VT HEADSET MONO USB2 ENC

General Information Receiving Type:Dynamic moving coil Fit And Comfort Soft Leatherette Ear Cushion Wearing Style:Adjustable headband Microphone Boom:300° adjustable Joint of speaker and headband:90°rotatable Audio Frequency Speaker Impedance(Mono/DUO):150Ω±15%/300Ω±15% Speaker Sensitivity@ 1kHz( Mono/DUO):103±3dB/98±3dB Microphone Microphone Type:ECM Microphone Directivity:Cardioid Microphone Sensitivity@ 1kHz:-41±3 dB Compatibility Connected with different QD cables to work with IP phone, Mobile phone and PC Connectivity Quick Disconnect, PLT-QD or GN-QD for option Weight Weight(Mono/DUO):57/82g Extended Information Storage Temperature:-40℃~70℃ Warranty:Two years