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Clear sound performance Finger PTT (push to talk) available Microphone: Frequency response: 100Hz to 160KHz Dimension: Φ6mm Impedance: 2.2K Sensitivity: -54dB ±2dB Directivity: omnidirectional Working voltage: 1 to 10V Speaker: Dimension: Φ15mm Sensitivity: 102dB ±2dB Rated impedance: 32 Ohms ± 15% Frequency range: 400Hz to 20KHz Maximum power: 30mW Rated power: 20mW Cable Maine wire: Φ2.5mm Sub-wire: Φ1.7mm Working temperature: -20 to 90°C PU environmental wire microphone
Microphone rod-type headphones