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The new MDR-1RNC combines the ultimate noise cancelling performance and dynamic sound, for a truly immersive audio experience. Dual Noise Sensor Technology uses dual microphones to block out external noise, while you enjoy unparalleled sound quality in comfort. General: - Driver Unit: 50mm, dome type - Sensitivity :Power ON 103 dB/mW, OFF 100 dB/mW - Power Handling Capacity: 100 mW - Impedance: 51 ? at 1 kHz (when the power is on), 19 ? at 1 kHz (when the power is off) - Frequency Response: 5Hz - 24,000Hz - Diaphragm: Liquid Crystal Polymer Diaphragm - Magnet: Neodymium - Cord: Inline remote and microphone cord for iPod/iPhone/iPad (1.2 m) - Plug: Gold-plated L-shaped stereo mini plug / Four-conductor gold plated L-shaped stereo mini plug - Power Source / Battery Type: DC 3.7 V Built-in lithium-ion rechargeable battery or DC 5 V USB - Voice Control: Yes (iPod / iPhone / iPad) - Weight (Without Cord): Approx. 330 g (without cord) Microphone: - Unit/Type: MEMS - Directivity: Non-directional - Frequency Range: 240-8,000 Hz - Open circuit voltage level: -42dB (0dB = 1 V/Pa) - Output Impedance: 300 ohms or less
|Design||Over the Head |