SPECIFICATIONS ◎ Aluminium Alloy & PC ◎ Frequency Response: 20Hz -20KHz ◎ Driver: Dynamic, N40 Neodymium Magnet ◎ Speaker Diameter 10mm ◎ Speaker Impedance 10ohm ◎ Tated Input: 10mW ◎ Max. Output: 100mW ◎ Sensitivity: 98dB at 1KHz ◎ Plug: Gold Plated 3.5mm Stereo Plug ◎ Cable Length: 1200mm ◎ Weight: 10g