I had them on the base for about an hour and they got 5 more hours of talk time. Trust me, this will fit on top of most compact cars with room to spare. 5L bottles, too! Going through Amazon orders today looking for something purchased near the first of the year. Always have Sennheiser in-ear headphones - theyre the most comfortable, robust and best value for money. For the price I love these earbuds. Im happy, husbands happy, dogs happy. So please take necessary precautions. Hold more than one pair of shoes in a slot, if the shoe is flat, such as flip flops or flats. When you put them on and close your eyes, and turn on the tunes, the world disappears.