SteelSeries Spectrum Audio mixer

SteelSeries Spectrum Audio mixer , direct attached to Xbox 360 controllers , connection for any stereo headset and mic ( 1x stero / 1x mic - 3.5 jacks ) , LiveMix - will balance the levels between Xbox LIVE chat and in-game audio on-the-fly , mic on off switch (with LED indicator) + volume controler for game and voice - 259g , 62.46.24mm - retail pack - 2 year warranty