MP3 player built-in 32GB memory with Micro SD card expansion slot (For those who ... MP3 player has the functions of music, recording, FM radio (you need to plug in a wired headphone), video ...

Super lightweight wearable personal music player Deep rich sound quality with a built-in micro SD card expansion slot Play audio files in lots of formats (MP3 WMA (no DRM) AAC (DRM free iTunes ...