DS502 GAMNING Headset is comfortable on your head and ears for extended gaming sessions. Its fully adjustable headband and closed ear cups with plush padding ensure a perfect fit every time. Xear Living technology gives the digital speaker playback quality a new standard. By virtually shifting the speakers into right places, managing the frequency signal to optima level, each speaker using this technology reaches to the highest sound quality level. There are 27 global environment effects including bathroom, concert hall, under water, music pub, etc. environment effects can be used to create realistic listening experiences that imitate different environments. Environment Size can be customized to Small, Medium and Large. 10-band software equalizer with 12 preset modes is provided. The full audio band is divided into 10 different frequency bands. Equalizer typically will adjust the energy levels of the audio data in one or more different frequency bands in order to change the characteristics of the audio data. Upmix stereo music contents to Max. speaker settings (max.7.1CH) or convert to surround sound contexts for HP or Speaker surround virtualization technology above. This function creates immersive surround sound fields even with stereo audio sources.