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🎙️ Elevate your desk calls with wireless clarity and all-day comfort!
The Poly CS540 Wireless DECT Headset is a professional-grade, single-ear headset designed for desk phone users. Featuring a 300-foot wireless range, up to 7 hours of talk time, and three convertible wearing styles, it delivers superior audio quality with noise-canceling microphone and SoundGuard technology to protect hearing. DECT connectivity ensures interference-free, secure calls, making it an essential tool for busy professionals seeking mobility and crystal-clear communication.



| ASIN | B0C6FHXT15 |
| Additional Features | Microphone Included |
| Age Range Description | Adult |
| Antenna Location | Calling |
| Audio Driver Type | Dynamic Driver |
| Battery Charge Time | 3 hours |
| Best Sellers Rank | #506 in Computer Headsets |
| Brand | PLT |
| Brand Name | PLT |
| Built-In Media | Headset, USB-C to USB-A adapter |
| Cable Features | Retractable |
| Carrying Case Color | Black |
| Color | Black |
| Compatible Devices | Desktops, Laptops, Telephones |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Control Type | Touch Control |
| Customer Package Type | Possibly FFP |
| Customer Reviews | 4.2 out of 5 stars 123 Reviews |
| Ear Placement | Over Ear |
| Earpiece Shape | Angular, around-ear |
| Enclosure Material | Plastic |
| Form Factor | Over Ear |
| Frequency Range | 20 Hz - 20,000 Hz |
| Frequency Response | 6.8 KHz |
| Generation | 4 |
| Hardware Interface | USB Type C |
| Headphone Folding Features | Over Ear |
| Headphone Jack | No Jack |
| Headphones Ear Placement | Over Ear |
| Impedance | 32 ohm |
| Input-Device Interface | Wireless |
| Item Highlight | Wireless DECT | Desk Phone Connection | Single-Ear | Convertible with 3 Wearing Styles |
| Item Weight | 1.1 pounds |
| Manufacturer | Poly |
| Mfr Part Number | 2-84693-333 |
| Model Name | CS540 |
| Model Number | 2-84693-333 |
| Noise Control | Active Noise Cancellation |
| Noise Control Features | active_noise_cancellation |
| Number of Items | 1 |
| Number of Packs | 1 |
| Sensitivity | 118 db |
| Specific Uses For Product | Office, Call Center |
| Style Name | 2023 Version |
| UPC | 017229196544 196548548477 |
| Unit Count | 1 Count |
| Warranty Description | 2 year manufacturer |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | DECT |
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