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Cordless/Wireless Headset Systems: Date Code Location

The Date Code indicates its manufacturing date, which can be used to verify your warranty period. The date code generally appears in the same location as your product’s model and part number, although this is not always the case. Note: You may also use a dated proof of purchase (receipt) to verify your warranty period.

The systems are listed in alphabetical order:

  • CA10/CS10 - Located on thelabel on the bottom of the charging base
  • Calisto Pro - Located on thebottom of base, and begins with the letter "B."
  • CS50/CS60 - Located on thebottom of base, and begins with the letter "B."
  • CS50-USB/CS60-USB - Located on thebottom of the base, and begins with the letter "B."
  • CS55 - Located on thebottom of the base, and begins with the letter "B."
  • CS70/CS70N - Located on thebottom of the base, and begins with the letter "B."
  • CS351/N and CS361/N - The headset Date Code is located on theunder the ear cushion on the side with microphone. The base Date Code is located on thebottom, and begins with the letter "B."
  • Savi Office Models WO100, WO200, W0300, and WO350 - Located in theon the bottom of the base in the lower right hand corner of label. It consists of 4 digits (mmyy).
  • Voyager 510s - Located on thebottom of the base, and begins with the letter "B."

See also
Other product date code locations

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