Bi-color Push To Talk button
Optional emergency button
Optional connector plug for earpieces
Durable Kevlar cable, coiled or straight optional;
360 degree rotating big clip
Speaker Sound Pressure Level: 94±3dB @1KHz
Microphone Sensitivity: -42±3dB
PTT Button life: Min. 300,000 times
Cable length: 390 mm (extended 1500 mm
Cable bearable pull force: Min. 30 lbs
Bearable bending: Min. 10,000 cycles