ðɪs ɐpɹˈoʊtʃ wˈɜːks klˈoʊsli wɪð ˈɛkoʊ kˌænsɪlˈeɪʃən, ænd lˈʊks tə bɹˈɪŋ ðə tɛknˈiːks ɪn ˈɛkoʊ kˌænsɪlˈeɪʃən tə hˈɪɹɪŋ ˈeɪdz.
This approach works closely with echo cancellation, and looks to bring the techniques in echo cancellation to hearing aids.