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Behind The Ear Hearing Aid

$115.00

Availability: In stock

Short Description

Effectively adjust the amplification input voice loudly, can choose frequency output limit, corresponding uncomfortable threshold properly adjust the maximum output.

Description

Details

Technical Features

1.A key switch, a key to adjust the volume, the user can according to need to adjust the volume size, watch it and you understand.

2.Small hearing aid, convenient to carry, go out communication and travel.

3.Effectively adjust the amplification input voice loudly, can choose frequency output limit, corresponding uncomfortable threshold properly adjust the maximum output.

Main Technical Specification

1.Max Sound Output: 129± 5 dB6.Battery: AG13 or A675 
2.Max Sound Gain: ≥50 dB7.Working Voltage: D.C. 1.5V
3.Harmonic Wave Distortion ≤5%8.Working Current: ≤4 mA
4.Frequency Range: 450~3500hz9.Measurement: 5.3×4.4×1.0 cm
5.Input Noise: ≤30 dB10.Net Weight: 9g

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