MP3 Player with Comprehensive functions, fine workmanship, compatible with bluetooth: 

Detailed description of Phone Recording Card: 
Product type: Intelligent MP3 
Storage capacity: 8 GB 
The screen size: 4.2-inch 800 x 480 pixels 
The battery types: Lithium batteries 
Expansion card: Support 
Ebook reading: Support 
Recording function: Support 
Audio format: Support MP3, WMA, FLAC, OGG, AAC case... 
Video format: Support MP4, AVI, WMV, ASF, SVI case... 
The game features: Support 
Picture browsing format: Support 
Speaker: Support