AC-2025 Acoustic TubeEarphone
The AC-2025acoustic tube earphone is a 3-wire surveillance headset. The microphone, PTTand earpiece use separate lines. The advanced transparent acoustic tubeimproves concealment and provides clear sound. In addition, the in-ear partadopts soft nondeformable silicone mushroom head,which is suitable for long-term wearing.
Specification ofthe Acoustic Tube Earphone
Model | AC-2025 |
Speaker | |
Dimension(mm) | ф16*10.5H |
Sensitivity | 118 ±3dB |
Impedance | 90 Ω |
Rated Input Power | 1mW |
Max. Output Power | 300mW |
Mic | |
Dimension(mm) | ф6 ×2.7mm |
Sensitivity | -44 ±3dB |
Frequency | 50-16KHz |
Impedance | 2.2K Ω at 1KHZ 2.0V |
Working Voltage | 1.5-10V |
Type | Omnidirectional |
PTT | |
Dimension(mm) | ф8*12.3 |
Wire Rod | |
Dimension(mm) | OD:2.0 |
Working Temperature | -40 ~105 ℃ |
Material | PU |