1.Bte hearings aid Improve hearing level.
2.Little noise.
3.7 years manufaturer.
4.wonderful design.
5. Confinient for hang on.
·For medium hearing impaired people
·built-in export earphone,eliminate noise & provide high quantity sound.
· power increasing range
·stability of output signal and timbre disposal
Max suturation sound: |
129± 5 dB |
Max acoustic Gain: |
≥50 dB |
Total Harmonic Distortion: |
≤5‰ |
Frequency response Range: |
450Hz~3500Hz |
Equlvalent input noise level: |
≤30 dB |
Battery type: |
AG13 or A675 (330h) |
Working Voltage: |
D.C. 1.5V |
Working Current: |
≤4 mA |
Measurement: |
5.3×4.4×1.0 cm |
Product N.W. |
9 g |
Details
Maintenance Method:
Why the Hearing Aid can't Work or the Sound is not Clear?