Use the Roku app on your phone!
Saves Roku on the cost to manufacture headphone or Bluetooth support and that cost is not added to Roku price to the consumer.
TheTick
Roku 3 for Pokémon TV / YouTube / Animal Planet GO / HBO MAX. Chromecast for most other media because Roku Mirroring sucks , how many clicks in Wndows 10 (about a dozen) to Miracast on Roku vs 2 with Chromecast.
Verizon FIOS TV and Internet Service