Korean Company BBT offers the PNIX-SD, a simple MP3 player that plays music from inserted SD memory card. The mini MP3 player supports MP3 and WMA audio files. It has only two buttons for volume control and track forward/rewind, a mini USB port, a LED indicator and a 3.5mm jack.
The PNIX-SD supports SD/SDHC as well as MMC memory cards up to 16GB. It comes in Pink, Yellow, White and Black and the price is 9,900 Korean Won (US$8.55).