Description

SD card music headphone
As MP3 SD card headphone  
As FM radio                 
As Multimedia computer headphone 

* Supported file formats:MP3,WMA          
* Communication protocols:USB2.0      
* Digital frequency:**-Bit   
* Audio frequency response:*0Hz**8KHz                         
* SNR:About *5db(1KHz)         
* FM frequency range:*7.5MHz***8MHz                      
* FM receiver sensitivity:*6db uV                       
* Output power(peak)*0mW     
* Channel separation:*0db at 1KHz S.P.L           
* Extermal power supply:USB5V/**0mA     
* Power(peak):*0mA      
* Battery life(full):6 hours