Promate Aurus multifunction stereo hands-free earphone universal mic compatible with all mobiles....

Features
Universal hands-free stereo earphone set for all audio devices
Dynamic in-ear type design
In-cable microphone and call button function
Super wide frequency response
Flexi grip plug connector (double plug wrapper) to prevent cable damage
Soft silicon ear pieces sized (S/M/L) for comfortable and secure fit
Made from ABS plastic and shielded cable

Specifications:
Unit driver: 9mm
Sensitivity: 98dB
Frequency range: 20-20kHz
Impedance: 16 Ohms
Output power: 20mW
Cable length: 1.25m
Mic Sensitivity: -41dB±3dB

Compatibility
Works with all Mobile phones, Smart Phones, Tablets, Media Players and any device with 3.5 mm audio jack.

Packing Contents
Aurus, Universal Hands-free Stereo Earphone Set with Microphone for all Audio devices
Warranty card,
Extra big and small ear pieces