Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Ear Sound And Voice Amplifier Hearing Aid
Technical Specifications:
Max Saturated Sound Pressure: 125dB+4dB
Harmonic Wave Distortion: When F<100Hz, ≤ 15%, When F>100Hz, ≤ 10%
Frequency response Range: 450--- 3800 Hz
Input Noise: ≤ 30 dB
Power Voltage :1.5 V
Working Current : <10.8mA
Battery Type: 3 x LR 44 batteries
Package Contents:
1 unit of ear sound amplifier
3 units of earplug of different size
2 units of AG13 batteries
1 instruction manual