Precautions; Technical Specifications - Ecom RSM-Ex 01 Série Notice D'utilisation

3.8 Precautions

The product is equipped with a powerful audio driver and a loudspeaker.
Listening at excessive volumes can cause irreparable damage to your hearing.
Note: 103dB level at 10 cm from the device!
The device should not be used in continuous operation!
To avoid hearing damage, it must be noted that when operated directly near
the ear, the device can exceed the noise limit values in extreme cases.
Therefore, we recommend that a minimum distance of 10 cm is maintained
between the device and your ear at all times.

3.9 Technical specifications

Operating temperature: -20 °C to +55 °C
Storage temperature:
Dimensions:
Weight:
Max. charging voltage: 5.5 V
Max. charging current: 1000 mA
Battery capacity:
Protection class:
8
Storage temperature during transport:
-20 °C to +40 °C.
Recommended temperature for long-term storage:
approx. 23 °C.
121 x 80 x 28 mm; (with clip: 121 x 80 x 38 mm)
230 g
at least 1960 mAh
IP 65 / IP67