Experience the freedom, superior sound and discreet style of the award-winning MX500C Cordless Phone Headset from Plantronics®. You will appreciate the secure fit, and conveniently located one-touch listening/speaking volume control and mute when juggling multiple tasks at home. Enjoy the lasting comfort of the Flex Grip® design. Be heard clearly with our WindSmart® microphone designed to reduce fast motion or backyard wind noise. Compatible with headset-ready cordless phones and most mobile phones. Highlights WindSmart voice tube reduces wind noise and static interference. Experience lasting comfort and a lightweight, stable fit with Flex Grip design. Works well with eyewear. One-Touch Controls: Easy-to-use mute and volume buttons. Adjust speaking and listening volume with unique microphone adjust switch. Works with headset-ready cordless phones and most mobile phones.