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Hearing Aid

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China hearing aid ear tips S-217 factory

hearing aid ear tips S-217

1.Max Out: ≥130dB 2.Max Gain:≥50dB 3.Average Gain:≥38dB 4.Harmonic Distortion:a)≤10%(Frequency< 1000Hz) b)≤4%(Frequency >1000Hz) 5.Equvi Input Noise:≤30dB 6.Frequency Range:≥300Hz~4000Hz Read More
2014-11-15 19:31:27
China hearing aid prices S-217 factory

hearing aid prices S-217

1.Max Out: ≥130dB 2.Max Gain:≥50dB 3.Average Gain:≥38dB 4.Harmonic Distortion:a)≤10%(Frequency< 1000Hz) b)≤4%(Frequency >1000Hz) 5.Equvi Input Noise:≤30dB 6.Frequency Range:≥300Hz~4000Hz Read More
2014-11-15 19:29:29
China hearing aid S-136 factory

hearing aid S-136

1.Max Sound Output: 130 2.Max Gain: 50 ± 5 3.Harmonic Wave Distortion: ≤5% (AT 1000 Hz) 4.Input Noise: ≤ 30 dB 5.Frequency Range: 300Hz ~ 4000Hz 6.Working Voltage: 1.5V 7.Working Current: ≤ 6.8 mA 8.Battery: ... Read More
2014-11-15 19:26:39
China hearing aid earphone S-168 factory

hearing aid earphone S-168

1.Max Sound Output: 130 2.Max Gain: 50 ± 5 3.Harmonic Wave Distortion: ≤5% (AT 1000 Hz) 4.Input Noise: ≤ 30 dB 5.Frequency Range: 300Hz ~ 4000Hz 6.Working Voltage: 1.5V 7.Working Current: ≤ 6.8 mA 8.Battery: ... Read More
2014-11-15 19:25:30
China sound amplifier hearing aid S-268 factory

sound amplifier hearing aid S-268

1.Max Sound Output: ≥125db 2.Max Sound Gain: 50db ± 5db 3.Harmonic Wave Distortion: ≤ 3% (AT 1000 Hz) 4.Input Noise: ≤ 30 db 5.Frequency Range: 300Hz ~ 4500Hz 6.Working Voltage: D.C 1.5V 7.Working Current: ≤ 4 ... Read More
2014-11-15 19:22:32
China mini hearing aid S-188 factory

mini hearing aid S-188

1.Max Sound Output: 127dB ± 4dB 2.Max Sound Gain: 48dB ± 5dB 3.Harmonic Wave Distortion: f Read More
2014-11-15 19:21:06
China hearing aid price S-998 factory

hearing aid price S-998

1.Max Sound Output: 129dB ± 4dB 2.Max Sound Gain: 45dB ± 5dB 3.Harmonic Wave Distortion: ≤5% 4.Input Noise: ≤30dB 5.Frequency Range: 450HZ~3500HZ 6.Working Voltage: 1.5V 7.Working Current: ≤3.0mA 8.Battery: ... Read More
2014-11-15 19:19:54
China hearing aid price MY-16 factory

hearing aid price MY-16

MAX SSPL90: 138 dBSPL HFA-SSPL90: 131 dBSPL MAX GAIN: 75dB HFA-FOG: 64 dB Frequency Range: 200~5090HZ Harmonic distortion: 500Hz:5.0% 800Hz:2.0% 1600Hz:0.5% Eq.Input Noise Level: 26.6dB Battery Current Drain: 2... Read More
2014-11-15 19:15:15
China hearing aid MY-15 factory

hearing aid MY-15

MAX SSPL90:131 dBSPL HFA-SSPL90:125 dBSPL MAX GAIN: 67dB HFA-FOG:59 dB Frequency Range: 200~5969HZ Harmonic distortion: 500Hz:1.9% 800Hz:1.1% 1600Hz:0.3% Equivalent Input Noise: 22.1 dB Current: 0.8mA ... Read More
2014-11-15 19:13:28
China analog hearing aid V-99 factory

analog hearing aid V-99

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... Read More
2014-11-15 19:04:36
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