Stream your favorite songs via Bluetooth with the powerful CBTL20 Water Resistant Wireless Lantern Speaker. With an ultra rugged water resistant exterior, the powerful 10,400mAh battery provides up to 10 hours of music playtime and the built-in charging station can recharge your smartphone and portable electronics. A 5 watt speaker driver delivers high definition sound for the ultimate listening experience. Use the built-in 200 lumen LED lantern to keep the party going even at night.