Medical supplies box hearing aid mk-x136 Medical equipment Medical supplies box hearing aid mk-x136

About Product:The newest Medical equipment, medical products, box hearing aids,Welcome to our shops

EXW Price: Min. order:

CN¥ 58.0

≥200/pc|pcs

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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\"

Update time：20181217165025