4-channel stereo headphones.
The unit is 2-way configuration, and 9 cm Para-curved cone type unit for low band and 6 cm polyester film cone type unit for high band are mounted respectively.
Technics Stereo Headphones Model EAH-400.
Max. Input Power 1000mW
Frequency Response 20 - 20000Hz
Sound Pressure 92 dB/mW
Cord Length 3 m
Features: 3D System 4ch Head Phones
Speakers: 9 & 6 cm