A method and apparatus is provided for setting up a voice conference call
or sharing audio content. The method includes the steps of providing an
audio mixer that receives an audio input from each of at least three
audio interfaces of the conference call, mixes the audio inputs and
provides an equalized audio output to each of the at least three audio
interfaces, providing a first local wireless interface between a first
audio interface of the at least three audio interfaces and a first
headset, providing a second local interface between a second audio
interface of the at least three audio interfaces and a second headset and
coupling a third audio interface of the at least three audio interfaces
to a third headset through a base station of a cellular network, wherein
the communication paths to the first, second and third persons are all
different.