USB Powered, 3.5mm Mic&. The item "SAMSUNG SMS-M60U laptop 2ch Stereo Speaker, 3.5mm, 50W, Black USB Powered" is in sale since Tuesday, May 06, 2014. This item is in the category "Computers/Tablets & Networking\Laptop & Desktop Accessories\Computer Speakers". The seller is "iamlove-shop" and is located in Yongin-si, Gyeonggi-do. This item can be shipped worldwide.