OVT300MV (OV)

Item No. OV-T300MV
Headphone Section
Speaker : φ40mm
Sensitivity:108dB S.P.L at 1KHz
Impedance: 32Ω 
Frequency Response: 20Hz-20,000Hz
Rated Power : 15mW
Power Capability : 150mW
Cable Length: Approx.2.5m?.3m
Plug Type:φ3.5mm Stereo
Microphone Section
Microphone Unit: 9X7mm Dia Electret condenser
Microphone Directivity: Omni Direction
Sensitivity: -58dB?dB
Impedance: Low
Frequency Response: 30Hz to 16,000Hz
Standard Operating Voltage: 3V