Ready for adventure? This speaker is made for outdoor enthusiasts who want a massive well-balanced sound that can break free from walls and outlets. It’s built tough with a rugged IPX4 shock, splash, and weather-proof exterior and powered by a high-capacity rechargeable battery. Stream music and calls from any Bluetooth device for up to 15 hours on a single charge! Speaking of power, the Quake also features a built-in power bank so you can charge your phone while listening to your playlist. Get ready to rock the outdoors!