Dedicate USB citive Mini Microphone d for PC Laptop Notebook Recording Wired ce The product is shipped based on the color or size of the main image of the product page. USB interface, no external power supply needed.,offers excellent sound quality with any plug-in and play enabled computer device.Flexible neck to adjust your convenient direction for talking. The effective distance of more than 2 meters, bid farewell to the traditional 3.5-pin wheat effective distance 0.5meter-1meter limitations. ed to filter out background noises for crisp, clear the audio, 360 omnidirectional full point, anti-noise.Can be used with any USB port computer (for ), for XP system or above free drive. accessorie for voice, voice recognition and all kinds of video requirements.Suitable for: ktv, msn, qq, skype, online / games, web video singing / recording, usb microphone for pc ,etc. s:Use: USB MicrophoneCommunication: WiredCable Length: 825mm ur: Voltage: 4.5V Sensitivity: -47dB4dBSensitivity reduction: -3dB at 1.5VFrequency response: 100~16kHzSignal to noise ratio: -67dBCable length: 0.7-0.9 meters Package include:1 x USB d Microphone