WK-9C High Quality Hearing Aids

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Basic Info

Place of Origin:	Changzhou, Jiangsu
Payment Type:	T/T, Western Union, Paypal, Money Gram, Alipay,Esc

Product Description

Hearing aids WK-9CSpecification:Maxout: 126± 4dBMaxgaim: 50+5Totalharmonic dist: <8%(AT1000 Hz)Equiv input noise: <28dBFrequency range: 300Hz-4000HzVoltage: 1.5VCurrent: <6.8mAHearing aid coli sensitivty>100dB

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