Bluetooth version 4.1 W/Extended mobile range of up to 98 feet/30 meters Comfort on a wide range of ear shapes, so it feels as comfortable **Headphone Only** NO CASE OR CHARGER!! Up to 7 hours of non-stop talk from a single charge & up to 9 days in standby mode Announces the names of incoming callers and waits for you to say “Answer” or “Ignore”, allowing you to manage your calls using voice commands