The Jabra C250 is a stylish, lightweight, behind-the-ear headset with built-in miniature microphone boom for optimal voice pick-up. Listening quality is optimized by the high-sensitivity miniature speaker and Jabra MiniGelTM, which channels sound to your ear. Answering and ending calls is convenient too, with the Answer / End button located right at your fingertips on the microphone boom. The Jabra C250 headset comes with 2 different sized earpieces for good fit to the user's ear. Compatible with phones that support a 2.5mm jack.