Product Features:
*Applicable both SD and TF card   
*Support MP3, WMA,                 
*FM radio                              
*Wired headphone                   
*Hi-Fi, digital stereo music, portable and easy storage      
*Rechargeable Li battery can continously use for six hours                        
*Earlap colors : Black, Blue, Pink, Orange, Green etc or OEM logo artworks optional  

Product Specifications:
*Supported file formats: MP3, WMA 
*Communication protocols: USB2.0   
*Digital frequency: 24-Bit                
*Audio frequency response:20Hz~48kHz                                 
*SNR: About 75dB (at 1kHz)           
*FM receiver sensitivity: 86dB/uV     
*Output Power (peak): 20mW         
*Power consumption (peak):40mW    
*Channel separation: 30dB at 1kHz     
*External power supply: USB5V/350mA                               
*Battery life (full): 6 hours              
*Max. Card capacity: 16GB