How Do I Stream Drum Beats+ to AirPlay?

Drum Beats+ sounds awesome through external speakers. AirPlay lets you do that easily. Simply follow these directions from Apple to send your device audio to an AirPlay-enabled speaker:

AirPlay audio from your iPhone, iPad, or iPod touch

  • Open Control Center:
    • On iPhone X or later or iPad with iOS 12 or later: Swipe down from the upper-right corner of the screen.
    • On iPhone 8 or earlier or iOS 11 or earlier: Swipe up from the bottom edge of any screen.
  • Press and hold the audio card in the upper-right corner of your Control Center.
  • Tap each speaker or TV that you want to play the current audio to.

If this doesn’t solve your issue, please check this article about AirPlay requirements:
https://support.apple.com/en-us/HT208728