Microphone Dimension : 6x5mm;
Microphone Sensitivity : -38 ± 2dB;
Microphone Directivity : Omni Directional;
Speaker Diameter : 40mm;
Speaker Sensitivity : 121Db;
Speaker Impendance : 32 ± 15%;
Plug Diameter : 3,5mm;
Garancija: 12 mjeseci