SWITCH DEVICE FOR MICROPHONE

PROBLEM TO BE SOLVED: To provide a switch device for handsfree sound collecting microphone with clearer speech. SOLUTION: The microphone switch device is provided with: a communication means for communicating with a communication terminal; a microphone switch means for switching a plurality of microphones; and a control means which controls the microphone switch means and is electrically connected to the communication means. The control means has: a distance determination part for determining a distance from the switch device to the communication terminal on the basis of communication between the communication terminal and the communication means; and a distance comparison part for comparing the distance with a distance from the switch device to respective microphones and selecting a microphone closest to the communication terminal. COPYRIGHT: (C)2010,JPO&INPIT