INK & Cartriage
Stationary
Brands
Access Control System
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5,000 د.ا
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Frequency response: 20 Hz – 20 KHzSpeaker size: 40 mmSpeaker sensitivity: 105B ‡ 3 dBRated power: 15mWMicrophone type: omnidirectionalMicrophone size: 6 x 5 mmMicrophone sensitivity: -58 dB ‡ 3 dBSNR: >60dBConnectors: Type-c jackCable length: 1.8mWeight: 140$ 10gProduct size: 170x150x60mmExecution standard:GB 4943.1-2022,GB/T 9254-2021
Microphone Type: Bi-directionalInput Impedance: 32 OhmSensitivity (headphone): 94 dBV/Pa +/- 3 dBSensitivity (microphone): -17 dBV/Pa +/- 4 dBFrequency response (Headset): 20 Hz – 20 KHzFrequency response (Microphone): 100 Hz – 10 KHz
Speaker size: $40*7.8H mmImpedance: 320‡15%Output sound pressure: 100÷3dBFrequency Response Range: 20Hz~20K HzRated Input Power: 20mWMaximum Input Power: 30mWLeft/Right Sensitivity Difference: 3dbMicrophone specifications: 6050Mark wind sensitivity: -42 ‡ 3dB (0dB = 1V / Pa, 1KHz)Microphone pointing: single pointingSize: 190*170*80mmExecution standard:GB 4943.1-2022, GB/T 9254-
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