unlistenable

/AH0 N L IH1 S T EH1 N AH0 B AH0 L/
adjective
  1. 1

    (acoustics) Of a sound quality or characteristic that a person cannot long listen to.

    โ€œMany older adults find rap music unlistenable.โ€

Source: https://en.wiktionary.org/wiki/unlistenable