Portable radiotelephone including a central processing unit, a transmit and receive radio circuit connected to at least one antenna, a microphone emerging upwards when the radiotelephone is worn by means of a necklace, a speaker and a keypad that includes at least one multifunction key.

 
Web www.patentalert.com

> Method and apparatus for suspending or adjusting billing charge for usage of electrically powered devices if abnormal or halt condition detected
~ 00304