Plantronics 202180-01 RIG Surround PC Gaming Headset with 7.1 Surround Sound-Enabled USB Amp, Black 40mm speaker drivers and bass tube technology deliver signature Plantronics performance audio, drenched in Dolby 7.1 surround sound. Download the Dolby 7.1 surround sound driver for your PC and use the Dolby button on the amp to turn it on or off. Dualenumerated USB amp delivers voice and game sound from a single connection to yourPC and gives you fingertip controls to mix levels of game and chat audio plus integration of music or calls from your mobile device. Flexible, noise-canceling boom mic ensures you're clearly heard and three EQ settings let you emphasize the soundstage of your game. Durable materials won't let you down and the pillow-soft, open-ear design keeps you in the game longer.