They have a USB power cable and 4W RMS output power
These iBasics Amplified Stereo USB Dual Speakers with Volume Control are a great way to add a sound boost
Package Quantity: 1
Excellent Quality.
Great Gift Idea.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 7.5 inch
Height : 2.8 inch
Length : 7.5 inch

Item Weight: 10.4 ounce (View shipping rates and policies)
Shipping Weight: 10.4 ounce (View shipping rates and policies)

ASIN : B00TA4HWIK