Built-in Bluetooth wirelessly streams your favorite music from across the room. Up to 33 feet of range design will withstand the elements. Perfect for Deck, Pool or Patio True Wireless. Built-in rechargeable batteries last up to 30 hours on a full charge Pair of 5 watt speakers in a rugged design that blends in to the outdoors Includes 2 USB charging cables and 2 USB wall chargers