Embedded DSP module to cancel the electric-phonic echo and this Speaker Kit is the advanced voice communication device to support teleconference connecting PC, telephone, mobile phone or any other potable devices applying HQV(High Quality Voice) technology for voice communication through stereo speaker and micro-phone. Designed minimized interference layout in between speakers and microphone to realize noise suppressor avoiding the echo and background noises. During multilateral tele-conversation, support the planarization to make voice talk stable in case of voice level deviation.