Waterproof Remote Speaker Microphone (IP54) with emergency button and 2.5 mm audio jack

IP54 compliant remote speaker microphone with 2.5mm external audio connector. Applicable for PD705, PD705G, PD755, PD755G, PD785, PD785G, PD985, PT560H, PT580H Plus

Specifications of SM26N4


Dimensions	76.85* 60.55* 34mm
Weight	about 150 g
Color	black & grey
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); 2.5 W (max.)
Speaker Impedance	8 Ω±15% @ 1.5 kHz
Speaker Frequency Response	85±4 dB @ 1 kHz 2 W/30cm
IP Rating	IP54
Operating Temperature	–30℃ to 60℃
Storage Temperature	–40℃ to 85℃