Ballistic Bass, Composite Buds With Mic 3 In-Line Microphone + Control Switch Driver Diameter: 11mm Tpe Or Nylon Wovencable 2 Silicone Gel Sizes Nylon/ Mesh Carry Case Magnet Type: Nd Fe B Frequency Response: 20-20K Hz Impedance: 16 Ohms Max Input Power: 100m W Cable Length: 1.3m Plug Type: 3.5mm Gold Plated