High Power Speaker 1.10" speaker,power:200W 2.grinds sand material 3.MP3,CD,PC input 4.ISO 9001:2000,can OEM Speaker(K218 ... -A)Features:1.speaker sensitivity high2.grinds sand material3.support MP3,CD ... ,passive speaker1. It uses imported unit and strengthen of power output.2. It has outstanding sound quality and perfect safeguard function ...