Retractable earphone applied to iPhone mobilephone call chatting and listen music
Microphone
Directivity:
All directions
Frequency: 20Hz-20KHz
Sensitivity: -39dB
Speaker
Frequency: 20Hz-20KHz
Sensitivity: 120dB
Impedance: 32
Microphone
Directivity:
All directions
Frequency: 20Hz-20KHz
Sensitivity: -39dB
Speaker
Frequency: 20Hz-20KHz
Sensitivity: 120dB
Impedance: 32