Creative Sound Blaster Omni Surround 5.1 USB Sound Card SB1560 (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com Hear the power of sound blaster technology on your PC and Mac with our SBX Pro Studio and Crystal Voice Technologies Advanced audio technology that delivers 5.1 discrete channels of vibrant sound for your digital entertainment Easily converts the PC into a cinematic entertainment system by providing a compelling 5.1 Surround sound Built-in dual microphones with Crystal Voice Technology to enable optimal performance of headset-free use