Patent ID: 7346326

Claim:
A mobile terminal for use in a wireless communication, comprising: a microphone to receive speech signals; a speaker to provide audio signals; an antenna to receive/transmit signals; an input device to receive user interface to control equalizer frequency of the audio signals output to the speaker of the mobile terminal; an equalizer configured to adjust a signal to provide equalized signal to the speaker; a converting device to convert a digital signal received through the antenna into an analog signal; an equalizer controller adapted to supply a timbre control signal; and a processor adapted to supply a first control signal corresponding to a frequency band set by a user to the equalizer controller, the equalizer controller to supply the timbre control signal to the equalizer based on the first control signal, the processor further adapted to provide a second control signal to the converting device, and the processor to supply a digital speech signal received from another mobile communication terminal to the converting device.