Accessories

Intrinsically Safe Noise Cancelling Bluetooth Ex_headset02

The earmuffs are skin-friendly and high-quality simulated protein skin, ergonomic head beam, comfortable to wear Ear, healthy and breathable, rebound does not deform Explosion-proof certificate is Ex ib IIC T4 Gb Zone1 Div 1

    model:Ex_headset02

    Features:the new generation of Bluetooth 5.0 high version

    RF frequencies:

    LCD size:

    Certification No:CCRI 19.2278

  • product description
  • parameter
  • Certification No
Developed by Beijing Dorland System Control Technology Co. Ltd., the Safe Noise Cancelling Bluetooth Ex_headset02 adopts advanced technology with intrinsically safe circuit. This headset adopts the new generation of Bluetooth 5.0 high version, supports 24bit/192KHz lossless audio transmission, compared with Bluetooth 4.2, the transmission speed is faster and more stable, the signal is stronger, the ultra-low delay sound and picture synchronization, active noise reduction and passive drop Noise combination, turn on noise reduction, as if you are in a quiet time, let you focus on enjoying the music feast.
 
In addition, this headset has built-in microphone talk, can answer hands-free phone, peripheral 3.5mm audio cable port, can be switched to wired mode at any time, which can reduce the headphone power consumption and can listen to it. The earmuffs are skin-friendly and high-quality simulation. Protein skin, ergonomic head beam, comfortable to wear, no pressure, healthy and breathable, rebound and no deformation. Explosion-proof certificate is Ex ib IIC T4 Gb Zone1 / Div.1. The model is especially suitably used in dangerous environment such as petroleum, chemical, pharmaceutical, military industry, oil depot, oil & gas, tank farm as well as the dangerous sites with combustible and explosive gas. It is convenient for users’ timely production dispatching and online communication.


Ex-mark: Ex ib IIC T4 Gb
Certification No.: CCRI 19.2278
 
Bluetooth:5.0
Bluetooth chip: CSR8645
Supporting agreement: HFP, HSP, A2DP, AVRCP, AAC, aptX
Noise reduction performance: 85%
Speaker: 40mm
Battery capacity: 3.7V 320mAh lithium battery
Frequency impedance: 32Ohm
Ex Battery: Lithium ion polymer battery
Charging time: 3h
Charging interface: Micro USB
Transmission distance: ≥10m
Working hours: noise reduction only: 30h
                   Bluetooth only: 15h
                   Bluetooth + noise reduction: 12h
Headphone jack: 3.5mm
Weight: 202g
Wearing method: headset (adjustable head beam, adapt to different people's head size)

Brand DORLAND Model Ex_headset02
Bluetooth version 5.0 Bluetooth chip CSR8645
Noise reduction performance 85% Battery capacity 320mAh
Transmission distance ≥10m Ex Battery  Lithium ion polymer battery
Wearing method headset (adjustable head beam, adapt to different people's head size) Color black
Weight 202g lanch time 9.5.2019

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