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Medical equipment Medical supplies box hearing aid for the elderly 中文版

Medical equipment Medical supplies box hearing aid for the elderly

Medical equipment Medical supplies box hearing aid for the elderly Medical equipment Medical supplies box hearing aid for the elderly
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  • Updated: 2018-12-17 12:01
EXW Price: Price Negotiable
The price for this item is to be negotiated. Please contact supplier for further information.
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Products:
Medical supplies,medical equipment,disposable medical consumables,medical equipment,medical furniture
Contacts: Chen YalingChat
Mobile: 86-13566796210
E-mail: sales@ywmedco.com.cn
WeChat: WET42135
Address: 14946 , 中 Street, 2 F, 39 Gate, International Trade Mart (District 2).

Saturation sound pressure: 110dB + 4dB

Full range sound gain: 30dB + 5dB

Harmonic distortion: 10% or less

Frequency response: 300~4000 hz

Equivalent input noise: 40 or less The db

Standard battery: A312 battery

Working voltage: , dc. 1.5 V

Operating current: less than or equal to 4 ma









\"Please read the product manual carefully or purchase and use the product under the guidance of the medical staff\"

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