Plantronics CS540 headset for the Plantronics CS540 (CO54, C054) wireless headset system. The CS540 headset can be used as as a replacement or as an extra headset in a conference call using the same base (up to 3 can be used). This spare headset does NOT include the Plantronics CS540, Earloop/Earbuds kit or Plantronics CS540, W440, W740 Replacement Headband
No warranty information available.