Product Details: Beach Vibez has a lid that keeps the elements away and the music at play. Two accessories in one for enhancing your beach day, enjoying water sports or any outdoor activity you choose. This is a must for a truly relaxing day. Features: Waterproof Insulated Cup Stainless Steel Detachable Speaker (9 Hour Battery Life) Micro USB Charging Cable Bluetooth 5.0 Wireless Connection Dishwasher Friendly (Remove Speaker) BPA Free Seamless Operation Download Manual (English) Descargar Manual (Español) Télécharger le manuel (Français) Specifications Dimensions: 4" x 10" Capacity: 20oz | 600mL IPX6 Waterproof Rating (charging port must be firmly closed) Empty Weight: 13.5oz | 384g Material: 304 inside and 201 outside Keep warm or cold 6 hours Battery Voltage/MAH: 3.7V/1000MAH Max battery life at 25% volume: 9.5 hours (real test) Auto power off saves battery life Micro USB Bluetooth effective distance: 10m