KiD RoK Outdoor Rock Speaker Grey Slate 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) Cabinet Dimensions: 9.25" x 9.0" x 7.75" " Can withstand extreme cold and heat without failure or reduced life. Attractive Grey Slate color. Blends beautifully into landscaping. Also available in Canyon Sandstone.