Sony Japan has announced MDR-D777SL sound isolating headphones with a folding mechanism so you can fold it and carry around. Specs include playback frequecy of 8Hz - 80kHz, sensitivity - 106dB/mW, low noise Impedance - 24 Ω and delivers a maximum output of 1500 mW. There is a tiny switch on the headphone which controls the noise cancelling feature which is very convenient for daily commuters. The unit weighs 166 grams.

Pricing and availability of the Sony MDR-D777SL is not known yet.