Model:J15

Microphone                              

Directivity:Omnidirectional                  

Impedance:≤2.2kΩ                    

 Frequency: 20Hz～20KHz                   

Sensitivity：-44dB±3dB                  

Working voltage：1.8V～10V                     

Electricity;0.2mA～0.5mA

Speaker                                               

Diameter:6.0mm  Impedance:8Ω                         

 Frequency response:18Hz-23KHz       

Output sound pressure:98dB±3dB          

Tone quality: the bass is powerful, the voice is clear and transparent.                          

Wire material                              

Specification:Φ2.5mm+Φ1.7mm TPE wire

Overall Length: about1.2M