OWI's RR703 Reef Rock Speaker is a fun alternative speaker, for use in gardens, indoors or out. Hand painted,UV-light resistant and made from glass fiber reinforced concrete this durable speaker can stand up to the elements, your neighbor's dog, bumps from the lawnmower and summer bug infestations. Even though the RR703 weighs in around 45 lbs, the security cable ring, can be utilized as an added precaution. Add background music or ambient noise to your surroundings without causing a distraction with this 70V, 3-Way speaker system.