Hearing aid small Amplifier

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#20910
In stock
£29.00 £20.00

Description

Small In-Ear Voice Sound Amplifier Adjustable Tone Mini Hearing Aid Ear Health Care Hearing Aids For Deaf People For The Elderly

Features:
Increase volume gradually to avoid sudden increase in sound.
Pocket design for portability.
Anti-shock and anti-drop, user-friendly design.
Super mini size and light weight.
Reduce noice, provides good sound quality.
Durable and reliable for long time use.
Silicone earplugs in 4 sizes, fit most ears.

Description:
This product enhances sound energy intensity and forwards to ears undistortionly through internal circuit. It need to change sound energy to electrical signal, enlarge the electrical signal,then change the electrical signal to sound energy. Input transducer is made of microphone,magnetic induction loop and so on,whose function is changing the sound energy to electrical signal,then send to amplifier.The amplifier enlarges the input electrical signal,then send to the output transducer.The output transducer is made of earphone or bone conduction vibrator,whose function is changing the enlarged electrical signal to sound energy or kinetic energy to output,to fit for deaf patient in various degrees.

Specifications:
Max sound output: 110±5dB
Sound gain:  ≥30dB
Total harmonic wave distortion: ≤10%
Frequency range: 300-4000Hz
Input noise: ≤40dB
Battery Required: 1 x AG3 Button Cells(NOT included)
Voltage: DC 1.5V
Current: ≤4mA
Voltage: DC 1.5
Net weight: 48g

Package includes:
1 * Hearing Aid(with one earplug)
1 * Carrying Case
3 * Silicone Adjustable Tips
1 * Brush

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