Type: Earbud Driver Unit: 9 mm, dome type (CCAW) Frequency Response: 6Hz-23KHz Input Impedance: 16 ohms at 1kHz Sensitivity: 100 dB/mW Cord Length: 1.97 ft. (0.6 m) Weight: 11 oz. (3 g) Features: Type: Closed, dynamic Plug: Gold-plated L-type stereo mini plug Cord: OFC litz cord neck-chain Power Handling Capacity: 100 mW (IEC) Advanced Design Interchangeable Ear Pads