3M Peltor LiteCom PRO III MT73H7P3E4D10EU GB Headband Communication Earmuff with Bluetooth and Two-Way Radio, 32 dB SNR, IP68, Black

The 3M Peltor LiteCom PRO III MT73H7P3E4D10EU GB stands out as a professional headband communication earmuff that combines high attenuation hearing protection with integrated two-way radio and Bluetooth connectivity. Unlike standard passive earmuffs, this model enables clear communication in noisy environments while protecting hearing, making it ideal for industrial teams, construction sites, and event coordination where both safety and coordination are critical.

Highlights

• Integrated PMR446 two-way radio with 16 channels and 500 mW output power for reliable short-range communication.
• Bluetooth 4.2 for wireless connection to mobile phones or external audio sources.
• High attenuation rating of 32 dB (SNR) with level-dependent function for situational awareness.
• Robust IP68-rated construction, fully dust-tight and waterproof, suitable for harsh environments.
• Rechargeable lithium-ion battery providing up to 11 hours of operation.
• Noise-cancelling waterproof microphone ensures clear voice transmission even in loud or wet conditions.
• VOX (voice operated transmission) allows hands-free communication.
• External 3.5 mm AUX input for connecting additional audio devices.
• Headband wearing style for secure fit over extended periods.
• Meets European standards EN 352-1, EN 352-3, EN 352-4, EN 352-6, EN 352-8.

In daily use

Designed for demanding work environments, the LiteCom PRO III allows teams to stay connected without removing their hearing protection. The level-dependent function restores ambient awareness by amplifying low-level sounds while limiting harmful noise, so users can hear warning signals or colleagues. The IP68 rating means the headset can withstand dust, rain, and even temporary immersion, making it suitable for outdoor and industrial applications. With a comfortable headband and intuitive controls, it is built for all-day wear.

Full specifications

• Attenuation rating (SNR): 32 dB (H=32 dB, M=29 dB, L=22 dB)
• Frequency band: PMR446
• Number of channels: 16
• Output power: 500 mW
• Communication type: Two-way radio, Bluetooth
• Bluetooth version: 4.2
• Battery type: Rechargeable Lithium-Ion
• Battery life: Up to 11 hours
• Ingress protection: IP68
• Microphone type: Noise-cancelling, Waterproof
• Hearing protection feature: Level-dependent (active listening)
• Mounting type: Headband
• Voice operated transmission (VOX): Yes
• External audio input: 3.5 mm AUX
• Operating temperature: -20°C to +55°C
• Standards/Approvals: EN 352-1, EN 352-3, EN 352-4, EN 352-6, EN 352-8
• Regional version: GB (Great Britain)

Final note

With its combination of high attenuation, integrated communication, and rugged waterproof design, the 3M Peltor LiteCom PRO III MT73H7P3E4D10EU GB is a versatile solution for professionals who need to stay connected while protecting their hearing in challenging environments.