美德威钢琴 app for iPhone and iPad 4.2 ( 4752 ratings ) Education Developer: 蔚音电子科技 Free Current version: 1.2.6, last update: 4 years ago First release : 27 Sep 2018 App size: 68.43 Mb 通过蓝牙连接智能钢琴，实现与钢琴的实时交互