iRiver enhances its K1 Smart HD personal media player by adding .MKV file formats to be recognized among the video formats it already supports. The K1 Smart HD is a 3.5” media player that offers 18 hours of audio and 6 hours of video playback. It retails for about $204 for the 8GB model but $248 if you add the DMB mobile television tuner.
A 16GB version is also available for $266 which offers a full package as well (WiFi, DMB and 1GB of storage) for $310. This personal media player is only available in Korea.