Type: Earbud Driver Unit: 0.53" (13.5mm) neodymium Frequency Response: 16Hz-20KHz Input Impedance: 16 ohms Sensitivity: 108 dB/mW Cord Length: 3.3 ft. (1.0m) Weight: 0.17oz. (4.7g) Features: Kiwi green color Max. Input Capability: 200mW (IEC) Gold-plated iPhone-compatible slim plug Environmentally-friendly package made of 75% recycled plastic from post-consumer waste Oval form soft rubber body for comfortable fit