High sound quality sealed type which reproduces powerful sound with high fit and excellent fitting feeling.
A gold-plated plug that has low contact resistance and is resistant to aging.
Ear plug type (one ear type).
Model : dynamic type
Driver : 11.5 mm
Output sound pressure level : 102 dB / mW
Reproduction frequency band : 18 ~ 22,000 Hz
Maximum input : 40 mW
Impedance : 16 
Mass (excluding cord) : About 4 g
Plug : 3.5 mm gold-plated monaural mini (L type)
Code : 1.2 m