"U-03-electronica" . Behind ear variant. Helps compensate medium and strong hearing defects.
The electronic hearing aid device "U-03" of the behind-the-ear modification for individual use allows to compensate medium and strong defects (60-90 dB) of the hearing by means of sound reinforcement through the air sound conduction . Contains the correction of timbre by the low frequency and the limiting of the output level of sound pressure. Supplied with a charging unit.

Technical data

Maximum output level of the sound pressure, dB 140
Depth of adjustment  no less than dB 10
The highest acoustic amplification, no less than dB at the frequency of 1000 Hz 63±5
Depth of adjustment of acoustic amplification, no less dB 30
The level of proper noises referred to input , dB 25
Rated voltage of power supply, V 1,2
Weight without power source, kg 0,01