Sony claims that they receive signals from a pier perched up to 100 meters (about length of a football field) Although there is no word on how well the signal through the distractions, like other radio signals and, well, walls.
In addition, they still juiced up to 25 hours of imposing no cost, because they can apply that technology to mobile phones. And when the battery is not finally die on you, do not need to wait for the night for it to charge. Just plug in your headphones will be filled only in 3.5 hours.
For the price you have to wait a little longer. Sony has just announced this chain in the pond (AKA the United Kingdom). However, if you have the necessary audio fix now, you can take the company's new headphones are noise-canceling is only about $ 70 at your favorite online retailers. They are not wireless, but they promised to filter up to 86% of ambient noise.
