Microsoft recently launched its Search Engine Bing and it has been some time since it became live. So if you have given it a try you must have been impressed by its certain features.
But for the people who really like Bing here is a set of Bing Ringtones launched officially by Microsoft for your mobile phones. The package consists of 3 Bing ringtones which are in mp3 format along with a pdf file that will help you installing the Bing Tones to your phones.
iPhone users can see this post to know how to convert mp3 to iPhone ringtones.