K-300A feature:

 

*The tone and effect of each microphone can adjust seprately and may match the different curvilinear loudspeaker.

* High quality 20bit digital echo effect.

* Double-speed fan can speedup according to the change of the music, energy conservation and no noise.

* Perfect protection circuit: DC detection, overcurrent, overvoltage, overloading protection, these features make our products more durable and reliable.

* Professional microphone pre-amplifier,send beautiful and life-like voice.