UM-96HEADPHONE Loudhailer diameter : 40mm Frequency range : 20~20000Hz Sensitivity : 110dB Impedance : 32 Ohm Cable length : Approx.2.5m(Volume Control) Maximum power input : 100mW Plug(mm) : 3.5 Stereo
MICROPHONE Type : Electret Condenser Microphone Polar pattern : Omni-directional Impedance : Low Sensitivity : -58dB Operating Voltage : 3V Frequency Response : 30-16000Hz