It is all about quality and clear calls brought to you. Designed with exceptional user friendly interface, the headset delivers crispy and clear communications for users on-the-go. Extra Light Weight at only 8.9 grams offers comforable fit. Plus in-earbud and exchangeable bud sizes add comfort to all conversations. With talktime up to 5 hours and standby time up to 140 hours, the headset is the perfect companion for busy city dwellers.