From Akihabara News:
Here you are TDK’s latest luxury all leather TH-ST800 overhead headphone made for those who’s looking for the best sound quality in the best package possible.
Featuring a pair of 50mm driver unit with impedance of 200±10%Ω on a reproduction bandwidth of 20Hz to 20kHz and a 97 ± 3 dBSPL / mW@1kHz output. Finally this TH-ST800 also comes with an integrated EQ controller allowing you to tune your sound directly from your headphone audio cable via a little remote and let you tune your music experience at will.
Schedule to hit Japan later this march the TH-ST800 will be sold at around 25,000 Yen in Japan.