| Wire Material: | PU |
|---|---|
| Color: | Black |
| Type: | Electret Earphone |
| Function: | Noise-Cancelling |
| Jack Type: | Two Way Radio |
| Model No: | Em-4238 |
| Samples: |
|---|
| Customization: |
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Suppliers with verified business licenses
Audited Supplier | 1. Professional surveillance 2 wire kits, with medicinal Grade acoustic tube; discreet and comfortable |
| 2. Quick disconnection acoustic tube |
| 3. Medium-duty Integrated PTT and lapel microphone with durable metal clip on its back. |
| 4. All have Kevlar reinforced cable assemblies and over-molded strain assemblies and over-molded strain relief. |
| 5. Clear sound quality |
| 6. Can change the earplug (Eartip, Trigonal, and NOISE LIMITER) as your request. 7. Suitable for security, SWAT and other applications which require discrete communications |
Type |
Transducer Moving coil dynamic speaker |
Impedance |
200 Ω±15% @1KHZ |
Sensitivity |
111±3dB @1KHZ At 950mV 150Ω on a Coupler |
Resonance freq |
(F0) 400HZ±20% |
Frequency respond |
100~5KHz |
Rated input power |
10mW |
Maximum input power |
300mW |
Sensitivity Range |
-38 ± 3dB RL=2.2K Ω Vs=3.0V(DC) 1KHz 0dB=1V/Pa |
Impedance Max |
2.2KΩ 1kHz (RL=2.2KΩ) |
Frequency |
50-1600Hz |
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 |
1.PACKAGE:Natural carton package or OEM service.
Suppliers with verified business licenses
Audited Supplier 
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