Bone Conduction Headset

ATEX bone conduction headset for firefighter

Item No.: PTE-129F
Atex Bone conduction headset
Description Advantages Delivery & Warranty
Speaker Specification
Type Transducer Moving coil dynamic speaker
Impedance 32Ω±15% @1KHZ
Sensitivity 99±3%/40mW on a 6CC Coupler
Resonance freq 4KHZ±20%
Frequency respond 600Hz~4KHz
Rated input power 1mW
Maximum input power 0.5W

Microphone Specification
Type Pickup MIC
Sensitivity Range -31 ± 3dB RL=2.2K Ω Vs=3.0V(DC) 1KHz 0dB=1V/Pa B16
Impedance Max 2.2KΩ 1kHz (RL=2.2KΩ)
Frequency 300-5KHz
Current Consumption Max 0.5uA RL=2.2KΩ Vs=3.0V(DC)
Operation Voltage Range 1.0V-10V (DC)
Max Sound pressure Level 115dB S.P.L  THD<10% at 1K Hz
Explosion protection standards:Ex ib IIC T6 Gb
★ Gas mask best partner
★ Bone conduction technology core adopted,deliver clear sound,Let your ears to breathe
★ Sound is transmitted by vibrating bones keeping ambient noise away
★ Bone conduction component,the unique shoulder strap design can be embedded inside the helmet,
do not effect to work with helmet and gas masks
★ Speaker light-weight:Sound localization,accurate and clear,seamless communication
★ Environmental PU cable:reinforced with Kevlar,Sturdy and tensile,does not fear the cold,heat and severe environment
★ PTT complies with IP66 water resistant and dust protected,large surface button easy to use,
Keying is possible even with gloves,under clothing or using the elbow,even by only pressing the edge
★ Fast connector between conduction parts and PTT enables you to be responsive to any emergency event
★ Application:Fire fighting, rescue, mining, chemical engineering and other special occasions
20-25 work days after payment,detail delivery date should be decided according to production season and order quantity.

Standard export carton packing with full protection

★ Shipping
By air, land, Sea, EXPRESS(door to door)

★ Warranty
12 months