| Customization: | Available |
|---|---|
| Certification: | CE |
| Group: | Infants and Young Children |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
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Operating environment noise
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≤50 dbSPL
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Test Method
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TEOAE,DPOAE
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TEOAE performance:
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Assessment Method
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Noise - weighted average ,effective signal peak calculation
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sound stimulation
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Click(Nonlinear)
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sampling rate
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48KHz
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Stimulus frequency
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0.8kHZ~5kHZ
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Stimulation level
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60,70,83dBspl
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Display Content
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Statistical waveform, measurement progress, signal to noise ratio, total reaction energy, Similarity degree,
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DPOAE performance:
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Assessment Method
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Phase statistics,Noise - weighted average ,effective signal peak calculation
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sound stimulation
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pure tone
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sampling rate
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48KHz
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Test frequency
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f1:1kHZ~6kHZ f2: 1.5kHz,2.01kHz, 3.98kHz,6kHz |
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Display Content
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Listening graph, measurement progress, DPOAE detection level, signal to noise ratio
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Probe performance:
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Probe cable
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ø3.8mm,8 core round wire
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Probe body
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37* 20 *12.6 mm
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