Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
Knowles Corporation 401(k) Plan
Itasca, Illinois
We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (333-194262) of Knowles Corporation of our report dated June 18, 2024, relating to the financial statements and supplemental schedule of the Knowles Corporation 401(k) Plan which appear in this Form 11-K for the year ended December 31, 2023.
/s/ BDO USA, P.C.
Grand Rapids, Michigan
JuneĀ 18, 2024