Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (Nos. 333-190404, 333-188868, 333-183268, 333-177705, 333-170325, 333-162715, 333-152814, 333-146076, 333-140623, 333-131412, 333-127672, 333-120364, 333-107218, 333-97091, 333-67094, 333-42664, 033-81980, 333-61003, 333-19351, and 333-14833) and Form S-3 (Nos. 333-92040, 333-37876, 333-77631, 333-70333 and 333-67781) of Plantronics, Inc. of our report dated May 16, 2014 relating to the consolidated financial statements, financial statement schedules and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

San Jose, California

May 16, 2014