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YiWu Medco Health Care Co.Ltd 9yr.
Contacts:Chen YalingChat
Mobile:86-18072445230
E-mail:sales@ywmedco.com.cn
Features:
BTE Hearing aid:
Max Sound Output: 130dB ± 5dB
Max Sound Gain: 48dB ± 5dB
Harmonic Wave Distortion: ≤4%
Frequency Range: 450~3500 hz
Input Noise: ≤30 dB
Battery: AG5
Working Voltage: dc1.5V
Working Current: ≤4mA












“请仔细阅读产品说明书或者在医务人员的指导下购买和使用”。
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