Durable Tritan™ Material | Impact And Shatter Resistant | Screw On, Spill-Resistant Lid With 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 Included | Up To 90 Minutes Of Play Time | Meets FDA Requirements | BPA Free | Hand Wash Recommended (Remove Speaker Base Prior To Washing)