| Model No. | IN4 UP-6SDF |
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| Standard Frequency | 2500Hz |
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| Frequency Range | 6300Hz |
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| Max. Output Sound Level Gain (SSPL 50dB) | 60±5dB |
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| Highest Sound Pressure Level for Input SSPL 90dB | 125±10dB |
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| Equivalent Input Noise Level | Below 29 dB |
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| Total Harmonic Distortion Value | 1600Hz: below 3%; 800Hz: below 4%; 500Hz: below4% |
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| Battery Current | Below 1.2mA |
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| Battery Type / Life Expectancy | P13 button size rechargeable battery. Continuous use: 12-16 hours per charge, 300+ recharges. |
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| Suitable Object | General Use: Mild/ Moderate/ Severe Hearing LossSpecial Made: Programmable for any audiogram |
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| Operating temperature / humidity | +10°C ~ +40°C, 30% ~ 85% RH |
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| Storage temperature / humidity | - 10°C ~ +60°C, 30% ~ 85% RH |
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| Size | <Hearing Aid>: 39mm(L)x30mm(W)x8.8mm(H)<Rechargeable Case>: 82mm(L)x42mm(W)x60mm(H) |
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| Weight | <Hearing Aid>: 4.4g; <Rechargeable Case>: 57g |
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| Material | <Hearing Aid>: ABS; <Rechargeable Case>: ABS; <AC Adapter>: ABS; <Ear Cap>: silicone |
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