The MDR-NWNC20 is the latest Noise Canceling Headphones from Sony. Priced at around 5000 Yen, these headphones will be released at the end of this month. Sadly, the Sony MDR-NWNC20 only works with the following Walkman NW-S730F/S710F/S700F/A910/A820 series, and is not compatible with iPods. [Sony]
