iRiver is going to release the N15 JEWEL, its newest wearable MP3 player that comes in the form of a necklace, for the Japanese market. This MP3 player is equipped with a 120x56px dot matrix OLED display, 2GB or 4GB of memory storage, an FM tuner, a voice recorder, a 15-hour battery life and supports MP3, WMA, APE, WAV and FLAC audio formats.

Measuring 55.5mm x 26mm x 13mm and weighing just 33 grams, the iRiver N15 JEWEL will sell in Japan later this month for about $85 (2GB) and $110 (4GB), respectively.