Altec Lansing iMW477 Mini Lifejacket Bluetooth Speaker The Altec Lansing iMW477 Mini Lifejacket Bluetooth Speaker is the perfect speaker for the pool, boat, or beach. It features an IPX7 waterproof rating and up to 10 hours of battery life, allowing you to enjoy your music without worrying about power. With the iMW477, you can listen … Continue reading Altec Lansing iMW477 Mini Lifejacket Bluetooth Speaker