Patriot Prol 2-Wire Surveillance Earpiece With PTT Button

• Push-to-talk with crystal clear audio
• Balanced armature magnetic receiver
• Noise reduction knowles microphone
• Dual front PTT
• Kevlar reinforced cables
• Sturdy clothing clip

Specifications:

• Sensitivity @ 1k Hz (dB SPL): 108
• DC resistance : 92 Ohmns
• Impedance @ 500 Hz: 200 Ohmns