USB sound card that features a 600Ohm headphone amplifier for studio-grade monitoring, a built-in dual microphone array for crystal-clear voice communication and customizable SBX Pro Studio audio technologies, which make it ideal for anyone looking to seriously upgrade their PC or Mac audio experience. It features Dolby Digital Live, an advanced audio technology that delivers 5.1 discrete channels of vibrant surround sound for digital entertainment, via a single cable. It also offers additional customizable audio effects via the included Sound Blaster Omni Control Panel software. It is also ideal for voice communication and features a built-in dual array microphone that seamlessly integrates with proprietary CrystalVoice technology to deliver amazing voice clarity for chatting or recording. When used during gaming, the Scout mode further allows user to hear the enemies from further away, so it offers a distinct tactical advantage in combat. The sound card features high-quality, gold-plated RCA stereo and optical digital outputs for the best audio performance, plus convenient microphone and headphone jacks.