Remote Speaker Microphone with dual PTT Button

Remote speaker microphone with dual PTT button for increased comfort and convenience. The remote speaker microphone is compatible with intrinsically safe Hytera radios and bone-conduction earpieces.

Specifications of SM24N1-Ex


Weight	about 160 g
Color	blue & black
PTT Key	available
Emergency Key	none
Connector	16-pin connector
Microphone Sensitivity	-50±4dB@1kHz 3.0V 2.2K,0dB=1V/Pa
Speaker Power	1 W (rated); 2 W (max.)
Speaker Impedance	20Ω±15% @ 1 kHz
Speaker Frequency Response	94±3dB@1kHz 1w/30cm
IP Rating	IP57
Anti-explosion levels	ib IIC Ex level
Operating Temperature	–20℃ to 55℃
Storage Temperature	–20℃ to 65℃