last week, Logitech has officially announced the FreePulse headphones on its website, and currently lists them for a single piece of paper with Ben Franklin's mug on it. As you already know, these headphones use Bluetooth 2.0 EDR with A2DP to let you jam to your tunes at a range of 33 feet (i.e. Class 2), and can rock on the MP3 player of your choosing with its adjustable transmitter (though the iPod adapter attachments aren't exactly a hinderance for uptake).
Logitech officially unveils FreePulse headphones
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