4.9*2.9in, hot sale outdoor speakers. The speaker delivers immersive sound with rich bass, mids and highs,and dynamic sound. At the maximum volume, it's in the same way as the live concert performance. True 360 degree Stereo Sound speakers bluetooth wireless. It must be a good choice to be valentines day gifts for him or her. It is resistant to splash, rain, gentle spray, therefore it is applicable in shower room,by the pool or beach, and even in the rain.Do not put it directly into water.