headset boom mic (for systems with talk-back function)

equiteacher
7438227794793
    Delivery time:1-2 Days
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  • Description

qualitative design for use in combination with instruction set with talk-back function. High quality including reinforced cable and highly sensitive microphone. Can be worn left and right, the "earpiece" can be adjusted in height, so it fits everyone.


Speaker Specification

Impedance: 32Ω+15%@1KHZ

Sensitivity: 84dB+10%/0.1Watt0.1Meter

Resonance freq: (F0) 420HZ+20%

Frequency respond: F0-20KHZ

Ratedinput power: 0.05W

Maximum input power: 0.1W

Microphone Specification

Sensitivity Range: -40± 3dB RL=1.0K Q Vs=2.0V(DC) 1KHz

Impedance Max: 2.2K2 1kHz (RL=2.2KΩ)

Frequency:20-20KHz

Current Consumption Max: VS=2.0V RL=2.2KΩMAX: 500 μA

Operation Voltage Range: 2.5-10V (DC)

Max Soundpressure Level: 110dB S.P.L

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