The answer to that question is the amount of power that consumes.This USB 3.0 port can delivers 900 mA of power.But the USB 2.0 port will not delivers these much of power like this.So only they used USB 3.0 Port of the New USB Speaker from Gigabytes.
What that means is the speakers using USB 3.0 port can have a bigger amplifier allowing for better sound. You can ask for the quality and specification of the speaker ? But this is speakers haven’t launched officially yet so the specifications of this new speaker are unknown.Don’t worry about it! Stay tuned at here! We will write an article about it’s specification about it was launched officially.
But we know, the speakers will have an integrated DAC. We don’t know how much the speakers will cost.And we don’t know when will they will be available for sales.