Enjoy HD voice for a better call experience and premium sound anywhere, anytime. Wear your headset with comfort all day, with soft and flexible ear gels. With Multiple ear gels supplied, you can find the fit that is most Secure for you. Get up to 9 hours of talk/music time on a single charge, for all day use when in the car or on-the-go, and up to 9 days standby time. Voice guidance will let you know when it’s time to recharge, a dedicated battery symbol to informs you when you need to recharge, and a Bluetooth Icon to confirm your connection.