Surveillance Earpiece w/ On-Mic PTT and Clear Acoustic Tube

Speaker Specifications:

• Sensitivity:
  • 112 ± 3dB @ 1KHz 1mW (single part)
  • 116 ± 3dB @ 1KHz 10mW (single part)
• Rated Power: 10mW
• Maximum Power: 30mW
• Impedance:
  • 32Ω ± 15% @ 1KHz
  • 90Ω ± 15% / 220Ω ± 20% @ 1KHz

Microphone Specifications:

• Sensitivity: -42 ± 3dB @ 1kHz 3.0V 2.2KΩ 0dB=1V/pa

Operating Ttemperature:

• -20℃ ~ 60℃

Features

• Intrinsically Safe Standard
• PTT-in-Line design
• Attaching the PTT securely with the plastic clip
• Volume Control