Simplecom UM360 Plug and Play USB Desktop Microphone with Headphone Jack Feature USB microphone features clear audio quality and high sensitivity Built-in 3.5mm headphone jack, easy to connect headphones for listening Microphone volume knob allows you to easily adjust the input level Easily adjustable position with flexible neck Stylish and elegant gloss finish design Plug and play, no additional driver or power needed Power button with indicator that lights when mic is turned on Applicable for online chatting, online meeting, voice recording and more Compatible with PC, laptop, Mac with available USB port Specifications Interface_ USB 2.0 Polar Pattern_ Omnidirectional Sensitivity_ -33dB ± 2dB Signal to noise ratio_ ≥50dB Frequency response_ 100Hz~10KHz Operation Voltage_ USB 5V Impedance_ 2.2KΩ USB Cable Length_ 1.2M Dimension_ 10.5cm x 8.5cm x 29cm Weight_ 210gUM360