Highlights:
1. Metal front case with keypad.
2. Electret microphone.
3. RJ45 crystal jack.
4.Compliance with IP54 standard.
Microphone Specifications:
Sensitivity: -45±3dB(0dB=1v/Pa);
Direction: omni-directional;
Dimensions: 103*72*48(mm);
Weight: about 310g;
Operating Temperature: -30℃~65℃
Compatible Radios:TM-800,TM-800M,TM-600, TM-610,TM-628H