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China hearing aids for elderly Pocket Hearing Aid Deaf Aid Sound Audiphone Voice Amplifier digital sound amplifier ear amplifi factory

hearing aids for elderly Pocket Hearing Aid Deaf Aid Sound Audiphone Voice Amplifier digital sound amplifier ear amplifi

hearing aids for elderly Pocket Hearing Aid Deaf Aid Sound Audiphone Voice Amplifier digital sound amplifier ear amplifier Model:S-7B Description: 1.Max Sound Output: 130dB ± 4dB 2.Max Gain: 59 ± 5dB 3.Harmonic ... Read More
2016-10-27 16:32:56
China Pocket Hearing Aid Deaf Aid Sound Audiphone Voice Amplifier digital S-16P Deafness Headset High Auality AID factory

Pocket Hearing Aid Deaf Aid Sound Audiphone Voice Amplifier digital S-16P Deafness Headset High Auality AID

Pocket Hearing Aid Deaf Aid Sound Audiphone Voice Amplifier digital S-16P Deafness Headset High Auality Model:S-16P Description: 1.Max Sound Output: 129dB ± 4dB 2.Max Gain: 58 ± 5dB 3.Harmonic Wave Distortion: ... Read More
2016-10-27 16:31:32
China best gift answer telephone hearing aids Pocket Hearing Aid Deaf Aid Sound Audiphone Voice Amplifier digital S-6D factory

best gift answer telephone hearing aids Pocket Hearing Aid Deaf Aid Sound Audiphone Voice Amplifier digital S-6D

answer telephone hearing aids Pocket Hearing Aid Deaf Aid Sound Audiphone Voice Amplifier digital S-6D Model:S-6D Description: 1.Max Sound Output: 130dB ± 4dB 2.Max Gain: 56 ± 5dB 3.Harmonic Wave Distortion: ≤8... Read More
2016-10-27 16:30:05
China 2pcs pairing left & right Analog Rechargeable S-109S BTE Ear Digital Hearing Aid Programmable Behind The Ear Sound factory

2pcs pairing left & right Analog Rechargeable S-109S BTE Ear Digital Hearing Aid Programmable Behind The Ear Sound

Analog rechargeable BTE ear digital hearing aid Model:S-109S Technical Parameters: Max Out :(±4dB) 130 Max Gain:(±5dB) 53 Frequency Range: 200-3500hz Max Working Hours: 12h Equivalent Noise Input: ≤ 32dBSPL ... Read More
2016-10-25 17:18:56
China S-211 Invisible Mini In the Ear Sound Amplifier Micro Ear Hearing Aid factory

S-211 Invisible Mini In the Ear Sound Amplifier Micro Ear Hearing Aid

Analog ITC Hearing Aids S-211 Invisible Mini In the Ear Sound Amplifier Micro Ear Hearing Aid Model:S-211 Product performance and parameters: 1.Max Out: ≥115dB 2.Max Gain:≥30dB 3.Average Gain:≥38dB 4.Harmonic ... Read More
2016-10-25 17:07:20
China ITC Hearing Aids S-211 Invisible Mini In the Ear Sound Amplifier Micro Ear Hearing Aid factory

ITC Hearing Aids S-211 Invisible Mini In the Ear Sound Amplifier Micro Ear Hearing Aid

Analog ITC Hearing Aids S-211 Invisible Mini In the Ear Sound Amplifier Micro Ear Hearing Aid Model:S-211 Product performance and parameters: 1.Max Out: ≥115dB 2.Max Gain:≥30dB 3.Average Gain:≥38dB 4.Harmonic ... Read More
2016-10-25 17:07:01
China Hearing Aid Voice Volume Adjustable Sound Amplifier factory

Hearing Aid Voice Volume Adjustable Sound Amplifier

Digital Programming RIC Hearing Aids 4 Channels with Fully Automatic WDRC BTE Hearing Aid Voice Volume Adjustable Sound Amplifier Model:MY-15 Description: MAX SSPL90:131 dBSPL HFA-SSPL90:125 dBSPL MAX GAIN: ... Read More
2016-10-25 17:05:07
China Digital Programming RIC Hearing Aids  BTE Hearing Aid MY15 factory

Digital Programming RIC Hearing Aids BTE Hearing Aid MY15

Digital Programming RIC Hearing Aids 4 Channels with Fully Automatic WDRC BTE Hearing Aid Voice Volume Adjustable Sound Amplifier Model:MY-15 Description: MAX SSPL90:131 dBSPL HFA-SSPL90:125 dBSPL MAX GAIN: ... Read More
2016-10-25 17:04:35
China Digital Programming RIC Hearing Aids 4 Channels with Fully Automatic WDRC BTE Hearing Aid factory

Digital Programming RIC Hearing Aids 4 Channels with Fully Automatic WDRC BTE Hearing Aid

Digital Programming RIC Hearing Aids 4 Channels with Fully Automatic WDRC BTE Hearing Aid Voice Volume Adjustable Sound Amplifier Model:MY-15 Description: MAX SSPL90:131 dBSPL HFA-SSPL90:125 dBSPL MAX GAIN: ... Read More
2016-10-25 17:03:50
China digital hearing aid S-139 factory

digital hearing aid S-139

1.Max Sound Output: 130dB 2.Max Gaim: 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: ≤ 4mA 8.Battery: ... Read More
2016-10-25 17:02:04
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