DECT Connectivity

Explore DECT7

Common DECT Specifications

  • Carrier Spacing: 1.724 MHz
  • Time Slots: 2 x 12 (up and down stream)
  • Channel Allocation: Dynamic
  • Encryption: DECT Standard Cipher with 35-bit initialization vector
  • Audio Bandwidth: 300 Hz to 3.4 kHz, Narrow Band, G.726 compression
  • 50 Hz to 7 kHz, Wide Band, G.722 compression

Region 1 Specific Specifications

  • Range (line of sight): 1,600 feet maximum
  • Authorized for use in: Canada, USA
  • Frequency Bandwidth: 1919.808 MHz to 1930.176 MHz
  • Number of Carriers: 5
  • Total Time Slots: 60 in G.726(narrow band) / 30 in G.722(wide band)
  • Average Output Power: 4 mW
  • Maximum Output Power: 100 mW

Two-Way Radio Connectivity

  • Connect to the ComHub for team push-to-talk
  • Connect directly to your Headset for private push-to-talk

Bluetooth Connectivity




  • Class: Class 3 Device
  • Frequency Bandwidth: 2400 MHz to 2485 MHz
  • Maximum Output Power: 0.0 dBi (peak)
  • Range: Up to Bluetooth standard 33 feet (10 meters)
  • Version: Bluetooth 3.0 with secure simple pairing



  • FCC Part 15
  • FCC ID APX377: V9N950325300V1
  • IC UPN APX377: 7895A-950325300


  • FCC Part 15
  • FCC ID APX379: V9N950325200V1
  • IC UPN APX379: 7895A-950325200

Listen-Through Technology

Listen-Through Technology enables the safe return of environmental sound without removing the Headset and its vital hearing protection. Monitor your equipment, hear alarms, and keep an ear on traffic. Even talk with people without Headsets while you remain protected from dangerous noise.

  • 5 volume levels
  • Toggle between OFF and your previous Listen-Through volume setting
  • Automatic protection from sudden loud sounds

Noise Reduction Rating (NRR)

Behind Head NRR Rating: 24dB

Over Head NRR Rating: 24dB

Voice Prompts

Instant voice feedback confirms feature settings and menu selections.

Sonetics Configuration Utility Software

  • Update Headset firmware to access the newest features
  • Customize the user experience
  • Save and load Headset configurations for easy return to preferred settings
  • Available for Windows 7 and Windows 10


Over Head: 15.8oz / 448g | 17.8oz / 504g with Ruggedizers

Behind Head: 16.2oz / 458g | 18.1oz / 514g with Ruggedizers

Power and Battery

  • Battery: 3.7V rechargeable lithium ion
  • Battery Life: >24 hours @ 25°C
  • Protection: Over voltage, under voltage, over current and over temperature protection
  • AC Charge source: Supplied 12VDC, 500mA wall charger
  • DC Charge source: 5VDC to 16VDC, 1.5A minimum
  • Charge Time: <4 hours for fully discharged battery

Environmental Requirements

  • Operating temperature: -22°F to 140°F / -30°C to 60°C
  • Storage temperature: -4°F to 122°F / -20°C to 50°C
  • Charging Temperature: 32°F to 113°F / 0°C to 45°C
  • IP-Rating: IP-66 (Dust tight, sealed against salt spray and moisture)


Conducted Transients: 7637-2

Quality Management System Control: ISO 9001:2015


  • Chemical Exposure: Intermittent Exposure MIL-STD 810 Method 504: Isopropyl alcohol, Formula 409®, WD-40®, Windex®, Bleach/Water (1:1), Mineral oil, Synthetic Sweat, Jet A Fuel, Kerosene, Gasoline, Deicing (Ethylene or Propylene Glycol mixtures), Potassium-Acetate based solution, Ansulite. (Not approved for exposure to Skydrol®).
  • Humidity: MIL-STD 810F and 810G
  • Temperature Shock: MIL-STD 810F and 810G


  • Conducted Immunity: J1113-11
  • Electrostatic Discharge: J1113-13
  • Radiated Emissions: CISPR 25
  • Radiated Immunity: ISO 11452-2
  • Salt Spray: J1455, Sec. 4.3
  • Vibration: J1455 Sec. 4.9


UL1642 Standard for Lithium Batteries


UN38.3 UN Transportation Testing for Lithium batteries

In the box

  • Headset
  • Safety Yellow Ruggedizers (installed)
  • Wall charger 12V AC
  • USB A-to-USB Mini A 3 ft. cable
  • Cigarette lighter adapter 12V DC
  • 1 pair PVC Ear Seals (installed)
  • 1 pair ComLeather Ear Seals
  • Mic Muff & O-ring
  • Adjustable Head Strap
  • Headband/Battery Removal Tool
  • Quick-Start Guide


Get your questions answered or request a quote today.

Work Together

Real-time communication helps teams boost productivity and improve safety.
An three user system case containing three Headsets and one ComHub.

On The Go

The portable ComHub is a wireless, mobile, and secure communication network.
Sonetics ComHub product

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