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Noise-Cancelling Headset (ATEX)

The headset complies with ib IIC/IIIC Ex. standards, ideal for intrinsically safe environments where noise-cancelling earpiece is required to protect your hearing, such as oil and mining industries.


Dual-PTT design;

Reduce the noise up to 23 dB to protect your hearing in a highly noisy environment; 

Soft ear cushions for good noise insulation;

Adjustable headband for a comfortable fit.

Applicable radios: PD71X Ex;PD79X Ex

VOX: none

PTT key: available

Top key: none

Interface: 16-pin connector

Microphone sensitivity: –50±4 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa

Speaker impedance: 2x150 Ω±15% @ 1 kHz

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

Speaker frequency response: 80±3 dB @ 1 kHz 0.2 W/30 cm

Color: blue & black

IP rating: IP54

Weight: about 700 g

Operating temperature: –20℃ to 50℃

Storage temperature: –20℃ to 65℃

Certification: ATEX

(Ex ib IIC T4 

 Ex ib IIIC T135℃)

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