Posted by a reviewer on Amazon

Shipped in less than 72 hours and i didnt even choose expedited shipping

Posted by a reviewer on Amazon

Not sure how long each charge lasts though

Posted by a reviewer on Amazon

And that they recharge by usb

Posted by a reviewer on Amazon

It lasts about two hours which is what they said it would but ive used them twice on our screened porch and they just dont last long enough

Posted by a reviewer on Amazon

And there are no batteries simply plug it in a usb port on your computer to recharge

Posted by a reviewer on Amazon

So i took one star off due to high price

Posted by a reviewer on Amazon

So they can remember you after the party is over and the bottle is empty