![Amazon.com: Plantronics - CS540 Wireless DECT Headset (Poly) - Single Ear (Mono) Convertible (3 wearing styles) - Connects to Desk Phone - Noise Canceling Microphone : Electronics Amazon.com: Plantronics - CS540 Wireless DECT Headset (Poly) - Single Ear (Mono) Convertible (3 wearing styles) - Connects to Desk Phone - Noise Canceling Microphone : Electronics](https://m.media-amazon.com/images/I/81fyHBjSJBL._AC_UF350,350_QL80_.jpg)
Amazon.com: Plantronics - CS540 Wireless DECT Headset (Poly) - Single Ear (Mono) Convertible (3 wearing styles) - Connects to Desk Phone - Noise Canceling Microphone : Electronics
![Amazon.com: Plantronics - CS540 Wireless DECT Headset (Poly) - Single Ear (Mono) Convertible (3 wearing styles) - Connects to Desk Phone - Noise Canceling Microphone : Electronics Amazon.com: Plantronics - CS540 Wireless DECT Headset (Poly) - Single Ear (Mono) Convertible (3 wearing styles) - Connects to Desk Phone - Noise Canceling Microphone : Electronics](https://images-na.ssl-images-amazon.com/images/I/71qVtQnxDzL._AC_UL600_SR600,600_.jpg)
Amazon.com: Plantronics - CS540 Wireless DECT Headset (Poly) - Single Ear (Mono) Convertible (3 wearing styles) - Connects to Desk Phone - Noise Canceling Microphone : Electronics
![Plantronics CS540 (C054) Headset Not Charging? 3 Quick Troubleshooting Tips – Merrittcomm Blog | Wired & Wireless Headsets, Productivity, Efficiency Plantronics CS540 (C054) Headset Not Charging? 3 Quick Troubleshooting Tips – Merrittcomm Blog | Wired & Wireless Headsets, Productivity, Efficiency](https://blogmerrittcomm.files.wordpress.com/2017/06/plantronics-cs540-battery-replacement-steps.jpg?w=656)
Plantronics CS540 (C054) Headset Not Charging? 3 Quick Troubleshooting Tips – Merrittcomm Blog | Wired & Wireless Headsets, Productivity, Efficiency
![2 Step Plantronics C054 Pairing Guide – Merrittcomm Blog | Wired & Wireless Headsets, Productivity, Efficiency 2 Step Plantronics C054 Pairing Guide – Merrittcomm Blog | Wired & Wireless Headsets, Productivity, Efficiency](https://blogmerrittcomm.files.wordpress.com/2017/06/c054-volume-controls.jpg?w=300&h=219)