iball i630MV Multimedia Headphone with Mic i630 MV
Product Features High quality stereo headset with crystal clear sound 
 Features:  Crystal clear sound
Microphone built inside volume controller
Can be used with PC, Laptop, DVD, Music System, FM Radio, MP3/MP4 Players etc.
Can be used for Audio & Video chatting
 Headphone Driver Unit:  40 mm driver unit 
Headphone Frequency Response:  20Hz~20,000Hz 
Headphone Sensitivity:  103dB S.P.L at 1KHz 
Headphone Impedance:  32 ohms 
Microphone Driver Unit:  6.5 mm driver unit 
Microphone Frequency Response:  30Hz~16,000Hz 
Microphone Sensitivity:  -58dB +/- 3dB 
Output Power:  100mW 
Controls:  Volume control 
Input/Output Plugs:  3.5mm stereo plugs

1-year MANUFACTURER warranty

Shipping : Normally ships worling 4-5 days