Can play music in the SD/MMC card, U disk . can support with MP3, MP4, computer.

可以直接播放SD/MMC卡、U盘里的MP3格式音频文件，操作简单，可支持MP3，MP4，笔记本电脑等。

youdao

Finally, using the MMC card of 1gb storage capacity implements the storage of mass monitoring data successfully.

最终，用存储容量1gb的MMC卡实现了对监测数据的存储。

youdao

MMC/SD card is more and more widely used in the single chip embedded devices for their excellent performances.

SD卡以其优越的性能，在单片机嵌入式设备中得到广泛应用。

youdao

To save all those big pictures, it comes with a full size MMC card slot, but we bet it's under the battery.

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Ericsson made some interesting accessories for the T28, like the "CHA-10 Chatboard" (a QWERTY keyboard for text messaging), the "MP3 hands-free kit HPM-10" (an MP3 player with an MMC card slot and standard 3.5mm headphone jack) and the aforementioned "Bluetooth phone adapter DBA-10".

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In addition, its card reader supports SD card and MMC, so customers can play their music and video directly from the card, or upload photos, video and music to their favorite sites.

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