point in your country. Dispose of the device in accordance with EC Directive – WEEE (Waste
Electrical and Electronic Equipment). If you have any questions, please contact the local au-
thorities responsible for waste disposal.
Rechargeable battery disposal
• The empty, completely flat batteries must be disposed of using specially designated collec-
tion boxes, recycling points or electronics retailers. You are legally required to dispose of the
batteries:
• The codes below are printed on rechargeable batteries containing harmful substances:
Pb = Battery contains lead,
Cd = Battery contains cadmium,
Hg = Battery contains mercury.
12. Technical specifications
Max. sound pressure level (OSPL90):
Sound amplification:
Overall harmonic distortion:
Frequency range:
Input noise:
Voltage:
Power supply:
Operation period:
Operating conditions:
118 dB ± 3 dB
43 dB ± 5 dB
≤ 3% @ 1600 Hz
200~6700 Hz
≤ 32 dB
1.5 V
≤ 3 mA
≥ 26 hours
Temperature: -10°C ~ +40°C
Relative humidity: 30% ~ 75%
Atmospheric pressure: 700 ~ 1600 hPa
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