The Altec Lansing LifeJacket H2O 4 Bluetooth Speaker in Teal is a portable speaker system with a subwoofer. It is compatible with Apple and Android devices, featuring Google Assistant and Siri compatibility. This waterproof speaker has a carrying strap, USB-C audio inputs, and a RMS power of 10W for powerful sound. Perfect for outdoor use, it offers Bluetooth connectivity and weatherproof construction. 76