EX-23.1 2 a2022exhibit231.htm EX-23.1 Document
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 15, 2023, relating to the financial statements and supplemental schedule of Knowles Corporation 401(k) Plan which appear in this Form 11-K for the year ended December 31, 2022.
/s/ BDO USA, LLP
Grand Rapids, Michigan
June 15, 2023