Product Information
The Sony headphones are over the head, noise cancelling headphones, which are ideal for use on long journeys, train rides and plane flights, as most outside noise is reduced or cancelled completely. As the Sony MDR-NC40 folds down into a portable size travel case, it can be slipped into a bag or pocket. The Sony headphones is built for a comfortable fit, thanks to the pressure relieving urethane cushion and minimal weight of the noise cancelling headphones which is 80 g (2.82 oz). With supraaural ear coupling and a headphone frequency of 14 Hz – 22000 Hz, the noise cancelling headphones has a sensitivity of 102 dB. Impedance of the noise cancelling headphones is 68 Ohms with power at 1 kHz and 300 hms with power off at 1 kHz. The driver unit size of the Sony MDR-NC40 is 30 mm. The Sony headphones connect to the chosen media device by a cable, which is 1.49 m (58.66 inches) in length and has a 3.5 mm plug.Product Identifiers
UPC0027242724433, 4905524449617
ModelMDR-NC40
eBay Product ID (ePID)66195524
Product Key Features
ConnectivityWired
ColourBlack
FeaturesNoise Cancellation
TypeEar-Pad (On the Ear)
Additional Product Features
Brand ColourBlack
Connectivity TypeWired
Noise CancelingWith Noise Canceling
Impedance68 Ohms
Frequency Response14Hz-22KHz
Number of EarpiecesEar-Cup (Over the Ear), Headband
UsePersonal Audio
Sensitivity102dB