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analog hearing aid V-99

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[China]

Address: 7th floor, C&D seats, Tianhui Building, Ailian Park, Longgang District, Shenzhen.

Contact name:Frank

Country/Region	china
City & Province	shenzhen guangdong

Max Sound Output: 129dB ± 4dB

Max Sound Gain: 55dB ± 5dB

Total Harmonic Distortion: ≤5%

Frequency Range: 450~3500 hz

Equiv Input Noise: ≤30 dB

Working Voltage D. C. 1.5V

Working Current: ≤4 mA

Measurement: 6.6*4.3*1.6cm

*Main Unit Size 6.1*4.1*1.6 cm,NW:46g

*Use 7# Battery *High quality, Aluminium Alloy cover,super powerful,8 levers

*Without grating sound

*N-H Switch

*On/Off switch

*Volume Control

Max Sound Output: 129dB ± 4dB Max Sound Gain: 55dB ± 5dB Total Harmonic Distortion: ≤5% Frequency ...

MAX SSPL90:131 dBSPL HFA-SSPL90:125 dBSPL MAX GAIN: 67dB HFA-FOG:59 dB Frequency Range: 200~5969HZ ...

MAX SSPL90: 138 dBSPL HFA-SSPL90: 131 dBSPL MAX GAIN: 75dB HFA-FOG: 64 dB Frequency Range: 200...

MAX-SSPL90: 110dBSPL HFA-SSPL90:103dBSPL HFA-SPLITS:90dBSPL MAX GAIN :40dB HFA-FOG: 32dB Frequency ...

MAX-SSPL90: 110dBSPL HFA-SSPL90: 103dBSPL HFA-SPLITS: 90dBSPL Peak Gain:40dB HFA-FOG: 32dB Frequency ...

1.Max Sound Output: 129dB ± 4dB 2.Max Sound Gain: 45dB ± 5dB 3.Harmonic Wave Distortion: ≤5% 4.Input ...