Ecoxgear EcoBoulder Plus Waterproof Bluetooth Speaker

The large bass-friendly design boasts an internal 12-volt battery that pumps tunes for 10 hours while an included AC power cord recharges the unit in about eight hours. ABS plastic housing with a TPE rubber overmolding delivers go-anywhere durability and includes a waterproof IP67 rating so you can kick out the jams without a constant nagging at the back of your mind. More-than-ample 100-watt amplifier 3 tweeter and 8 midrange woofer provide exceptional sound with the adjustable equalizer.