Portable Digital Tone Hearing Aids Aid Sound Amplifier

SKU:45927

Preço:
Preço de venda $ 21.98

Descrição

Features:
- Convenient to wear
- Low noise, low distortion;
- For people with severe hearing loss;
- Product use hearing assistive devices.
- The scope of application of gas conduction hearing disorders.
- Taboos otitis media or ear suppuration who are disabled.


Technical indicators:
Maximum saturation sound pressure level of 129dB±4dB
Full profile acoustic gain ≥38dB
Frequency range of 450Hz ~3800Hz
Power Supply Voltage 1.5V
Battery model LR44


Specification:
Maximum saturation sound pressure level: 129dB ± 4dB
Full sound gain: ≥ 38dB
Harmonic distortion: ≤ 15% f <1000Hz, F> 1000Hz ≤ 10%
Frequency Response: 450Hz ~ 3800Hz
Equivalent Input Noise: ≤ 30 dB
Operating voltage: 1.5V
Working current: <8mA
Weight: 86g


NOTE:
If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage. Use for long periods of time, please remove the batteries to prevent battery rot erosion hearing aid components. Please regularly clean the ear plugs or ear molds in order to ensure the normal use of hearing aids. Avoid shock, drop, moisture, and high temperature.


Package Included:
1  Digital Tone Hearing Aid
2  1.5V Battery
4  Earplug
2  Earplug Connector
1  User's Manual

Productos Relacionados

Viste recientemente

Best Seller

View all
Economize 56%
Sony - PlayStation® 5 Console Original Versión Internacional 1 año de Garantía | Opnoh.com.Sony - PlayStation® 5 Console Original Versión Internacional 1 año de Garantía | Opnoh.com.
Economize 57%
LENOVO LAPTOP S340 15IIL I7 - Intel Core i7 | Opnoh.com.LENOVO LAPTOP S340 15IIL I7 - Intel Core i7 | Opnoh.com.
LENOVO LAPTOP S340 15IIL I7 - Intel Core i7
Preço de vendaDe $ 489.80 Preço normal $ 1,149.00
Economize 46%
DualSense™ Wireless Controller | Opnoh.com.DualSense™ Wireless Controller | Opnoh.com.
DualSense™ Wireless Controller
Preço de venda $ 69.99 Preço normal $ 129.99
Economize 59%
Laptop Pantalla táctil de 360 grados 13,3 pulgadas | Opnoh.com.Laptop Pantalla táctil de 360 grados 13,3 pulgadas | Opnoh.com.
Laptop Pantalla táctil de 360 grados 13,3 pulgadas
Preço de venda $ 295.48 Preço normal $ 719.98
Economize 41%
PULSE 3D™ Wireless Headset | Opnoh.com.PULSE 3D™ Wireless Headset | Opnoh.com.
PULSE 3D™ Wireless Headset
Preço de venda $ 99.99 Preço normal $ 169.00
Economize 70%
Xiaomi Redmi Note 9 Pro Global Versión 6.67" 128GB | Opnoh.com.Xiaomi Redmi Note 9 Pro Global Versión 6.67" 128GB | Opnoh.com.
Xiaomi Redmi Note 9 Pro Global Versão 6.67 "128 GB
Preço de vendaDe $ 174.90 Preço normal $ 578.00
Economize 53%
Lenovo - Yoga 7i 2-en-1 15.6 "Laptop con pantalla táctil - Intel Core i5 - Memoria de 8GB | Opnoh.com.Lenovo - Yoga 7i 2-en-1 15.6 "Laptop con pantalla táctil - Intel Core i5 - Memoria de 8GB | Opnoh.com.
Economize 38%
Mando inalámbrico DualSense - Cosmic Red PS5 | Opnoh.com.Mando inalámbrico DualSense - Cosmic Red PS5 | Opnoh.com.
Controlador sem fio DualSense - Cosmic Red PS5
Preço de venda $ 74.98 Preço normal $ 119.99