Firefighter Helmet Bone Conduction 2-Way Radio Headset

• Wire Material: PU
• Color: Black
• Type: Dynamic Spk/Mic Headset
• Communication: Wired
• Usage: Two-Way Radio
• Function: Microphone, Noise-Cancelling
• Model NO.: PTE-129F
• Jack Diameter: as Per Request
• Jack Type: Plug-in
• Certificate: CE; IP68; Ex Ib Iic T6 GB
• Warranty: 1 Year
• Feature: Bone Conduction; Fire-Proof
• Key Word: IP68 Waterproof
• Transport Package: 1PC/Box
• Specification: bone conduction
• Trademark: Power-Time
• Origin: China
• Production Capacity: 5000PCS/Month

Product Description

Firefighter Helmet Bone Conduction 2-Way Radio Headset 
 

Speaker Specification

Type	Transducer Moving coil dynamic speaker
Impedance	32±15% Ω AT 1KHZ
Sensitivity	99dB±3%/40mW on a 6CC Coupler
Resonance Frequency	4KHZ±20%
Frequency respond	600 Hz~ 4 KHz
Rated input power	1mW (Normal)
Maximum input power	0.5W

Microphone Specification

Type	Pickup MIC
Sensitivity Range	-31 ± 3dB RL=2.2K Ω Vs=2.0V(DC) 1KHz 0dB=1V/Pa
Output Impedance	2.2KΩ 1kHz
Frequency respond	300-5KHz
Current Consumption Max	0.5uA (at RL=2.2KΩ Vs=2.0V(DC))
Max Sound pressure Level	115dB S.P.L( at 1K Hz THD<10%)

1. Super waterproof IP67
2. The fire temperature +800ºC
3. Transmit by skull bones to ears.
4. can hear loudly and clearly
5. With Kevlar reinforced PU cable
6. Comfortable adjust belt easy to wear and fit kinds of helmet
7. Can use with D type PTT and ring PTT. The D PTT is easy to pressure, even wearing gloves, the D PTT with a 360 degrees jacket, can easy to pressure by all parts of the body, such as elbow, arm, etc.
8. Application: Fire man, high temperature and other special occasions.