article_snippet: Apple has said that the 'all day' battery in Apple new Watch lasts 18 hours with 'typical use'.
article_snippet: Music can be played via apps on its new Watch when connected to a phone, and this can be done either using the timepiece's built-in speaker or via Bluetooth headphones.
article_snippet: Apple defines the battery on Apple its new Watch product page and said a time check typically lasts four seconds.
article_snippet: When used just as a watch, Apple said the device will last 48 hours if checked  five times an hour.