Operating temperature (T-T): 0 - 40 °C
Storage temperature (T-T): -10 - 55 °C
Storage relative humidity (H-H): 30 - 75%
Operating relative humidity (H-H): 10 - 90%
Recommended usage: Indoor / outdoor
Product type: Hearing amplifier
Product colour: Beige
Wearing style: In-ear
Volume control: Yes (4 levels)
Silicone earplugs: 3 pairs (S,M,L)
Cleaning kit: Yes
Quantity per pack: 1 pc(s)
Power source type: Battery
Rated voltage: 1,5 V
Operating intensity: 6 mA
Printing noise level: 45 dB
Frequency range: 950 - 3500 Hz
Output gain: 45 dB
Headphone output power: 133 dB
