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Gutang Ao,HuiZhou,guangdong,China China
Hearing aid JH-900 Maximum saturation sound pressure level:115db Maximum acoustic gain:35db Frequency:200-3300Hz Power: 1.4v Battery type: button
Hearing aids JH-900A Maximum saturation sound pressure level:110db Maximum acoustic gain:24db Frequency:200-3300Hz Power: 1.4v Battery type: butt
Hearing aid(behind the ear)JH-100 Maximum saturation sound pressure level:112db Maximum acoustic gain:38db Frequency:300-3500Hz Power: 1.4v Batte
Hearing aids Behind the Ear(BTE) Specification: max.saturation sound pressure level:125db full-on acoustic gain>45db frequency response:450-3800hz
Hearing aids Behind the Ear Specification: max.saturation sound pressure level:125db full-on acoustic gain>45db frequency response:450-3800hz Equ
Persona de contacto Ms. Shine wang
Dirección Gutang Ao, HuiZhou, guangdong
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