WS LITECOM PRO III HEADSET HELMET

WS LITECOM PRO III HEADSET HELMET

MT73H7P3E4D10

Next generation of Bluetooth headsets with an integrated, programmable analog/digital two-way radio, noise-cancelling microphone, and ambient listening. To helmet

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3M™ PELTOR™ WS™ LiteCom Pro III Headset

Analog/Digital 2-way radio Headset

The 3M™ PELTOR™ WS™ LiteCom Pro III Headset is the next generation protective communication solution. With an integrated, programmable analog/digital two-way radio, Bluetooth® Multipoint connectivity, noise-cancelling microphone, and automatic level function for ambient listening, the WS™ LiteCom Pro III Headset not only helps protect you against hazardous noise, but also makes it easy to communicate in noisy environments and helps you maintain situational awareness.

Key Features

  • Programmable analog/digital DMR two-way radio communication
  • Bluetooth® multipoint functionality
  • Water tight microphone (IP68)
  • Automatic level function for ambient listening
  • Voice menu with multiple language selection
  • Push-to-Listen function
  • Rechargeable battery, Li-Ion
  • Voice operated transmission (VOX)
  • Busy channel indication
  • External connection jack
  • Auto power off function
  • Battery status indication

Applications

The 3M™ PELTOR™ WS™ LiteCom Pro III Headset offers wireless communication in noisy environments. Suitable for work in industrial and construction applications, where hands-free communication and hearing protection are needed.

Standards and Approvals

MT73H7*4D10EU is in conformity with the provisions set out in the PPE directive 89/686/EEC and RED directive 2014/53/EU.
The product has been examined by Finnish Institute of Occupational Health (Notified Body #0403), Topeliuksenkatu 41 b, FI-00250, Helsinki, Finland.
EMCCert DR. RAŠEK GmbH, Notified Body #0678, Störnhofer Berg 15 91364 Unterleinleiter Germany.

Models

Prod. CodeDescription
MT73H7A4D10EU 3M™ PELTOR™ WS™ LiteCom Pro III Headset, 403-470 MHz, Analog/Digital, EU version, Headband
MT73H7P3E4D10EU 3M™ PELTOR™ WS™ LiteCom Pro III Headset, 403-470 MHz, Analog/Digital, EU version, Helmet attachment
MT73H7B4D10EU 3M™ PELTOR™ WS™ LiteCom Pro III Headset, 403-470 MHz, Analog/Digital, EU version, Neckband

Technical data specifications

ModelWeight (with ACK081)
Headband: 490g
Helmet attachment: 512g
Neckband: 475g

Built-in Two-way Radio

Frequency range: 403 – 470 MHz
Operation mode: Simplex
Channels: 70 programmable channels
Channel separation: 12,5 kHz and 25 kHz
Modulation: Analog: 2,5 kHz (FM) and 5 kHz (FM)
Digital: 2,5 kHz (4-level FSK)
Microphone type: Dynamic (MT73)
Receiver sensibility: Typical -120 dBm
Selective squelch: Programmable (supports CTCSS and DCS)
Output power: 200 / 20 / 10 mW ER
Range: Outdoors up to 2 km hinge on conditions
Operating temperature: -4°F (-20°C) to +122°F (+50°C)

Power

Li-Ion battery: ACK081, included
Charging time: aprox. 4 horas
Capacity: 3,7 V, 1800 mA, 6,7 Wh
Operating time: up to 11 hours* (90 stby / 5 tx / 5 rx)

*can be increased up to 17 hours with the power save feature

Storage

Conditions: -20º C - +55º C, < 90% humidity
Recommended max. shelf life: Headset: 3 years
Batería: 1 years

In the box

  • 1 x 3M™ PELTOR™ WS™ LiteCom Pro III Headset.
  • 1 x Battery (ACK081)
  • 1 x Power supply FR08
  • 1 x Cable AL2AI (for ACK081)
  • 1 x Hygiene kit HY83
  • 1 x User instruction

Laboratory Attenuation (EN 352-1:2002)

MT73H7A4D10EU (EN352-1:2002)

ƒ(Hz)1252505001000200040008000
Mƒ(dB) 19.3 25.0 34.8 37.4 36.1 40.4 36.4
Sƒ(dB) 2.5 1.9 2.6 3.5 3.7 2.4 4.0
APVƒ(dB) 16.8 23.1 32.2 33.9 32.4 38.0 32.4

SNR= 33dB,H= 34dB, M= 31dB, L= 25dB

MT73H7B4D10EU (EN352-1:2002)

ƒ(Hz)1252505001000200040008000
Mƒ(dB) 17.7 23.9 32.5 36.2 35.6 39.5 37.1
Sƒ(dB) 2.8 3.1 3.9 3.1 2.5 2.9 2.3
APVƒ(dB) 14.9 20.8 28.6 33.1 33.1 36.6 34.8

SNR= 32dB,H= 35dB, M= 30dB, L= 22dB

MT73H7P3E4D10EU (EN352-3:2002)

ƒ(Hz)1252505001000200040008000
Mƒ(dB) 18.1 23.2 32.0 36.4 34.2 40.2 34.5
Sƒ(dB) 3.3 1.8 3.4 2.7 1.9 2.5 4.6
APVƒ(dB) 14.8 21.4 28.6 33.7 32.3 37.7 29.9

SNR= 32dB,H= 33dB, M= 30dB, L= 23dB

Warning

The 3M™ PELTOR™ WS™ LiteCom Pro III Headset operates on radio communication frequencies that may be subject to end-user licensing by local government agencies. The user is responsible for contacting the local government agency and obtaining any necessary licences prior to using the two-way communication radio.

WARNING! 3M strongly recommends individual fit testing of hearing protectors. If the NRR or SNR is used to estimate typical workplace protection, 3M recommends that the noise reduction value be reduced by 50% or in accordance with applicable regulations.

MT73H7P3E4D10

Data sheet

Microphone
Dynamic
Attenuation (SNR)
32dB
Connection
Bluetooth
Application
Construction
Industry
Level dependent function
Yes
ATEX (EEX)
No
Hi-Viz
No
Attenuation
High (more than 31dB)

Specific References

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