Packaging 12.5*9.5*4cm
Magnetic Charging Hearing Aid for Seniors, Sound Amplifier, Hearing Device with Charging Case and Accessories
Features and Advantages:
1. Stylish and discreet design, resembling a Bluetooth headset; available in multiple colors to boost self-confidence and enhance social interactions.
2. Imported chip + smart touch control; easily adjust volume with a light touch (no pressure required); 15-second automatic power-on + intelligent feedback suppression; convenient and easy to use.
Specifications:
Maximum OSPL90: ≤115dB ±5dB
High-frequency average OSPL90: ≤110dB ±5dB
Maximum sound gain: ≤28dB ±5dB
Frequency response range (minimum): 400Hz-5000Hz
Total harmonic distortion: 7% ±3%
Equivalent input noise level: ≤28dB ±5dB
20 days