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Throat Vibration Earpiece (ATEX)

The earpiece complies with ib IIC/IIIC Ex. standards, ideal for intrinsically safe environments which require helmets and are of low noise, such as oil and mining industries.


Dual-PTT, ergonomic design for easy gripping even when wearing gloves

Applicable radios: PD71X Ex;PD79X Ex

VOX: none

PTT key: available

Top key: none

Interface: 16-pin connector

Microphone sensitivity: –45 dB below 1 vot/G acceleration @ 1 kHz

Speaker impedance: 800 Ω±15% @ 1 kHz

Speaker power: 200 mW (rated); 500 mW (max.)

Speaker frequency response: 55±2 dB @ 1 kHz 0.2 W/50 cm

Color: blue & black

IP rating: IP54

Weight: about 450g

Operating temperature: –20℃ to 50℃

Storage temperature: –20℃ to 65℃

Certification: ATEX

(Ex ib IIC T4 

 Ex ib IIIC T135℃)

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