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11. Disposal
General disposal
For environmental reasons, do not dispose of the device in the household waste at the
end of its useful life. Dispose of the device at a suitable local collection or recycling
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 authorities 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):
118 dB ± 3 dB
Sound amplification:
43 dB ± 5 dB
Overall harmonic distortion:
≤3% @ 1600Hz
Frequency range:
200 ~ 6700 Hz
Input noise:
≤ 35 dB
Voltage:
1.5 V
Power supply:
≤ 3 mA
