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E-28C is a Professional listen only earpiece kit for use on brand speaker microphones. provide high clarity audio and additional hearing protection necessary for consistent, clear communication in extreme noise environments.
Available for 2.5mm, 3.5mm, 3.5mm threaded audio jacks.
Please check your radio equipment carefully to select the correct audio jack size when ordering.
Speaker Specification: | |
Impedance | 32Ω+15%@1KHZ |
Sensitivity | 92dB+10%/1Watt 0.5Meter |
Resonance freq | (FO) 680HZ+20% |
Frequency respond | F-5KHZ |
Rated input power | 1.0W |
Maximum input power | 1.5W |
Still not find the solutions for your reliable communication systems, Contact RayTalk for custom listen only headset.
3rd Floor,Building C,Kemron Science &Technology Park,Guansheng 5th Road,Guanlan,Longhua District, Shenzhen,China,518110
