A groundbreaking product that is stable, yet discreet, and comes with some of the best quality sound in the world. With its unique Flex Grip™ design and its AcuSpeak™ microphone technology, the headset will stay put when you want it to - and your friends will hear you loud and clear. Bonus! We provided three interchangeable colors, so you can customize the look to fit your unique style. Features: Flex Grip™ design provides a uniquely stable and comfortable fit to the ear. AcuSpeak™ technology allows for clear conversations in any environment. Three interchangeable color covers are included for customization. Nokia® specific versions have call answer/end button. Compatible with most headset ready cellular phones including Motorola®, Samsung®, Audiovox® and Kyocera®.