Enjoy your favorite music regardless of your location. Take the Boulder outdoor speaker with you to the pool, on your hike, or to your next house party. The 6 Watt output and Digital Sound Processor is capable of filling any location with quality sound. The Boulder has a waterproof rating of IP66. Includes Micro USB Charging Cable. Bluetooth working range is 10 meters (33 feet). Enjoy up to 6 hours of music at max volume on a single charge.