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CH-90 Wireless Headset Microphone
SKU:A12096
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Product Description
Model: CH-90 1. Characteristics Suitable for meetings/performances, solid in mid to low frequencies. 2. Sensitivity: -52.5dB ± 3dB (0dB=1v/pa at 1KHz) 3. Output impedance Impedance: 1.8K Ω± 30% 4. Signal to noise ratio: -67dB 5. Sound pressure resistance: 128dB, distortion 1% 6. Mic core diameter: 2.5MM volume ultra-fine single head weight Weight: 18g 7. Directional Characteristics: Omnidirectional
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