Brand New Mini USB Powered Cube Speakers!

Performance parameters:

 power amplifier output power: 3 w x 2 (THD = 10%),

signal to noise ratio: 60 db

higher degrees of separation: 70 db 

higher frequency response: 20 hz - 90 hz

 power supply voltage: DC5V

power cord: 0.85 m, audio line: 0.85 meters,vice machine line: 0.5meters

Simple, fashion, beautiful appearance let you fondle admiringly

Left and right channels to strengthen the surround sound make you unable to extricate themselves in the music