Kid RoK Outdoor Rock Speaker Canyon Sandstone by Sound Appeal NOT BLUETOOTH! These require an amplifier! Mini design blends in to landscape offers big sound High power handling 100WRMS ~200W Music Power (8 Ohms) Rock Dimensions: 9.25" x 9.0" x 7.75" Can withstand extreme cold and heat without failure or reduced life. Attractive Canyon Sandstone color. Blends beautifully into landscaping. Also available in Grey Slate