SPEAKERS 2.0 BLACK FOR COMPUTER AND LAPTOPS USB PORT#OG01

Small size stereo speakers powered from a computer USB port or any 5V DC voltage source. . Speaker output power: 6W - 3W * 2 Power source: USB DC 5V Transmission frequency: 90HZ- 20KHZ Signal to noise ratio:> = 60 db Input resistance: 4 Ohm Dimensions of a single speaker: 62 x 62 x 54mm