Features:<br>USB interface, no external power supply needed.,offers excellent sound quality with any plug-in and play enabled computer device.<br>Flexible neck to adjust your convenient direction for talking. <br>The effective distance of more than 2 meters, bid farewell to the traditional 3.5-pin wheat effective distance 0.5meter-1meter limitations.<br>Designed to filter out background noises for crisp, clear the audio, 360 ° omnidirectional full point, anti-noise.<br>Can be used with any USB port computer (for Apple), for XP system or above free drive. <br>Perfect accessorie for voice, voice recognition and all kinds of video chat requirements.<br>Suitable for: ktv, msn, qq, skype, online chat / games, web video singing / recording, usb microphone for pc ,etc.<br><br>Specifications:<br>Use: USB Microphone<br>Communication: Wired<br>Cable Length: 825mm<br>Colour: Black<br>Voltage: 4.5V <br>Sensitivity: -47dB±4dB<br>Sensitivity reduction: -3dB at 1.5V<br>Frequency response: 100~16kHz<br>Signal to noise ratio: More than -67dB<br>Cable length: 0.7-0.9 meters <br><br>Package include:<br>1 x USB Stand Microphone