Monster Rockin' Roller 270 Indoor/Outdoor Portable Bluetooth Speaker

270° Audio - Sync and play audio wirelessly with Bluetooth/NFC, or connect directly with the aux line input. Up to 100 hours of playtime - Never worry about battery life! With up to 100 hours of playtime the Rockin' Roller 270 will last through any event or weekend trips on a single charge! IPX4 Weather Resistance - This speaker is rated IPX4 weather resistant, allowing you to take it by the pool or to the beach. Able to withstand water splashes from any direction.