Creative Sound Blaster Zx - SoundCore3D Processor, SBX Pro Studio, CrystalVoice, Dedicated 600Ohm Boost Mic Port , Beamforming Microphone, 116dB SnR, 24-Bit Audio,
EAX 5.0 HD Audio Enhancement, 128 3D Voices, SBX Surround Channel Upmix, Optical In & Out, 5.1 Surround Support (4 Stereo Jacks), EMI Shroud - PCI Express
Includes ACM Module: Built-In Dual Microphone Array, 3.5mm Mic & Headphone Out Jacks, 6.35mm (1/4 in.) Mic & Headphone Out Jacks, Volume Control Dial