
(OSPL90):
111 dB ± 3
dB
Sound
amplification:
Overall
harmonic
33 dB ± 5
dB
distortion:
≤3%
@
1600 Hz
Frequency
range:
200~8000
Hz
Input noise:
≤ 32 dB
Voltage:
1.5 V
Power supply:
≤ 3 mA
Operation
period:
≥ 26 hours
Operating
conditions:
Temperature: -
10°C ~ +40°C
Relative
humidity: 30% ~
75%
Atmospheric
pressure: 700 ~
1600 hPa
Storage and
transportation
conditions
Temperature:
-10°C ~ +55°C
Relative
humidity: 10%
~ 90%
Atmospheric pressure: 500 ~ 1600 hPa The serial number is
located on the device.
13. Warranty and service
Beurer GmbH, Söflinger Straße 218, 89077 Ulm, Germany (hereinafter referred to as “Beurer”) provides
a warranty for this product, subject to the requirements below and to the extent described as follows.
The warranty conditions below shall not affect the s
eller’s statutory warranty obligations
which ensue from the sales agreement with the buyer.
The warranty shall apply without prejudice to any mandatory statutory provisions on
liability.
Beurer guarantees the perfect functionality and completeness of this product.
The worldwide warranty period is 3 years, commencing from the purchase of the new, unused product
from the seller.