Plantronics announced today in Singapore, the Voyager 520. Of course, it is expected that the 520 will continue the 510's great sound quality, robust design, and superior noise canceling capabilities. They mention in their press release that it is suited for mobile professionals.
It comes bundled with a desktop charger with one charge expected to last a full day. This model has been much awaited for some time, and now that it is released all eyes are on Plantronics and all hands are itching to get on this headset.