China Em-015044 Surveillance Acoustic Tube Two Wire Earpiece for Duplex Radios, Find details and Price about China Acoustic Tube Earpiece, Ear Hook Earpiece from Em-015044 Surveillance Acoustic Tube Two Wire Earpiece for Duplex Radios
Features:
1. Two way radio earpiece
2. Acoustic tube surveillance earpiece with big round PTT and Lapel Mic
3. Superior performance Earphone
4. Comfortable to wear for long hours
5. Molded strain reliefs help protect cables from excessive bending and pulling
6. Design for general, hospitality, hotels and entertainment markets
7. All radio brands and models are available
8. Straight cord or curly cord optional
Specification
TECHNICAL SPECIFICATION | |
Speaker | |
Storage temperature | -25ºC~65ºC |
Operation temperature | -20ºC~55ºC |
Impedance | 32R |
Sensitivity | 115±3dB |
Rated Power | 10mW |
Frequency range | 200-5KHz |
Microphone | |
Impedance | 2.2KR |
Sensitivity | -42±3dB |
Wire | |
Dimension | 2.0mm+3.0mm |
Pull Strength | 2.0mm, 5kg |
3.0mm, 8kg | |
Flex Test | 2.0mm, weight 200g,10000 times |
3.0mm, weight 300g,10000 times | |
Material | PU |
Packaging
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