China Two Way Radios Earpiece Surveillance Kits for Walkie Talkie, Find details and Price about China Two Way Radio Earpiece, Cp040 Earpiece from Two Way Radios Earpiece Surveillance Kits for Walkie Talkie
Type | Transducer Moving coil dynamic speaker |
Impedance | 90Ω±15% @1KHZ |
Sensitivity | 110±3dB @1KHZ |
Resonance freq | (F0) 400HZ±20% |
Frequency respond | F0~5KHz |
Rated input power | 500mW |
Maximum input power | 800mW |
Sensitivity Range | -34 ± 2dB RL=2.2K ΩVs=3.0V(DC) 1KHz 0dB=1V/Pa |
Impedance Max | 2.2KΩ 1kHz (RL=2.2KΩ) |
Frequency | 20-20KHz |
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 |