EX-32.1 4 ex32_1.htm EXHIBIT 32.1 Exhibit 32.1
Exhibit 32.1


CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER
PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Ken Kannappan, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Quarterly Report of Plantronics, Inc. on Form 10-Q for the three months ended June 30, 2006 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Quarterly Report on Form 10-Q fairly presents in all material respects the financial condition and results of operations of Plantronics, Inc.
 
 
  By:
/s/ Ken Kannappan
 
  Name:
Ken Kannappan
  
  Title:
Chief Executive Officer
  
  Date:
August 10, 2006
  

I, Barbara Scherer, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Quarterly Report of Plantronics, Inc. on Form 10-Q for the three months ended June 30, 2006 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Quarterly Report on Form 10-Q fairly presents in all material respects the financial condition and results of operations of Plantronics, Inc.
 
 
  By:
/s/ Barbara Scherer 
  
  Name:
Barbara Scherer
  
  Title:
Chief Financial Officer
  
  Date: 
August 10, 2006
  
 

 
This certification accompanies the Report pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 and shall not, except to the extent required by the Sarbanes-Oxley Act of 2002, be deemed filed by the Company for purposes of Section 18 of the Securities Exchange Act of 1934, as amended.

A signed original of this written statement required by Section 906 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.