Headsets Amplifiers Headphones Hearing Protection USB Audio Interface Click to enlarge USB Audio Interface Model# COMAUSB List Price: $ 49.00 Contact us for multiple discount pricing Pro Tech's multimedia products deliver the utmost in sound quality and clarity.   The Pro Tech USB (Universal Serial Bus) Audio Interface box was designed for direct connectivity to the computer’s USB port, eliminating the need for computer sound cards.   Bypassing the sound card delivers crisp clear digital sound from communications applications. Product Warranty Features 2-year warranty Receive volume control USB handset capable Signal circuitry for microphone recordings No need for special drivers (Windows 98 or better) Dual interface (multimedia microphone and speaker) Dual compatibility (telephone or multimedia headset)

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