Our Wireless Bottle is the perfect water bottle to take on the go its insulated vacuum steel double wall design will provide you with hydration and hours of music at the beach, park, home, school, and everywhere else!The wireless bluetooth speaker is easy to sync up with any cell phone or ipad so just turn it on and poof you've got your music and beats to go. Ejoy the the best level of 18/8 Stainless Steel liner with copper coating vacuum isolation, powder coating body, with AS sliding lid, keep cold up to 24 hours and keep hot up to 12 hours.