Saturation Sound Pressure Level: 110+-5dB
Maximum Acoustic Gain: >=50dB
Total Harmonic Wave distortion: <= 5%
Input noise: <= 30dB
Frequency: 300-4000 Hz
Working voltage: 1.5V
Working Current: <=4mA
Jinghao Enterprise Shares Co., Ltd. is a professional science company specialize in the hearring aid. Which has been certificated by GuangDong Province Medical Administration for medical instrument production permit. The product has passed ISO9001 International Quality System certificated. Since 1999'founding insist our principle"quality, service, creation and profit together". Openning hearring aid for the difference eaf user almost 10 kinds. And Be come into three series. Behind the ear(BTE), in the ear(ITE), in the canal(ITC), complet in the canal(CIC), body hearring aid. Annual manufacture past 500kpcs.
2003.2004 years "China convalesce machine association" all specification test pass.
2004' we are open our international market, combination with European market, south Asia, and American market, etc.
Welcome customer cooperation with us!
