| After-sales Service: | During The Warranty Period, Free Repair |
|---|---|
| Warranty: | One Year, One Year |
| After-Sales Service: | During The Warranty Period, Free Repair |
| Frequency Range: | 10~10K Hz |
| Input Impedance: | > 20 M |
| Ambient Noise Permitted: | 100 dB |
| Samples: |
|---|
| Customization: |
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