Plug-in Micro SD Card TF Card Reader MP3 Music Player with USB Port

Memory Type:Flash Memory
Expansion Slot:Micro SD/TF Card
Max support memory:8GB
Support Formats:
Audio Format:MP3, WMA
Controls:
Control Type:Button
Data Transfer:
Connection Type:USB 2.0
Compatible Operating Systems:Microsoft Windows 98/SE/2000/ME/XP/Vista/7, Mac OS 8.6, Linux 2.4.2
Connections:
Headphones Jack:3.5 mm Stereo Jack
Battery & Power:
Battery Type:Built-in Rechargeable Lithium-Ion Battery
Work Time:3-5 hours