Plantronics’s successor to its much-loved Voyager 510 Bluetooth headset doesn’t go on sale until tomorrow. (Best Buy got its shipment a few days early, due to a stocking mishap.) But we got a ...

If your ear is attached to your phone during much of the workday, you are in the market for a serious headset such as Plantronics’ new Voyager 5200. The latest in the Voyager series of mobile ...