Powerful Original Pro Sound Quality: 4 drivers and 2 bass radiators deliver dynamic, immersive sound, deep bass, and rich detail. Wherever you are, you'll lose yourself in the music.Portable Design: The included carrying strap comes with a built-in bottle opener, so you can easily take the speaker anywhere, anytime.15-Hour Playtime: The fun doesn't have to end. Xtreme 3's battery life is incredible up to 15 hours so you can party all day long.Wireless Bluetooth Streaming: Wirelessly stream music from your phone, tablet, or any other Bluetooth-enabled device.P67 Waterproof and Dustproof: Pool party? Park hangout? The Xtreme 3 is completely waterproof and dustproof, so you can take your speaker anywhere.