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  • Neckband version work for helmet noise canceling headset with boom mic
  • Neckband version work for helmet noise canceling headset with boom mic

Neckband version work for helmet noise canceling headset with boom mic

No.PTE-740I
  • Neckband version work for helmet noise canceling headset with boom mic
Description
Speaker Specification
Type Transducer Moving coil dynamic speaker
Impedance 8Ω±15% @1KHZ
Sensitivity 91±3dB/1Watt 0.5Meter
Resonance freq (F0)14KHZ±20%
Frequency respond F0~14KHz
Rated input power 2.0W
Maximum input power 3.0W

Microphone Specification
Sensitivity Range -44 ± 4dB RL=2.2K Ω Vs=3.0V(DC) 1KHz 0dB=1V/Pa B16
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 more than 60dB