This 2-in-1 water bottle has a waterproof and durable speaker, making it easy to take your music anywhere you go. Take advantage of the rechargeable battery for 8 hours of continuous playback from your phone, tablet or computer. Perfect for travel, fitness, and everyday use.1c imprint in 1 location. 400ml capacity, 400mah battery, bluetooth speaker. Complies with Prop 65. 12" H x 3.5" W