Noise Suppressing Ear Plugs for Industrial Environments

Smart Noise Cancelling Ear Plugs



The smartPlug™ is a digital hearing protection in-ear-headset solution for use in some of the world’s largest industries, where high noise and extreme environments are part of the everyday challenges to communications and hearing protection.

The smartPlug™ also comes equipped with Sensear’s industry-leading SENS™ technology that enhances speech and suppresses noise so users can communicate safely and effectively while maintaining 360-degree situational awareness.

The smartPlug™ features an in-ear microphone allowing users to clearly pick up speech and transmit through existing communication systems by cable or Bluetooth connections.

Two models available:

smartPlug (Basic) – without Bluetooth or Short Range

smartPlug (PRO) – Full featured, with Bluetooth & SR



  • Disposable foam or silicone ear tip options for user comfort
  • 82 dB(A) limited in-ear and in-ear voice pick up
  • Has an NRR of 31 dB
  • Rechargeable battery* with up to 20 hours of battery life lowering the total cost of ownership compared to AA batteries (*lithium-ion, 5-hour charge time from totally flat to full)
  • Compatible for Bluetooth®
  • Short Range (SR) communication from one headset to another
  • SENS® Technology – remain aware of your surrounding noises and hazards
  • Rugged design with belt clip for ease of wear essential for high-noise industrial environments where equipment is subjected to rough handling
  • Dual inline Push-to-Talk (PTT) allowing for easy triggering of communication functions
  • USB for programming allows simple configuration of the headset by a dealer
  • Ideal for use with respirators

Technical Specifications


Headset type In Ear (Ear Plugs)
IP Rating IP54
Power 2650mAh Lithium-Ion Polymer Battery, 20 Hour Battery Life, 5 Hour Charge Time

Hearing Protection

Volume limiter 82 dB(A) [programmable]
Region Australia / NZ USA / Canada Europe
Standard AS/NZS 1270:2002 ANSI S3.19-1974 / ANSI S12.6-2008 Method B EN352-2
Result SLC80
28 dB Class 5
31 dB / 25 dB
38 dB


SENS® 360oSituational Awareness 90 dB(A)
Voice transmission In-Ear Microphone
Face-to-face Sens® mode (< 90 dB)
Two-way radio Radio cable with Push-To-Talk module (required)
Short range Half-duplex communications, Up to 8 programmable FM channels, Up to 20 meters
Bluetooth Bluetooth® 3.0, 15 meters (49 feet)