視聴時間 01:16
Kyocera Corp. and Lion Corp. unveiled a music-playing toothbrush named Possi, equipped with Kyocera’s piezoelectric ceramic material which can turn electric signals into sound through vibration.
Kyocera Corp. and Lion Corp. unveiled a music-playing toothbrush named Possi, equipped with Kyocera’s piezoelectric ceramic material which can turn electric signals into sound through vibration.