VOLUME ADJUSTMENT METHOD OF A BLUETOOTH HEADSET AND A TERMINAL USING THE SAME, CAPABLE OF ADJUSTING A VOLUME OF THE BLUETOOTH HEADSET BY USING AN ECHO GENERATING IN THE BLUETOOTH HEADSET

摘要

PURPOSE: A volume adjustment method of A bluetooth headset and a terminal using the same are provided to keep regularly the size of sound outputted from a receiver of the bluetooth headset even in case the bluetooth headset is changed.;CONSTITUTION: The generated sound for measurement is outputted to a receiver of a bluetooth headset. The outputted sound for measurement is delivered to a microphone of the bluetooth headset as echo sound(340). A volume of the delivered echo is measured(345). The volume of the measured echo and a target volume are compared(350). In case the volume of the measured echo and the target volume accords, a volume gain compensation value is configured based on a volume gain when the sound for measurement is outputted(355).;COPYRIGHT KIPO 2010