Rugged Bluetooth Speaker The Altec Lansing iMW475 Mini Life Jacket Bluetooth Wireless Speaker features a rugged compact design, voice confirmation and an onboard microphone for clear, hands-free communication. It is waterproof/dustproof/shockproof rated and it floats. With 10 hours of battery life, an aux in jack and a mounting bracket included, the life jacket speaker will take the music wherever you want to go. For every music lover who wants to listen music when on the go and without much effort, the Altec Lansing iMW475 Mini Life Jacket Bluetooth Wireless Speaker is a must. It is compatible with Apple, Android, Blackberry, tablets and laptops. Anyone can connect the speakers with Bluetooth and enjoy music with their friends; this is a wonderful idea for a beach party or any outdoor occasion for your favorite tunes. Waterproof, Shockproof, everything proof. A durable mounting bracket is included for even more display options. Rechargeable Lithium-ion battery providing up to 10 hours of battery life. Fully compatible with most devices with a 3.5mm auxiliary input for expandable audio options. Built with a high-performance microphone and voice confirmation to easily manage your phone calls