Noise-cancelingHeadphone
With PTT and a 360° rotatable back clip, the EP-3421 noise-cancelingheadphone has excellent handfeeland is easy to wear. The anti-noise rate of the microphone is more than 20dB,which can improve the quality of communication in noisy environments. The firmand eco-friendly PU material is adopted to make the wire and the wire tail usesthe soft and durable TPE material.Diameter of the pin port is 2.5mmand different types of headphone can be used. In addition, adapter plugs can beselected according to different brands and types of two way radios.
Specification of the Noise-canceling Headphone
Model | EP-3423 |
Speaker | |
Dimension(mm) | ф13*3.5H |
Sensitivity | 115 ±3dB |
Impedance | 32 Ω |
Rated Input Power | 10mW |
Max Output Power | 20mW |
Mic | |
Dimension (mm) | ф9.7 ×5.0mm |
Sensitivity | -34 ±5dB |
Frequency | 50-16kHz |
Impedance | 2.2K Ω at 1KHZ 2.0V |
Working Voltage | 1-10V |
Type | Single Directivity |
PTT | |
Dimension (mm) | 6*6*5 |
Wire Rod | |
Dimension (mm) | OD:3.0 L=900 |
Working Temperature | -40 ~105 ℃ |
Material | PU |