Echo 2 channel chip Digital Hearing Aid
上一个 下一个 Echo 2 channel chip Digital Hearing Aid Echo is a super powerful model, with 70db’s average gain it can satisfy those who are suffered from severe-profound hearing loss. With the advanced 2 channel chip, Echo performances well on sound process, its size is acceptable among high power models. High power and low distortion … Continue reading Echo 2 channel chip Digital Hearing Aid
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