[Specifications] •Format : Sealed dynamic type•Frequency Response : 20 ~ 20000Hz•Impedance: 16Ω•The maximum allowable input : 10mW•Plug: diameter 3.5mm gold-plated L type•Driver unit: 10mm diameter•Sound pressure sensitivity : 99dB � 3dB•Cable length: 0.8m approx.•Weight : 15g approx.•Accessories : earpiece (2 each SML)•Compatible models - -•Compatible models : digital audio player