUPERSTARS. Call the shots (and your co-workers) with this super duo of Poly products - whether youre talking to one or many. Business moves fast. Joining virtual meetings should be fast, too. Poly Sync 40 USB/Bluetooth smart speakerphone lets users get straight to work. Designed for flexible and huddle workspaces, its sound is remarkable. Everyone can hear and be heard without missing a word with multi-microphone array and full-duplex audio. The Plantronics headset - Plantronics - Voyager 5200 UC Bluetooth headset (Auriculares) bundle #206110-01 with Global Teck Portable travel charger is ready for work. The 5200-UC Plantronics bluetooth earpiece features adaptive noise cancelling earbuds a WindSmart technology that allows the Plantronics bluetooth headset to have one of the best microphones among earbuds wireless bluetooth noise cancelling. It identifies and cancels out disruptive noise, like wind, enabling you to be heard clearly and seamlessly transition from one environment to the next."