Features:
Stereo headphone gives you a better communication.
The fashionable design of Single-Ear， much more fashionable and distinctive.
Good quality and fashionable appearance， comfortable to wear.
Universal 3.5mm plug.
Best choice for listening music， watching movie， chatting online etc.

Specifications:
Type: Microphone with stereo headphone
Model: OV-M700
Speaker diameter?15mm
Sensitivity:  -58dB+2dB  
Directivity: Omnidirectional    
Impedance:∠2.2K?   
Frequency range: 20HZ-20KHZ  
Current consumption: 500∪A   
Standard voltage: 4.5V
Cable length: 2m
Plug type: 3.5mm
Color: Black
Item weight: 23g / 0.8oz
Package dimensions: 23.1 * 13.8 * 2.6cm / 9.1 * 5.4 * 1.0oz
Package weight: 59g / 2.1oz

Note:
When it is used on mobilephone， it only supports listening music.

Package List:
1* Mini Microphone