Jewelry e.g. ring, coupling device for mobile telephone, has jewelry emitting light signals of different colors, which blink or remain on constant color or change, chosen according to nature of sender and/or content of informative message

摘要

The device has jewelry emitting light signals of different colors chosen which blink or remain on the constant color or change from the constant color to another. The colors of the signals are chosen by a user according to the degree of emergency of an informative message and/or the nature of a sender and/or content of the message, and the color is adjusted according to the caller.