The app has some problems (crashes often

I can confirm the app is useless

The only problem I have is the apps that are needed for connection

The app itself is a little primitive, but truth is I don't need it

The second mode (and the best out of all of them in my opinion) is “router mode” With this mode you basically set up your M3 speakerbox to connect to your router/modem by using a free app (Available for Android/iOS/Windows/MacOS

Too bad GGMM app is terrible and they aren’t currently supporting Airplay 2.

The Android app does not work

Just don't use their crappy app (IOS) like recommended.

The app works okay but lack warning.

It took a week to find out that their customer service is terrible, as in 'not available'.

The thing is that the AUX connection does not produce the best sound from the M3 is not as good as from Bluetooth or WIFI connection and an upgrade to a better AUX cable would definitely make listening to music via AUX more enjoyable