Microphone Sensitivity: -58 dB +/- 2 dB Microphone Impedance: ~2.2K ohm Microphone Signal to Noise Ratio(SNR): > 60 dB Microphone Frequency Response: 100Hz-16KHz Features: Country of Origin: China Cord length: about 2.30 m Power switch ON/OFF Desktop microphone 6x5 mm Omni Directional RoHS Parts: 1 year limited Labor: 1 year limited