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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.


Large PTT for easy operation

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/50cm

Color: blue & black

IP rating: IP54

Weight: about 650 g

Operating temperature: –20℃ to 50℃

Storage temperature: –20℃ to 65℃

Certification: ATEX

(Ex ib IIC T4 Gb

 Ex ib IIIC T110℃ Db)

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