Sony MDR-ZX110NC Noise Canceling On Ear Headphone with Microphone (MDRZX110NC MDR ZX110NC) Pitch Pedals When you want to hear

When you want to hear yourself clearly on stage without all the noise that comes with it

and practical design in a compact and efficient format

which means that the scale length of each string varies to optimize tension and intonation across all strings

and Acoustic Space (flat

Roland's SuperNATURAL technology for breathtaking realism and expression

Sony MDR-ZX110NC Noise Canceling On Ear Headphone with Microphone (MDRZX110NC MDR ZX110NC) Pitch Pedals When you want to hearSony MDR ZX110NC Noise Canceling On Ear Headphone with Microphone (MDRZX110NC MDR ZX110NC) The Sony MDR ZX110NC Noise Canceling Stereo Headphones utilize 30mm dynamic dome drivers with PET diaphragms and neodymium magnets in a closed back supra aural "on ear" design to deliver an extended low frequency response of 10 to 22,000 Hz with a sensitivity of 115 dB mW when using active noise cancellation and 110 dB mW passively. The active noise canceling