Professional WordCommander Voice to Text USB Voice Recognition Headset with Noise Cancelling Boom Microphone. The ECS-OHSEWC-USB WordCommander is a state of the art voice recognition headset with a premium in-line built-in sound card, which bypasses computer sound, delivering superior audio quality. Pro-flex wire boom microphone for perfect placement Specially engineered for superior sound into speech recognition software applications Noise cancelling boom microphone Outstanding sound quality even in noisy environments Supreme electret condenser microphone element for higher output level during recording Designed to suppress echoes Compatible with all speech recognition software programs Built in state of the art premium sound card Built in custom circuitry to produce smooth, quiet and professional recordings Sound card engineered for the spoken word to insure crystal clear recording DSP technology – digital signal processing 28mm speaker with large comfortable ear cushion Leatherette ear cushion for comfort and sound isolation Inline volume and mute controls Adjustable headband for a comfortable fit Hands-free communication with your pc deal for PC voice applications, interactive gaming and speech recognition Boom mic reversible for left or right side usage with 330° rotatable movement 180° rotatable joint of speaker and headband 60mm adjustable pliable steel headband for long life High reliability polyurethane cable for extended life Plug and play Windows and Mac compatible Includes 10 foot USB cable Lightweight design for maximum all day comfort Anti-static shock protection 1 Year Warranty with USA Based Support at (800) 644-9525, ext. 109