MVMT Cube Bluetooth Wireless Speaker Waterproof, Rechargeable and Plays Music And Phone Calls Loud And Clear (Charcoal/Silver Theme) HIGH QUALITY CRYSTAL CLEAR SOUND: Impressive Audio That Delivers Powerful Sound, Perfect For Outdoors, Home, Dorm Room, Kitchen, Bathroom, Car, Or Parties. WATER PROOF: Water Resistant Ipx5 Rated. Its Shock Proof and Splash Proof Making This Outdoor Speaker Perfect For The Beach, Poolside, Shower And Other Wet Environments. SUPER STRONG BATTERY POWER: Ultra Portable And High Capacity Rechargeable Battery For Up To 8 Hours Of Uninterrupted Playtime. BUILT TO PREFORM: Impressive Audio: 3W Output That Delivers Powerful Sound. GRAB AND GO : Convenient Cube Shape Design Makes It Grab-able And Easy To Carry. Unit Size: 3.6 X 3.6 X 1.9 Inches.