Sony introduces three new headphones in Japan

Yesterday Afternoon,Sony introduces its three more headphone with the High-end overhead MDR-XB1000, and the in hear MDR-XB41EX and MDR-XB21EX.
The MDR-XB1000 comes with a luxury overhead headphone, featuring a 70mm drive unit, soft and confortable padding with 24Ω impedance, 106dB/mW output sound pressure and a 2-30,000Hz frequency response.
The other two models, the MDR-XB41EX and MDR-XB21EX, are in-hear headphones with a 13.5mm Driver unit for the first one and 9mm for the second one. Both models come with a 16Ω impedance and a 105dB/mW sound pressure for the XB41EX and 103dB/mW for the XB21EX.

Via: Sony