These headphones cancel noises that are around the user. This makes it possible for the user to listen to music without outside noises. These headphones are ideal for anyone who looks to reduce office noise, commuter train chatter, airline engine sound, etc. The market for these headphones is anyone who wants to enjoy their music without having to hear all of the garbage that is present around them. The headphones fold up uniquely and, when folded, are more compact then most other headphones. They come with a nice travel bag and adaptors for airline and home use. The Proletariat Noise Cancelling Headphones are all about quality audio performance at a price that is affordable to the masses.
Product Technical Specifications:
Driver units = 40mm.
Frequency Response = 20Hz-20kHz.
Impedance=32 ohms.
Sensitivity =121db/mW (when power is on) 115dB/mW (when power is off). Noise Reduction Level=up to 18dB at 300Hz power supply.
