Exhibit 23.1

We consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-19351) of Plantronics, Inc. of our report dated September 13, 2006, with respect to the statements of net assets available for benefits of the Plantronics, Inc. 401(k) Plan as of April 1, 2006 and April 2, 2005, the related statements of changes in net assets available for benefits for the fiscal years then ended, and the related supplemental Schedule H, line 4i-schedule of assets (held at end of year) as of April 1, 2006, which report appears in the April 1, 2006 annual report on Form 11-K of the Plantronics, Inc. 401(k) Plan.