HumanTechnik LPU-1 Instrucciones De Servicio página 9

Please note the following information about your
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LPU-1:
If the system needs cleaning ONLY use a soft damp cloth.
If the foam ear pieces become damaged they should be replaced.
Technical data:
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Frequency response
Distortion
Noise level
Battery charging time
Operating time
Maximum volume SPL
Weight
70 - 5400 Hz
< 1 %
typ. 60 dB
approx. 14 h
approx. 6 h
approx. 120 dBA
47 g
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