The Sound Blaster PLAY! 3 is a USB DAC and Amp that provides an instant audio upgrade from motherboard audio. It works with PC and Mac, and houses a powerful amplifier that will drive a whole range of headphones, from basic mobile phone earbuds to gaming and studio-grade headphones. The downloadable Sound Blaster Control Panel Software offers tremendous audio realism and immersive audio effects, and also comes with optimized profiles for selected earphone brands. Audio Performance Instantly Upgrade to High Resolution Audio Once you upgrade from motherboard audio, you'll never go back to it again. The Sound Blaster PLAY! 3 provides such an upgrade, by giving you high resolution 24-bit 96kHz audio for your music, movies, and games. Studio-Grade Listening The Sound Blaster PLAY! 3 drives a wide range of headphones - from mobile phon...Host Interface: USB 3.0Signal to Noise Ratio (SNR): 93 dBNumber of Microphone Ports: 1Number of Headphone Ports: 1Form Factor: ExternalHeight: 0.4Width: 0.9"Thickness: 5.4"Package Contents: PLAY! 3 USB DAC Amp and External Sound Card Warranty Technical Support leaflet Quick Start Guide Limited Warranty: 1 YearPackage Contents PLAY! 3 USB DAC Amp and External Sound Card Warranty Technical Support leaflet Quick Start Guide "