Sony Ericsson’s recently launched Motion Activated MH907 headphones allows you to just do what comes naturally to listen to music and receive calls on your mobile.
The downside to this wonderful innovation is that the MH907 works only with Fast ports on Sony Ericsson phones. There are Fast port to 3.5mm jack adaptors available, but I don’t know if the adaptors prevent the motion activation functionality.
The motion activated headphones work as follows (image adapted from Sony Ericsson’s website):
Watch Sony Ericsson’s ad video below:
Visit the Sony Ericsson website for more details