ZT-04
Digital Ear Back Hearing Aids
Products > Hearing Aids
Specifications
Maximum OSPL
90
≤123dB±3dB
High Frequency Average OSPL
90
≤113dB±4dB
Full Volume Sound Increase
25dB±5dB
EQ Input Noise
≤29dB±3dB
Frequency Response Range
300Hz~3300Hz
Working Hours
Approximately 20 hours
Total Harmonic Distortion
≤7%+3%
Rated Voltage
D.C. 1.2V
Current consumption
≤10mA