Durable Tritan™ Material. Impact And Shatter Resistant. Screw On, Spill-Resistant Lid. Easy Carry Handle. Wide Mouth Opening. Silicone Band For Easy Comfort Grip. Wireless Speaker Featuring High Definition Bluetooth® 4.0 Technology. Simply Pair Your Device To Enjoy Dynamic 360 Degrees Stereo Sound. Perfect For Your Home, Office Or Outdoor Activities. Features A Micro-USB Input (Cord Included). Pairs From Up To 30 Feet Away. 300 mAh Lithium Polymer Battery. Up To 90 Minutes Of Play Time. Meets FDA Requirements. BPA Free. Hand Wash Recommended (Remove Speaker Base Prior To Washing). Not Recommended For Use With Hot Liquids.