Features: Bluetooth speakerEnhanced Bluetooth for no hassle pairingEasily pair speaker with any smart phone, iPhone, Android or tablet3.5mm Audio input interfaceWeatherproof speakersModern designAvailable in multiple fun colorsImpact resistantRoom filling soundBuilt-in rechargeable lithium battery4 - 5 hours to fully chargeFull charge allows for 5 - 6 hours of continuous play Customer Friendly Flyer: Download [http://www.mmicatalog.com/MMIE-Blast/Misc/NewProductsE-BlastV3/4151spk_CustFriendly.pdf] Available Colors: Black / Green - In Stock (2 day rush service available) Black / Black - Factory Direct (55 day production) Imprint area: 2"W x 3/8"H (4 locations) Carton Dimensions Pieces = 24 Weight = 21lbs Size = 22-7/16" x 12" x 9"