Pioneer noise-cancelling headphone SE-NC21M

Pioneer released NC headphones, realized about 120 hours continuous playback by power-
saving design.

Pioneer releases the overhead type noise-cancelling headphone "SE-NC 21M" late in January.

This unit has active noise canceling headphones, Adopted a sealed dynamic form, neodymium
magnet driver unit, diameter 30mm.

Playback Frequency band is 10Hz to 22kHz, output sound
pressure level is 92dB (when NC is ON), impedance 145Ω (when NC is ON).