Features: 1.Arbitrary Angle Adjustment: Exclusive appearance patent, gooseneck hose design, angle can be adjusted at will 2.360 Degree Identification: Built in LED indicator, side adjustable switch, high sensitivity condenser microphone core, omni directional 360 degree sound pickup, long distance sound pickup 3.Sound Recognition Integrity: Built in USB audio digital processing chip makes the recording full without distortion, plug and play, no need to install sound card driver, and compatible with various computer systems 4.Good Performance: Built in headphone audio output port. Support one key mute (short press to switch mute), USB shielded wire, 1.35M, pluggable, good conductivity, making the sound clearer 5.Good Conductivity: The use of flexure resistant and tensile resistant USB cable has good electrical conductivity specification:Item Type: USB Microphone Material: ABS Sensitivity: -30dB3dB Directivity: Omnidirectional Impedance: 2.2k Standard Working Voltage: 5V Frequency Response: 50Hz-16KHz Interface: USB PackageList: 1 xUSBMicrophone 1 x Protective Cover 1 x User Manual