A musical, hydrating companion, the ASOBU® H2 Audio Bottle lets you enjoy your music along with your water or coffee wherever you are! we took one of our most popular, stainless steel, double wall vacuum insulated bottles, and combined it with a high quality set of two rechargeable wireless ear buds and rechargeable portal. Now you can get your insulated travel thermos to keep your favorite beverages hot or cold for hours.