SteelSeries 9H Gaming Headset for PC Mac and Mobile Devices
http://www.amazon.com/gp/product/B00FAN4LRA?tag=sukses2015-20
Next-generation SteelSeries-proprietary 40mm speaker drivers with neodymium magnets deliver rich sound and low frequency power
Dolby Headphone and Dolby Pro Logic IIx surround sound technologies for up to a virtual 71-channel immersive audio experience
Double-enclosure closed design for outstanding isolation from outside noise
Fully retractable unidirectional microphone for crystal clarity hides away completely when not in use
Advanced audio customization including 10-band EQ mic volume control mic background noise rejection auto mic gain custom side tone
Memory-foam ear cushions and headband for long wearing comfort
