1. wireless fm (radio w/o cable, by plugging 3.5 inch jack which function as antenna -> radio sound output directly to speaker)
http://www.facebook.com/photo.php?fb...type=1&theater

2. wireless mini speaker via fm transmitter & bluetooth micro keyboard -> to remote N900 from a distance when plugged to TV or projector
http://www.facebook.com/photo.php?fb...type=1&theater

3. wireless gamepad using playstation 3 bluetooth controller
http://www.facebook.com/photo.php?fb...type=1&theater