Model No: PTE-129FEX

ATEX bone conduction headset for firefighter

ATEX certificated bone conduction headphone for helmet

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ATEX certificated bone conduction headphone for helmet

Power Time PTE-129FEX IP67 bone conduction headset for fireman, specifically designed to meet the demanding needs of firefighters.

ATEX certificated bone conduction headset features:

1. Bone conduction technology adopted, sound is transmitted by the vibrating skull bone
2. Unique shoulder strap design, can be embedded inside 99% of helmets
3. Environmental PU cable, reinforced with Kevlar, sturdy and tensile
4. IP67 certificated quick release PTT, large surface button enables you to be responsive to any emergency event

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

Customization & OEM Service.

Power-Time supports OEM production of audio adapters for various radio systems. Options include:
Custom connector types and pin configurations
Cable length and material customization
Private label branding and packaging
Compliance with CE and RoHS standards
MOQ: 100 units per model
Lead Time: 4–6 weeks
Contact us for pricing and customization details.

Why Choose Us for Audio Adapters

With years of experience designing radio audio adapters, we understand the importance of precise wiring and compatibility. Our adapters are crafted to maintain clear signal transmission and are tested for durability and reliability. Custom pinouts and plug configurations are available to match virtually any radio system.