Finally works perfectly!!!!
in my ipad new app pop up (not in android one) but alexa right now works:
Example u're on radio/bt just say: "alexa input tv" or (in italian) "alexa sorgente tv"
after one year, finally, workssssssssssssssssss
Jan 26, 2020
Mar 31, 2019
Oh YES! Found the new option, to switch to tv input in my android app v 3.3.4. Screenshots: