1.earphone for car dvd gps 2.good quality and best service 3.competitive price for every client 4.special for car dvd

profession earphone for car dvd gps

1,Directivity:Omnidirectional                        

2,Mic diametre:ø9.7*H6.7                     

3,Sensitvity:-34±2dB                                      

4,Frequency:20-16000HZ                         

5,Impedance:less than 2.2KΩ                          

6,S/N ratio:More than 58dB                            

7,Current consumption:Max.0.5mA 

8,Standard Operation Voltage:2-10V.DC   9,Wire:ø2.5*2.0m                                                    

10,Shield   Plug:3.5MM stereo

 

profession earphone for car dvd gps