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Remote Speaker Microphone with LCD Display (for use with HM655 mobile radios only)

SM25A1

Ergonomically designed and IP54 compliant remote speaker microphone with LCD display for radio status monitoring.

Specifications of SM25A1
Dimensions 92.8* 62.5* 32.1mm
Weight about 160 g
Color black
PTT Key available
Emergency Key available
Microphone Sensitivity –42±3 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa
Speaker Power 2 W (rated); 3 W (max.)
Speaker Impedance 20 Ω±15% @ 1.5 kHz
Speaker Frequency Response 97±3 dB @ 1 kHz 2 W/30 cm
IP Rating IP54
Operating Temperature –30℃ to 60℃
Storage Temperature –40℃ to 85℃
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