مكان المنشأ
Guangdong, China
اسم العلامة التجارية
Wealth
Product name
Cyber Sonic ear sound amplifier hearing aid hear aids
Color
nude color as the picture show
Max saturation volume output
132+/-4db
Battery Voltage
DC 1.5V(The A76 button battery
Equivalent input noise level
<30db
Frequancy range
300-4000HZ
Directivity
onmi-directional