Technical Specifications
Purpose and Function | Assisting people of hearing obstacle to live as normal people |
Standard Frequency | 1600 Hz |
Maximum Output Sound Level Gain | 50 ± 5dB |
Highest Sound Pressure Level for Input SPL90dB | 130 ± 5dB below 135 dB |
Equivalent of Input Noise Level below | 39 dB |
Total Harmonic Distortion Value of Reality | 500 Hz : below 10% ; 800Hz : below 10%; 1600 Hz : below 5% |
Battery Current Max. | 9 mA |
Battery Type | 1.2V-1000mA AAA Size-Ni-MH Rechargeable Battery X2 |
Continuous Use | 200 hours per charge/500 times cycle minimum |
Operating Temperature/ Humidity | +10° C ~ + 40° C, 30% ~ 85% RH |
Storage Temperature / Humidity | -10°C ~ + 60°C, 30% ~ 85% RH |
Size (Main Unit) | 75.7 (L) X 55.3 (W) X 15.2 (H) mm |
Weight (Main Unit) | 39.2g |
Material (Main Unit) (AC Adapter) (Ear Cap) |
ABS ABS Silicone |
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