Fuji Labs Sonique SQ306 Premium PURE Beryllium In-Ear Headphones with In-line Mic (Blue) Driver Size: 10mm|Impedance: 16 Ohms|Microphone Sensitivity: -38dB +/-3dB Frequency Response: 10 Hz to 24kHz|Max. Input Power: 10 mW|Connector Specification: 3.5mm 4-pole stereo / iPhone compatible plug Sensitivity: 95 dB+/-3dB|Plug: 3.5mm|Included Accessories: 3 pairs of single flange ear-tips Directivity: Omni-directional|Max Input Sound Level: 106dB S.P.L S.P.L Cord Length: 54 inches|Warranty: 1 Year Limited Warranty.