Features
3.5 mm in-ear style earphone
Allows you to conveniently enjoy videos and music
Equipped with a microphone and volume control button
Compatible with all digital devices containing a 3.5mm audio port
General Specs
BrandLANGSTON
ModelJV-04
TypeIn-ear earphone
MicrophoneYes
Impedance32 ohms
Sensitivity110db/v
Max. Power Input19mw
Frequency Response13HZ-22.5HZ
Plug Standard3.5 mm 
Cable Length1.2 meters
CompatibilitiesiPhone， iPod， iPad and other digital devices with 3.5mm audio port
Weight4 g
Package Details
Weight: g
Size: cm
Package Includes
* Earphone