Check the listing for details. CAD USB Stereo Headphones w/Cardioid Condenser Microphone. Condition: New. Listed at 59.00 USD. USB STEREO HEADPHONES WITH CARDIOID CONDENSER MICROPHONE, 6FT USB CABLE Color: SilverVoIP compatible: Call friends and relatives over the internet for free!Powerful headphone amplifier for full listening fidelityCardioid microphone pick-up pattern for minimal background noiseFlexible gooseneck for easy microphone placementTen-foot USB cable for more freedom Overview Color: SilverVoIP compatible: Call friends and relatives over the internet for free!Powerful headphone amplifier for full listening fidelityCardioid microphone pick-up pattern for minimal background noiseFlexible gooseneck for easy microphone placementTen-foot USB cable for more freedom Details Use the U2 for VoIP, language labs, gaming, podcasting or personal audio playback. Condenser microphone is mounted on a flexible gooseneck boom for easy positioning. Headphone transducers provide clean, accurate sound reproduction needed for today’s digital audio sources. Headphones are light weight and can be easily cleaned with a light alcohol based cleaner. USB cable and foam windscreen is included. Windows and Macintosh compatible. Unit Dimensions: 9”L x 10.5”W x 4.5”HUnit Weight: 0.7lb.