Las Vegas, NV, January 8, 2014 – Sennheiser unveils two new high-end PC gaming headsets – G4ME™ ZERO and G4ME™ ONE and announces a unique alliance with one of the world’s leading game developers – Io-Interactive. In the perfect match of game creation and gameplay experience, Io-Interactive is using the audio specialist’s equipment when developing and recording Las Vegas, NV, January 8, 2014 – Sennheiser unveils two new high-end PC gaming headsets – G4ME™ ZERO and G4ME™ ONE and announces a unique alliance with one of the world’s leading game developers – Io-Interactive. In the perfect match of game creation and gameplay experience, Io-Interactive is using the audio specialist’s equipment when developing and recording