The MX500i 3-in-1 Mobile Headset from Plantronics allows you to use this headset with your cellular phone, with your cordless phone, or with your computer; this means you'll only need to buy one headset for all of your at-home needs. The MX500i headset uses a 2.5mm adapter and includes a 2.5mm to USB adapter, allowing you to plug it into your computer. The MX500i's WindSmart voice tube reduces the amount of wind noise transfered through the microphone, meaning you will be heard more clearly. The voice tube also pivots, meaning you can can position it where you'll be heard best. The MX500i mobile headset features a Flex Grip design, providing you with a secure and comfortable fit for extended wear. The convenient in-line volume controls allow you to answer and end calls, and change call volume, with the touch of a button.

Note: The MX500i uses a 2.5mm adapter to plug into your mobile and cordless phones, and includes a 2.5mm to USB adapter, allowing you to plug it into your computer. 
Easily use with your computer and mobile/cordless phone! 

MX500i Features:

• Patent-pending WindSmart voice tubes reduce wind noise and static interference 
• Pivoting voice tube ensures perfect positioning for crisp, clear communication 
• Next-generation Flex Grip design delivers a stable, comfortable fit 
• Under-ear wearing style fits comfortably with prescription or sunglasses