Tactical covert communication where silence meets precision. The ETMY ET-ER402 is a professional-grade throat vibration microphone headset engineered for extreme ambient noise, covert security, tactical CS/airsoft, and windy outdoor operations. Featuring a detachable acoustic tube, an ergonomic finger PTT switch, and plug-and-play multi-pin compatibility for Motorola radios.
Key Features & Highlights
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Dual Throat Vibration Sensor Technology: Picks up vocal cord vibrations directly from the neck — eliminates 100% of surrounding background noise, wind rush, and crowd chaos.
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Ergonomic Finger PTT Switch: Slim, velcro-strap finger push-to-talk button enables natural, one-handed tactical transmission without reaching for your belt or vest.
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Detachable Clear Acoustic Tube: Medical-grade transparent air tube delivers discreet, clear audio directly into the ear canal while remaining low-profile.
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Adjustable Neckband: Flexible, comfortable neck ring fits various neck sizes comfortably during long hours of active duty.
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Dedicated Multi-Pin Connector: Direct, secure locking connection engineered for supported Motorola digital and analog radios without loose connections.
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High-Tensile Reinforced Wiring: Heavy-duty braided wiring withstands outdoor rugged environments and intense tactical movements.
Technical Specifications
| Specification |
Value |
| Microphone Type |
Throat Vibration Contact Transducer (Dual Sensor) |
| Earphone Style |
Detachable Covert Acoustic Air Tube |
| PTT Controller |
Velcro Finger-Worn Push-to-Talk Button |
| Connector Type |
Motorola Multi-Pin Connector (Screw-Locking) |
| Neck Strap Adjustment |
Elastic Adjustable Neckband |
Compatibility (Motorola Multi-Pin Radios)
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XIR Series: XIR P6600, XIR P6620, XIR P6600i, XIR P6620i
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XPR Series: XPR3300, XPR3500, XPR3300e, XPR3500e
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E8600 Series: E8600, E8608, E8628
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DP Series: DP2400, DP2600, DP2400e, DP2600e
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MTP Series: MTP3100, MTP3150, MTP3200, MTP3250
Note: ETMY is an independent manufacturer. This replacement accessory is designed for compatibility with the listed models and is not affiliated with Motorola Solutions, Inc.
Ideal For & Applications
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Hotel & VIP Security: Whisper-level voice pickup ensures discreet communication without disturbing hotel guests.
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Tactical Games & Airsoft / Paintball: Reliable voice pickup in high-noise combat simulations without shouting.
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Outdoor Expeditions & Extreme Sports: Clear audio in heavy wind, rain, motorcycling, and mountain climbing.
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Concert & Nightclub Security: Clear voice transmission right in front of high-decibel stage speakers.
In the Box
- ET-ER402 Throat Microphone with Neck Strap × 1
- Detachable Acoustic Air Tube & Ear Tip × 1
- Finger PTT Controller with Velcro Strap × 1
- Multi-Pin Radio Connection Cable × 1
- Replacement Silicone Ear Tips (S/M/L) × 3 Pairs
