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WK-128 Pen type Analog hearing aid
- 1.Max saturated audio output: 126±5dB
- 2.Full audio Gain: 44±5dB
- 3.Harmonic wave Distortion:≤15%
- 4.Equivalent input noise:≤30dB
- 5.Input power:≤100mv
- 6.Working current: ≤6MA
- 7.Frequency range:200HZ~3500HZ
Hearing aid(WK-128)
Hearing aid(WK-128) is a Hearing aid which like a pen, easy to carry.
Specification
1.Max saturated audio output: 126±5dB
2.Full audio Gain: 44±5dB
3.Harmonic wave Distortion:≤15%
4.Equivalent input noise:≤30dB
5.Input power:≤100mv
6.Working current: ≤6MA
7.Frequency range:200HZ~3500HZ
Tag:BTE Hearing Aid