Grace Digital’s Ecostone ($150) is a 100% waterproof portable speaker system designed to float in pools, utilizing Bluetooth for wireless audio so your iPhone or iPad can stay clear of the water. Built with two 12W speakers and a rear mounted subwoofer, Ecostone is IPX68-certified as waterproof with 801G military spec drop/shock resistance. It also includes an LED flashlight, a 1-Amp USB output for device charging, and a 1800mAh lithium rechargeable…
