With double-wall insulation, this drink bottle is capable of keeping contents hot for up to 12 hours or cool for up to 24 hours. It has a generous capacity of 480ml and is the ultimate reusable and eco-friendly alternative to disposable plastic drink bottles.
The powerful portable speaker attachment is splashproof and boasts strong, deep-bass, and minimal noise distortion. Featuring a 5W Driver Unit with bass-boosting surface resonance, placing this bottle on any surface will almost double its volume! Guru Bottles have wireless pairing, and an LED Glow effect to remind you to drink and indicate battery levels. The Guru Bottle allows you to create an atmosphere just about anywhere! With 4-6 hours of playing time, continuous play while charging, and impressive sound clarity, you can play on for all hours of the day or night.