Use APKPure App
Get Speaker old version APK for Android
लाइव वॉलपेपर और स्पीकर निर्माता
Speaker live wallpaper it is an app for sound visualizing.
Also app is a speaker constructor.
How to set:
1. Settings > Display > Wallpaper > Live Wallpaper > Speaker
2. Launch Speaker app via shortcut.
3. Long press on home screen > Live Wallpaper > Speaker