Poly Plantronics cs540 Wireless Dect Headset - Single Ear - Convertible - Noise Cancelling Microphone Bundle Including: Base, Headband, Ear Tips, Goby Labs Headphone Cleaner, Fiber Cloth

The lowest price we've tracked for Poly Plantronics cs540 Wireless Dect Headset - Single Ear - Convertible - Noise Cancelling Microphone Bundle Including: Base, Headband, Ear Tips, Goby Labs Headphone Cleaner, Fiber Cloth in the last 90 days is $132.89 (May 22, 2026).

Today's price of $132.89 matches that 90-day low, the best price we've seen.

We've recorded 4 price drops across 31 price checks since Apr 21, 2026; the average price over that period is $161.69.