special function:
Interface type: standard 3.5mm headphone jack
Microphone: with microphone
Conductor size: 10mm
Sensitivity: 89dB ± 5dB
Impedance: 32Ω
Frequency: 20-2000Hz
Wire: 2.1M
Color: white; green / red
Communication: Wired
The package includes: 1 X headphone