Product Details: Start your day the Music Mugz way. Created for your morning coffee, tea or beverage of choice add a little magic to your morning beverage with the right tune. The detachable speaker allows for easy cleaning. 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: 4.75" x 6" (including handle) Capacity: 10oz | 300mL IPX6 Waterproof Rating (charging port must be firmly closed) Empty Weight: 15.4oz | 436g 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