2 In-Ear Hearing Aids. How to Care for Hearing Aids?. Why does the hearing aid have loud screeching sound ?. How to solve?. Cleaning: Wipe with a dry, soft cloth. Use a small brush to clean the earwax inside and around the sound hole of the hearing aid.
Brand: Unbranded
Charging Time: 2-3 hours
Colour: Red Blue
Current: <=5mA
Custom Bundle: No
Department: Adult
Features: Digital Noise Reduction, Rechargeable
Frequency Range: 500Hz~5000Hz
Input Noise: E22dB±2dB
Maximum Sound Output: 118+/- 3dB
Number of Settings: 2
Power Source: Docking station/ case, Rechargeable Battery
Sound Gain: >= 35dB+/- 5dB
Sound Processing: Digital
To Fit: Both Ears, Left Ear, Right Ear
Total Harmonic Distortion: <= 5%
Type: Hearing Aid
Using Time: 20 hours
Voltage: DC 1.2V