Behind Ear Sound Voice Amplifier Hearing Aids Aid
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- Brand new product.
- Behind the ear hearing aid.
- It is solid, superpowerful and stable.
- With the appropriate size and shape, it could be easily operated.
- And it was specially designed for the old people with heavy hearing loss, by its convenient operation and superpower.
- Max sound output: 130±5 dB.
- Max sound gain: ≥50 dB.
- Harmonic wave distortion: ≤5%.
- Frequency range: 300~4000 hz.
- Input noise: ≤30 dB.
- Battery: 2 x button cell battery.(INCLUDED)
- Max working hours with standard battery: 55 h.
- Working voltage: D.C 1.5V.
- Special function key: N-H key.
- Working current: ≤4 mA.
- Measurement: 5cm x 4cm x 1.5cm.
- 1 x Hearing Aid
- 3 x Earplug
- 2 x Button Cell Battery
- 1 x User Manual
Packed in bubble bag, no retail box.
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