The ultra-rugged, waterproof Life Jacket portable wireless Bluetooth speaker from Altec Lansing delivers legendary studio-quality sound anywhere your adventures take you. Featuring an IPX7 rating for durability, the Life Jacket is waterproof, shock-resistant, and constructed to withstand dirt, sand and dust to be sure the music never stops in any condition. The Life Jacket's Lithium-ion battery ensures up to 16 hours of continuous playback on a single charge. And – because it’s from Altec Lansing - the Life Jacket packs an audio punch with aptX CD-quality audio and dual 2.5” Neodymium drivers with passive radiator all for an SRT of $149.99.