Rechargeable Hearing Aids Mini Digital Hearing Aid
Rechargeable Hearing Aids Mini Digital Hearing Aid
Regular price
$39.99 USD
Regular price
Sale price
$39.99 USD
Unit price
/
per
- Small And Invisible,Left &Right ear adjustability
2. Discreet thin-wire design
3. Intelligent Noise Reduction
4. Equipped 4 different sizes earplugs
5. One key operation
6. Rechargeable battery for long time use
7. Support two sound mode
8.Support Volume control, reduce howling
9.USB Rechargable with Adapter
Product Parameters / Specification
1.Product size 43x15x10 mm
2.Weight 4 g
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