LED Light Dancing Water Speaker Creative Music Box USB for PC Laptop MP3 MP4 Cell Phone Black Dimensions: 8.82 x 2.44 x 2" / 22.4 x 6.2 x 5.1 cm (L x W x H) . Weight: 25.75 oz / 760 g . Color: Black . Output Power: 3Wx2 . Port Type: USB A male to mini 5 pin, 3.5mm audio joint . Cable Length: 1m . Working Current: 280-600mA . Operating Voltage: DC 5V -4.5V . Speaker Diameter: 33mm . Package Included : 2 x Dancing Water Speaker . 1 x USB Cable . 1 x 3.5mm Stereo Audio Cable .