tealth 400 Turtle Beach Audio Advantage Because the Stealth 400 gets its audio from the optical port and chat from USB, independent game and chat controls are easily adjusted right on the headset, wirelessly for either PS4 or PS3. And because game and chat volume levels are separated, you can easily set the audio mix to keep teammates incoming chat levels above game. 1: Crystal Clear Wireless Intelligent channel-hopping for an interference-free wireless experience. 2: Never Miss a Text or Call Hook up your mobile phone to hear text notifications or take calls while gaming. 3: Separate Volume Controls Set your mix of game and chat volume levels right on the headset. 4: Rechargeable Battery Ditch the batteries with a built-in rechargeable battery delivers up to 15 hours of wireless gaming. 5: Stop SHOUTING! Mic Monitoring lets you hear your own voice in the headset to avoid shouting. 6: Mobile Gaming Versatility Connect the included Mobile Cable with In-line Mic for making calls and wired gaming on PS Vita or any mobile device.