EM-4022 is a Single-Wire surveillance earpiece for two way radios. The earpiece provides crisp audio with excellent intelligibility.provides discreet and efficient communication for business-class two-way radios,Most suited to hospitality, light sporting and recreational use etc.
Item no.:
EM-4022Color:
BlackMin order:
50
EM-4022 Covert radio communication earpiece headphones with mic for Walkie Talkie
◆ The clear coiled acoustic tube and rubber earbud provide lasting comfort, even during extended use ◆ Provides discreet and efficient two-way communication, ideal for hospitality and retail venues ◆ An inline microphone and push-to-talk button are placed conveniently on the cable for quick and efficient communication and clear vocal pickup ◆ Connector provides compatibility with a large variety of radio models |
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Microphone Specification: |
|
Sensitivity Range |
-40± 3dB RL=1.0K Q Vs=2.0V(DC) 1KHz |
Impedance Max |
2.2K2 1kHz (RL=2.2KΩ) |
Frequency |
20-20KHz |
Current Consumption Max |
VS=2.0V RL=2.2KΩ MAX: 500 μA |
Operation Voltage Range |
2.5-10V (DC |
Max Sound pressure Level |
110dB S.P.L |
Speaker Specification: |
|
Impedance |
32Ω+15%@1KHZ |
Sensitivity |
93dB+10%/1Watt 0.5Meter |
Resonance freq |
(FO) 680HZ+20% |
Frequency respond |
F-5KHZ |
Rated input power |
1.0W |
Maximum input power |
1.5W |
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