Combining wireless technology in a slim, lightweight design, the Emerson EM 510 is perfect for clear, convenient mobile calls. The Emerson Wireless Headset keeps up with your life on the go. Emerson's signature audio performance and smart design makes it sound natural, feel natural and is the perfect companion to any Bluetooth phone. No matter where you're "on-the-go" -- in the car, on foot, or just roaming the home or office -- you'll enjoy clear conversations despite wind or surrounding noise. You'll look and feel good too sporting the EM 510's comfortable behind the neck design that will keep everything out of the way. It may be so comfortable you could forget you're wearing it!