A50 is a high-performance MP3 player with 2.0-inch screen. Support TF card read and play up to 64GB, which ensures you to storage your favourite songs freely. In addition, it supports all kinds of audio formats such as MP3, OGG, AAC, APE, FLAC, WMA, WAV, AIFF, DSD256. It has professional sound quality, thus, I bet you won't regret to buy it.