Disguise your outdoor sound with Innovative Technology's powerful Waterproof, True Wireless Bluetooth Rock Speakers that come with rechargeable battery. No hidden cords, no cables needed. With a battery that lasts up to 30 hours per charge, this pair of Bluetooth speakers is perfect for outdoor parties and leisure activities in your patio, back yard or garden. These realistic looking rock speakers enhance the beauty of your outdoors, blending perfectly in the surroundings. What's more - these speakers can withstand extreme weather conditions.