Technical Specifications According To Iec 60118-7 - Beurer HA 70 Pair Gebrauchsanweisung

11. Technical specifications according to IEC 60118-7

Max. sound pressure level:
Max. amplification:
Overall harmonic distortion:
Frequency range:
Input noise:
Voltage:
Power supply:
Operation period:
Operating conditions:
Storage and
transportation conditions:
The serial number is located on the device.
120 dB ± 3 dB
44 ± 5 dB
≤3% @ 1600 Hz
200 ~ 7100 Hz
≤ 30 dB
1.5 V
≤ 2 mA
≥ 10 hours
Temperature: -10°C ~ +40°C
Relative humidity: 30% ~ 75%
Atmospheric pressure: 700 ~ 1600 hPa
Temperature: -10C ~ +55°C
Relative humidity: 10% ~ 90%
Atmospheric pressure: 500 ~ 1600 hPa
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