Logitech Z-2300 THX-Certified 2.1 Speaker System with Subwoofer Connectivity Technology - Cable Connectivity Technology - Wired System Components - 2.1 Speaker System Product Type - Speaker Response Bandwidth - 35Hz - 20kHz Product Type - Speaker System Components - 2.1 Speaker System Response Bandwidth - 35Hz - 20kHz Response Bandwidth - 35Hz - 20kHz Connectivity Technology - Wired