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3M™ Royal Blue PELTOR™ Neckband Headset

By
3M

Airgas Part #:3MRMT73H7B4D10NA50

Manufacturer Part #:7100099584


$NA.NA /NA
Each

Item Details

  • The 3M PELTOR WS LiteCom PRO III Headset (MT73H7B4D10NA-50) is an intrinsically safe industrial protective communication device featuring a neckband configuration. It integrates a software-programmable analog and digital UHF two-way radio, Bluetooth multipoint connectivity, and level-dependent microphones for environmental listening and situational awareness in high-noise and hazardous environments.

Features

  • Integrated Programmable Analog/Digital DMR Two-Way Radio
  • Bluetooth Multipoint Connectivity for simultaneous dual-device pairing
  • Level-Dependent Function for ambient listening and situational awareness
  • Voice-Operated Transmission (VOX) for hands-free operation
  • Voice-Guided User Prompts (Text-to-speech menu)
  • Auto Power-Off (APO) function
  • Busy Channel Indication
  • Push-to-Listen (PTL) function
  • Noise-Canceling Dynamic Boom Microphone
  • Impulse Noise Protection
  • Supports Bluetooth A2DP Profile for stereo streaming
  • External Audio Input via 4-pin XLR port

Specifications

  • Model Number: MT73H7B4D10NA-50
  • 3M ID: 7100099584
  • Form Factor: Neckband (Behind-the-Head)
  • RF Frequency Range: 403 MHz – 470 MHz (UHF Band)
  • Radio Modulation Modes: Analog (2.5 kHz FM, 5.0 kHz FM); Digital (2.5 kHz 4-level FSK / DMR Tier I & II compliant)
  • Channel Capacity: Up to 70 software-programmable channels
  • Channel Spacing: 12.5 kHz and 25 kHz
  • Channel Raster: 3.125 kHz
  • Radio Operation Mode: Simplex / Half-duplex
  • RF Transmitter Power: 200 mW / 20 mW / 10 mW ERP (Programmable)
  • Receiver Sensitivity: Typical -120 dBm
  • Squelch Systems: 121 Privacy Codes (38 CTCSS tones, 83 DCS codes)
  • Wireless Range: Up to 2.0 km (approx. 1.2 miles) outdoors
  • Bluetooth Standard: Bluetooth Multipoint technology
  • External Interfacing: 4-Pin XLR auxiliary audio jack
  • Battery Type: Rechargeable Lithium-Ion (ACK081)
  • Battery Voltage: 3.7 V
  • Battery Capacity: 1800 mAh (6.7 Wh)
  • Operating Lifespan: 11 hours (90/5/5 duty cycle); up to 17 hours in Power Save Mode
  • Charging Time: Approximately 4 hours
  • Total Weight: 475 grams (16.75 oz) including battery
  • Neckband Wire: Stainless steel core with polyolefin cover
  • Ear Cup Material: Acrylonitrile Butadiene Styrene (ABS)
  • Cushion Material: PVC shells with memory polyurethane foam
  • Speech Microphone: MT73 Dynamic, noise-canceling (IP68)
  • Noise Reduction Rating (NRR): 28 dB
  • Mean Attenuation (125 Hz): 20.1 dB
  • Mean Attenuation (250 Hz): 22.4 dB
  • Mean Attenuation (500 Hz): 34.8 dB
  • Mean Attenuation (1000 Hz): 38.2 dB
  • Mean Attenuation (2000 Hz): 39.4 dB
  • Mean Attenuation (3000 Hz): 41.6 dB
  • Mean Attenuation (4000 Hz): 44.5 dB
  • Mean Attenuation (6000 Hz): 43.8 dB
  • Mean Attenuation (8000 Hz): 42.1 dB
  • CSA Certification: CAN/CSA standards for Hazardous Locations Class I, II, and III, Division 1
  • Ingress Protection: IP54 (Headset body); IP67/IP68 (Microphone capsule)
  • Operating Temperature: -4°F (-20°C) to +122°F (+50°C)
  • Storage Conditions: -20°C to +55°C, <90% humidity

Applications

  • Oil, Gas, and Petrochemical Refining
  • Heavy Manufacturing and Automotive Assembly
  • Mining and Underground Tunneling Operations
  • Commercial Infrastructure and Civil Construction
  • Facility Maintenance in high-noise environments
  • Metal Fabrication
  • Pharmaceutical Manufacturing
  • Food and Beverage Manufacturing
  • Forestry and Primary Metal processing

Product Attributes

Product Type

» Headset

Usage

» WS™ LiteCom PRO III

Color

» Royal Blue

Trade Name

» PELTOR™

Suspension

» Neckband