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  • This product 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 design, small, comfortable to hold, and compatible with helmets

    Applicable radios: PD710Ex;PD790Ex

  • 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: 32 Ω±15% @ 1 kHz

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

    Speaker frequency response: 82±2 dB @ 1 kHz 0.2 W/50 cm

    Color: blue & black

    IP rating: IP55

    Weight: about 310 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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