High quality USB data storage, supporting USB 2.0      
<br />External memory:support up to 8GB Micor SD (TF) Card (not included)        
<br />Support music format:MP3       
<br />Built-in Li-ion battery,directly connect with PC for re-charging  .        Play time:2-3hours.    
<br />USB Port:2.0 Also can use as USB Flash Drive.    
<br />Package inlcudes:1x Mp3 player.