Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
SHIMIZU JOYCE R
   2. Issuer Name and Ticker or Trading Symbol
PLANTRONICS INC /CA/ [PLT] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
VICE PRESIDENT
(Last)
(First)
(Middle)
345 ENCINAL STREET		 3. Date of Earliest Transaction (Month/Day/Year)
01/21/2005
(Street)

SANTA CRUZ, CA 95060		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
COMMON STOCK 01/21/2005   M   10,000 A $ 20.375 14,000 D  
COMMON STOCK 01/21/2005   S   10,000 D $ 40 4,000 D  
COMMON STOCK 01/21/2005   M   10,000 A $ 21 14,000 D  
COMMON STOCK 01/21/2005   S   10,000 D $ 40 4,000 D  
COMMON STOCK 01/21/2005   M   1,500 A $ 17.49 5,500 D  
COMMON STOCK 01/21/2005   S   1,500 D $ 40 4,000 D  
COMMON STOCK 01/21/2005   M   1,500 A $ 16.5 5,500 D  
COMMON STOCK 01/21/2005   S   1,500 D $ 40 4,000 D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Incentive Stock Option (right to buy) $ 20.375 01/21/2005   M     10,000 01/31/2000(1) 07/31/2008 COMMON STOCK 10,000 $ 40 0 D  
Incentive Stock Option (right to buy) $ 21 01/21/2005   M     10,000 06/24/2000(2) 06/24/2009 COMMON STOCK 10,000 $ 40 26,000 D  
Non-Qualified Stock Option (right to buy) $ 16.5 01/21/2005   M     1,500 07/15/2003(2) 07/15/2012 COMMON STOCK 1,500 $ 40 15,000 D  
Non-Qualified Stock Option (right to buy) $ 17.49 01/21/2005   M     1,500 06/22/2002(2) 06/22/2011 COMMON STOCK 1,500 $ 40 13,500 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
SHIMIZU JOYCE R
345 ENCINAL STREET
SANTA CRUZ, CA 95060		       VICE PRESIDENT  

Signatures

 JOYCE R SHIMIZU   01/24/2005
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Option was granted by the Issuer pursuant to a Rule 16-b plan and becomes exercisable as follows: 37.5% of the shares subject to the option vest 18 months from date of grant; and 1/48th of the shares subject to option each month thereafter.
(2) Option was granted by the Issuer pursuant to a Rule 16-b plan and becomes exercisable as follows: 20% of the shares subject to the option vest 12 months from date of grant; and 1/60th of the shares subject to option vest each month thereafter.

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