Small enough to be portable. Powerful enough to get the job done perfectly. This gorgeous square wooden speaker is equipped with the finest technology to set your room alive with sound. Bamboo is a natural fiber - speaker color and engraving color may vary from image. Dimensions and Specs Size: 3" x 3" x 2 5/16" Material: Bamboo Comes with a USB charging cable Work Time: about 6-8 hours Charge Time: about 2 hours