The difference between card package speaker and pure speaker

The difference between the card package speaker and the pure speaker with karaoke: the former comes standard with three-channel microphone input, while the latter has only two channels. The former has the microphone sound effect adjustment of high and low, reverberation, echo and rising and falling sound of each channel, and some have the vocal exciter, with which the sound penetration will be greatly improved immediately; The latter only has echo reverberation, and the sound is ...-card speakers are collectively called combined speakers, that is, the front stage and speakers can be combined to adjust the microphone and music, while the pure speakers just cancel the front stage function and have the amplification function. -Card package speakers are pre-audio processing unit and karaoke, which have certain embellishments to music. Pure speakers are just simple amplification and originality. -