The cause of crying/noise: for a small size hearing aid, the internal amplifier and the microphone are close together. The sound has been continuously received and expanded, so it has a certain possibility of producing crying after power-on.

Type: ITE Hearing Aids
Peak OSPL 90 (dB SPL): 125±4dB
HAF OSPL 90 (dB SPL): 115dB
Peak Gain (dB): ≥30dB
Equivalent Input Noise (dB): ≤30dB
Frequency Range (Hz): 450~4000Hz
Voltage: DC 3.7V
Current: ≤2mA
Charging Time: 2-3 hours
Working Time: about 30 hours
Brand: Unbranded
Fit: Left ear or right ear
Features: Adjustable, Easy to Use
Colour: Beige