The 3M 7100099790 Peltor WS LiteCom Pro III is an over-the-head headset that combines hearing protection with a built-in programmable analog and digital two-way radio. It provides 28 dB attenuation, an IP67-rated noise-canceling speech microphone, headset-to-headset and radio-system integration (up to 70 programmable channels), Bluetooth A2DP audio streaming, and VOX and PTT for hands-free operation. Level-dependent listening and impulse noise protection support situational awareness in high-noise industrial environments.
Built-in programmable analog and digital two-way radio supporting up to 70 channels
Noise-attenuating ear cups with 28 dB NRR and level-dependent ambient listening
IP67-rated noise-canceling speech microphone, Bluetooth A2DP, VOX, and PTT
Product Highlights
Over-the-head hearing protection with integrated two-way radio, Bluetooth A2DP, IP67 mic, and 28 dB NRR
Product Information
Standard Information
Brand: 3M
Manufacturer Part Number: 7100099790
Country of Origin: Sweden
Technical Specifications
Brand
3M
Manufacturer Part Number
7100099790
Alternate Model Number
MT73H7A4D10-NA
Product Series
LiteCom Pro III
Product Type
Protective communication headset
Wearing Position
Over-The-Head (Headband)
Style
Earmuffs / Headband
Noise Reduction Rating (NRR)
28 dB
Microphone Protection Rating
IP67
Microphone Type
Dynamic, noise-canceling speech microphone
Communication
Built-in programmable analog and digital two-way radio; headset-to-headset; external audio input
Programmable Radio Channels
Up to 70 channels (analog and/or DMR digital)
Bluetooth
Yes
Bluetooth Features
A2DP audio streaming; multipoint connectivity
Battery Type
Rechargeable Li-ion battery pack
Battery Life
Approximately 11 hours
Includes
Charger and rechargeable battery pack
Level-Dependent Function
Yes (environmental microphones for ambient listening)
VOX (Voice Operated Transmission)
Yes
PTT Function
Yes
Auxiliary Port
4-pin XLR auxiliary port
Certifications / Standards
CSA approved for specified models (intrinsically safe design); CSA Class A; ANSI S3.19-1974