KeyTap vs GRETA OTO

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一款通过蓝牙/WiFi实现手机与音箱设备连接的APP。连接后，通过手机APP一方面可以控制音箱设备切换歌曲、调节音量大小、调节显示屏亮度和切换不同音效，同时可以通过手机APP来切换静态和动态显示背景，也可以设置自定义的静态背景，也可以通过手机APP来设置选择音箱播放的白噪音，有助于用户休息使用，另还可以通过手机APP来设置所显示歌词的字体、颜色、呈现方式等。