Easy Paring and Switching The Plantronics Voyager 520 employs QuickPair technology for one-touch initial pairing, and Multipoint technology for seamless switching between two Bluetooth audio devices.
Maximum Comfort: The sleek, lightweight and discreet Plantronics Voyager 520 Bluetooth headset fits your ear comfortably, perfect for extended phone calls.
One-Touch Call-Control Button: Put through or end your calls simply at a touch of the Plantronics Voyager 520’s One-Touch call-control button.
Noise-canceling Microphone: The noise-canceling microphone blocks out unwanted background noise for optimal voice clarity without distortion.
Newegg.com - PLANTRONICS Over-The-Ear Bluetooth Headset w/ Noise-Cancelling Microphone / Multipoint / Up to 8 Hours Talk Time (Voyager 520)
Plantronics Voyager 520 Bluetooth Headset w/Noise-Cancelling Microphone $21.99 shippe 
