This is electret condenser microphone, feature high sensitivity and speech intelligibility. Employs headset with flexible microphone holder make it convenient to use in any speech application. FEATURES: Type : Electret Condenser Microphone Directivity : Unidirectional Rated Impedance : 2.5k ohms,unbalanced Rated sensitivity : -51 dB (1kHz,OdB = 1 V/Pa) Frequency Response : 50Hz – 12kHz Cable Lenght :10m Material color : Battery Case : ABS, Black ;Headset : metal,black Dimensions : 38 x 89.5 x 19mm
