Acctrend Z7 HiFi In-Ear Headphones with Microphone for smart phones;

Headphone Type: In Ear
High fidelity speaker diaphragm. HiFi Stereo performance.
Alloy Sound chamber, super-bass, Deep beats in your heart!
HiFi Microphone make your phone call hands-free.
Luxury packaging design. Easy to carry. pairs of free earbuds with different size + 1 pair of Earhook+1 clip.
Wire Length: 1.2m
Microphone Dimension: 4x1.5mm
Core of conductor: Copper
Plug Type: 3.5mm