Plantronics Duoset H141(N) and Polaris P141-U10P(N) Headset Date Code

Plantronics DuoSet H141, DuoSet H141N, Polaris P141-U10P, and Polaris P141N-U10P Headset Date Code The date code of your product designates its date of manufacture, and it can be used to establish your warranty period. The date code is generally listed with your product’s model and part number, although this is not always the case. Example: If you see … Continued

Plantronics SupraPlus and Polaris Headset Models

SupraPlus SL Models H351, H351N, H361, and H361N Polaris Models P351, P351N, P361, and P361N The date code is under the ear cushion and is represented by four numbers for the month and year.  In the example below, 01-05 stands for January 2005.