[Machine Translation] / Format: Sealed stereo headphones / Driver: 9mm / Magnet: NdFeB (Neodymium) / Playback frequency range: 20-20,000Hz / Impedance: 16 ohms / Max input: 10mW / Output sound pressure level: 100dB/mW / Cord length: 1.2m / Plug: 3.5mm mini Plug: 3.5mm mini plug / Accessory: Rubber tips (5 sizes)