1.TPE flat cable（3.0*1.0）
2.Switch MIC between Nokia and iPhone.Available for all 3.5mm
jack mobile phones.
3.with Volume controller
Basic Specification:
Plug：3.5mm
Cable：1.2m±0.05m
MIC
Sensitivity:-42dB±3dB(at 1KHz 4.5V 2.2KΩ）
Frequency Range:100-10000Hz
Size:4*1.5mm
