What does Bells and whistles mean?

Bells and whistles meaning in Finance Dictionary

Extra bits added on to a derivatives tool or securities issue with all the purpose of attracting investors or reducing concern prices.

Bells and whistles meaning in Law Dictionary

Extra features included with allow it to be look better than its competitors.

Bells and whistles meaning in Business Dictionary

Largely undesired, or unwarranted, features added or supplanted to a product to really make it 'look better' against competing products. In software business, features tend to be put into force a new (but hardly different or improved) variation on the captive clients (who possess invested quite a bit of cash and time in getting and mastering previous versions).

Bells and whistles meaning in Computer Science Dictionary

whenever talking about some type of computer software, features describe extra computer software included with a pc or a program that's useful, however crucial.