This kinda makes it more official than it already was.
http://www.scei.co.jp/corporate/release/080902ae.html
http://www.scei.co.jp/corporate/release/080902ae.html
Sony Computer Entertainment Japan (SCEJ), a division of Sony Computer Entertainment Inc. responsible for business operations in Japan, today announced that it would release Bluetooth® installed Wireless Headset for PLAYSTATION®3 (PS3®) on October 30th, 2008, in Japan at a recommended retail price of 5,000 yen (including tax).
Installed with Bluetooth, it pairs automatically with PS3 by simply using the bundled USB cable. The inner ear phone speaker of the new Headset along with the noise cancelling feature when in High Quality mode delivers stable, superior sound
^ Expect a new firmware in October :lolAdditionally, the bundled cradle can be used to charge the battery which will allow maximum of eight hours of voice chat when fully charged. While the Headset is connected to PS3, it will support on-screen indicator showing the headset connection status, battery charge level, speaker volume level and microphone mute status at a push of a button.