Description:
Brand Name: Langston Langsdom
Model Number: IN09
Style: In-Ear
Impedance: 32Ω
Sensitivity: 106 dB\/v
Max.Input Power: 19mW
Frequency Response: 13Hz-22.5KHZ
Cable: 1.2M 
Plug: 3.5mm, silver plated
size of driver: 12mm
Speaker: 6U, 32Ω
Function: Noise Cancelling,Microphone

Package Included:
1 X 3.5mm In-Ear Earphone Headphones Stereo 
6 X Earphone Cups

More Details: