MDR-NC40 Foldable Noise Cancelling (up to 80%) Circumaural Headband Headphones are lightweight and perfect for noisy environments. Ideal for cutting out noise and enjoying high-quality audio on long journeys and plane flights. They fold up into a hand-size travel case. These compact and foldable Headphonse have pressure relieving urethane cushion for comfortable fitting. The audio transmission work also without noise cancelling turned on.
Usage
'Technical informations of the MDR-NC40 Foldable On Ear Headband Headphone : Wheight = Approx. 80g (without Cord/battery box); Cord = 150cm ; Plug = L shaped stereo mini plug (Gold) ; Attenuation (passive) = up to 32dB ; Noise reduction effective range = 50 - 1,500 Hz ; Sensivity = 102 (on) / 100 (off) ; Frequenzy (Hz) = 14–22,000 ; Impediance (Ohm) = 68(on)/ 30 (off) ; Driver unit = 30mm Neodymium dome type.
