Rechargeable Digital Invisible Hearing Aid In-Ear Enhancer Sound Voice Amplifier

The cause of howling/noise: To make a small size hearing aid, the internal amplifier and the microphone are close to each other. The sound is continuously received and extended, so it has a certain possibility of producing howling after power-on.

22.58£ Buy It Now

Item403227701984Ebay Right Now
Seller ukbeauty2019 ( 6938 ⭐ ) 99.7%
Location: DUNSTABLE, GB
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ShippingSee shipping cost, Ships to United Kingdom
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