Features: Four directivity, free switch, meet your different need. Micro USB port, plug and use, applicable for all PC, mainstream audio-systems. Support instant mute function, headset volume adjustable, microphone-gain controlling knob. High sensitivity anti-shock condenser microphone-capsules. 3.5mm standard monitoring headphone jack. Support standard 15mm screw teeth joint for stand connecting, use USB cable connect your computer and PC, enjoy all functions. Specifications: Material: ABS, Metal Frequency Response: 20Hz-20KHz Sensitivity: - 45 ± 3dB (0dB=1V/Pa at 1kHz) Sampling Rate: 48kHz Bit Depth: 16Bit Connector: Micro USB Power Supply: DC5V Cable Length: 300cm Size: Approx. 98x90x225mm/3.86x3.54x8.86in Color: Blue/Black Package Includes: 1x USB Microphone 1x Cable note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.