Microsoft has said in its blog post that users can use play, pose and switch the music etc. through this app, which can be used in the audio app of their smartphone. The music app that your Telephone Desktop App can control the app includes Spotify, Pandora, Amazon Song, Google Play Games Song, YouTube Song, Xiaomi Song, and Google Podcast etc. The post states that if permission is given by your phone, then the play music of your phone will be seen in your computer in the by default your phone app.
Regarding the system in which this facility will support this facility, Microsoft has made it clear that this feature will be available in the same computer, which is updated after 10 October 2018. Apart from this, your Android phone works on Android 7 Nougat or above the version above it.
Microsoft also made it clear in his blog post that when he was testing this your Telephone App Music Control feature, he showed some problems, which is as follows-
1. Some audio apps support the previous track, while some of the ‘Rewind Track’.
2. Currently, YouTube videos and audio are not supporting this feature.
Significantly, earlier this month, Microsoft added a new feature to your Telephone Desktop App, in which Samsung users can drag and drop their phone file with the help of Wi-Fi in the file window 10 computer. However, once again this feature was available only to window insider build users.



