Patent ID: 9374057
Filing Date: 2016-06-21
CPC Classification: H03G,H04M,H04R

Claim Text:
1. An electronic device comprising: a piezoelectric element; a vibrating plate configured to vibrate due to the piezoelectric element; a first microphone configured to collect speech of a user; a second microphone configured to collect surrounding sound; and an equalizer, the electronic device causing the vibrating plate to generate air-conducted sound and vibration sound that is transmitted by vibrating a part of a human body, and the equalizer making a low-range emphasis setting, to emphasize a low frequency range more than a high frequency range of the air-conducted sound, when a volume of the air-conducted sound collected by the first microphone exceeds a first threshold or when a volume of the air-conducted sound collected by the second microphone exceeds a second threshold.