Costs 10,000YEN, planned release during late April 2011.
Uses metal housing, but only 3 sizes of ear tips...
It uses a diaphragm of...carbon nanotubes?!
Translated Specifications and Features:
Type name HA-FXT90
Playback frequency 8 Hz ~ 25,000 Hz
Sound Pressure Level 107 dB / 1 mW
The maximum allowable input 150 mW (IEC ※)
Code OFC approximately 1.2 m (Y-type), φ3.5 mm stereo gold-plated with 24 L-type
Ear Tips S, M, L
Mass Approximately 6.8 g (without cord)