Play stylish gift MP3 $ 8.23 Aluminum alloy shell, classic 3rd generation style. Card can be inserted Support music, radio, recording, video Multiple playback modes and sound effect modes. MP4 comes with a card slot, insert the card and use it, support MP3 and WMA music formats Built-in 350 mAh polymer lithium battery, which can play continuously for about 8-10 hours. Memory Capacity A: TF card MP4 (single machine), B: TF card MP4 (for foreign trade) PP bag + earphone cable + data cable, C: TF card MP4 (for domestic use) packing box + earphone cable + data cable