Model No.:SM-iP174
1,40mm speaker can provide you with wide frequency range to enjoy music.
2,line-controlled microphone
3,Adjustable headband 
4,soft leather cushion is ideal for long-time wearing.
5,The fashional design 
6,High-end diaphragm
7,gold-plated 3.5mm plug

Specification:                                                                                         Speaker size:40mm                                                                               Sensitivity:106±3dB                                                                                 Impedance:32ohms                                                                                           Frequency Response:20~20kHz                                                                                 Cord Length:120CM

Microphone specification:
Mic Dimensions:4x1.5mm
Sensitivity:-42±3dB 
Frequency Response:30~16000Hz
Directivity:Omnidirectional