Description
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
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
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