Rechargeable Hearing Aids Audifonos for Deafness/Elderly Adjustable Micro Wireless Mini Size Hearing Aid Ear Sound Amplifier

202s Rechargeable Hearing Aids Audifonos for Deafness/Elderly Adjustable

Micro Wireless Mini Size Hearing Aid Ear Sound Amplifier

Product Features:

1. Long standby time

2. Safe charging

3. Digital chip

4. Intelligent noise reduction

5 Anti-howling
3.Max. saturation sound pressure level(SSPL):130dB±4dB

4.Full on Acoustic Gain:F=1600Hz,45±5dB

5.Total Harmonic Distortion(THD):F>1000H 15% F<1000H 10%

6.Frequency Response:450-3500 Hz

7.Equivalent Input Noise:32 dB

8.Battery:Rechargeable

9.Battery Current Drain:4 mA

10.Estimated Battery Life:48 Hours

11.Rated Voltage:D.C 1.5V

Product parameters:
1. Material: medical - grade TPE environmentally friendly materials
2. Weight: about 8g
3. Current consumption: 1.2mA
4. Working time after being fully charged: about 40H

Packing list:
Principal machine * 1
Earplugs * 4
Cleaning sweeper * 1
Charger * 1
Package box * 1