How long does Alexa stay on playing music?

If you are playing an artist or playlist, it will play until it exhausts the material you have with Amazon. However, if you have Amazon unlimited, some playlists are virtually unlimited. However, after you start it playing, you can say, “Alexa, play for x hours” and it will stop after that period of time.

Why does Alexa shut off when playing music?

One issue that could be causing the music to stop playing on the Amazon device is Wi-Fi connectivity. ... Wi-Fi congestion can be reduced by turning off any devices that are not in use. If the Alexa device is too close to a source of interference, like a Bluetooth device or cordless phone, move it away.