Altec Lansing's new LifeJacket XL is the lastest and greatest addition to the everything-proof line of Bluetooth speakers, with the ultra-rugged look and feel that you want in any outdoor speaker. This speaker boasts an IP67 waterproof, shockproof, snowproof - and it FLOATS! With with it's new House Party mode; it can pair with up to 50 other Altec speakers over Bluetooth for the party of a lifetime through Altec Lansing's Connect app! The LifeJacket XL will keep the tunes blasting from up to a 100-ft wireless range for up to 40 hours! With a built-in smartphone charger, not only will your speaker keep up but so will you!