1.Frequency Scope  FM1 87—108MHz
                  FM2 70—87MHz
2.Sensitivity       士6 uv
3. S/N ratio        >46db
4. Power supply    3V (1.5v batteries 2pcs)
 
5. Distortion       < 1%
6. Output power    >30mW
 
FM Radio : The headset can be used as FM radio separately and search channels automatically                                                      
 
1.fashionable and flexible design.
2.wireless headphones with volume control
3.light weight for hours listening.
4.softy leather earmuffs
5.adjustable headband for easy wearing

OEM/ODM,Customized Logos/Designs are Welcome