Features
Stereo sound effect
3.5 mm in-ear design
Built-in microphone
Comes with a 1.2 m cable
General Specs
Brand !#!amp!*! ModelLANGSTON JM-12  
SoundStereo  
MicrophoneYes
Impedance 32ohm
Sensitivity110dB/V
Max. Input Power19mW
Frequency Response13Hz-22.5KHz
Connector3.5 mm audio jack
Cable Length1.2 m
CompatibilityNokia， ZTE， HUAWEI and other 3.5 mm audio jack devices
Package Details
Weight: g
Size: cm