Japan manufacturer Panasonic has decided to release their new RP-HJE900 earphones on June 15th, 2008. These earphone utilities Zirconia, a material generally used in the manufacture of fake diamonds which should suppresses sound distortion. Sound pressure sensitivity is around 100dB/mW, and frequency response is 6Hz–28 KHz (Impedance: 26Ω). The Panasonic RP-HJE900 also features removable cables. No word on pricing so far. [Akihabara]
