สถานที่กำเนิด
Guangdong, China
Product name
CIC ITC ITE BTE hearing aids
Certificate
CE/ ISO13485,OTC,FCC
Battery
battery & rechargeable battery
Max Sound Output
≤108dB+3dB
Average sound gain
35dB±5dB
Frequency Range
200Hz~3000Hz
Equivalent input noise
≤30dB
Total har-monic wave distortion
≤10%
Rated working time
18h, longest working time: 60h