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Max Sound Output | 115-125dB |
Sound Gain | >=35dB |
Total Harmonic Wave Distortion | ≤10% |
Frequency Range | 500-1600Hz |
Input Noise | <= 30dB |
Voltage | DC1.5V |
Current | <=3.5mA |
Working Current | 15MA |
Battery size | Built-in rechargeable hearing aid Li-battery |
2. Touch-tone hearing aid , comfortable touching feeling and easy operation.
3. Built-in rechargeable hearing aid li-battery for reuse.
4. Beautiful design, small size and portable.
5. MCU control, charging protection.
6. Multifunctional key, not only used as power switch, but as a volume adjuster.
7. USB charging interface in hearing aid charging base, very convenient for charging.











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