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S1-7700 listen only 1-wire kit with acoustic tube - for general policing, stewarding and security

A classic design for professional semi-covert applications, S1-7700 has great audio quality. Thanks to its high grade silicon ear-tips, it's also comfortable to wear. 

Designed for following uses
and industries

Industrial
Fire and Rescue
Police and Security
CBRNe
Maritime
Defense
Transport / logistics / warehouse
Oil and Gas
  • Transparent eartube for semi-covert application
  • 2 different sizes eartips provided for reducing ambient noise
  • Rotable clothing metal clip for securing to the wearer’s lapel
  • Durable PU cable reinforced with Kevlar
  • Optional ear inserts allow users to hear ambient sounds providing greater comfort over longer work period
  • SOUND PRESSURE LEVEL: 98±3dB @1KHz
  • CABLE DIAMETER: 2.2mm
  • CABLE LENGTH: 50mm coiled. 200mm straight
  • BEARABLE PULL FORCE: Min. 25 lbs
  • BEARABLE BENDING: Min. 10,000 cycles
  • WEIGHT: 15g
  • COLOR: Black only
  • CONNECTOR: Radio specific
  • Transparent eartube for semi-covert application
  • 2 different sizes eartips provided for reducing ambient noise
  • Rotable clothing metal clip for securing to the wearer’s lapel
  • Durable PU cable reinforced with Kevlar
  • Optional ear inserts allow users to hear ambient sounds providing greater comfort over longer work period
  • SOUND PRESSURE LEVEL: 98±3dB @1KHz
  • CABLE DIAMETER: 2.2mm
  • CABLE LENGTH: 50mm coiled. 200mm straight
  • BEARABLE PULL FORCE: Min. 25 lbs
  • BEARABLE BENDING: Min. 10,000 cycles
  • WEIGHT: 15g
  • COLOR: Black only
  • CONNECTOR: Radio specific

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