Weight about 35 g Color black PTT Key available VOX none Emergency Key none Connector 2.5mm Microphone Sensitivity -42±3 dB@1 kHz 2.0V 2.2 kilohm; 0 dB=1 V/Pa Speaker Power 10 mW (rated); 30 mW (max.) Speaker Impedance 32 Ω±15%@1 kHz Speaker Frequency Response 100±3 dB@1 kHz at 0.179 V IP Rating none Operating Temperature -20℃ to 60℃ Storage Temperature -40℃ to 85℃
