| Brand | Plantronics |
|---|---|
| Type | Earbud (In Ear) |
| Number of Earpieces | Single |
| Color | Black |
| Model | CS540 |
| Connectivity | Bluetooth |
| Features | Wireless |
Check the listing for details. Poly CS540 Wireless DECT Headset (Plantronics) – Single Ear (Mono) Convertible. Color: Black, Condition: New. Listed at 135.00 USD. MAXIMUM PROTECTION: The CS540 headset includes DECTTM technology that provides better audio quality and eliminates interference from Wi-Fi networks while calls stay safe and secure.