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WK-919E pocket cheap analog Box hearing aid,Analog Hearing Aid
- 1.Max saturated audio output: 133±4dB
- 2.Full audio Gain(1000Hz): 48±5dB(1000Hz)
- 3.Harmonic wave Distortion:≤10%
- 4.Equivalent input noise:≤32dB
- 5.Frequency response: 300-4500HZ
Box hearing aid(WK-919E)
Box hearing aid(WK-919E) is a disability product which can help the patient to improve their hearing level, it has good quality in voice.
Specification
1.Max saturated audio output: 133±4dB
2.Full audio Gain(1000Hz): 48±5dB(1000Hz)
3.Harmonic wave Distortion:≤10%
4.Equivalent input noise:≤32dB
5.Frequency response: 300-4500HZ
Box hearing aid(WK-919E) is a disability product which can help the patient to improve their hearing level, it has good quality in voice.
Specification
1.Max saturated audio output: 133±4dB
2.Full audio Gain(1000Hz): 48±5dB(1000Hz)
3.Harmonic wave Distortion:≤10%
4.Equivalent input noise:≤32dB
5.Frequency response: 300-4500HZ