OTC Invisible Rechargeable Hearing Aids 24 hours use With Charging Case
Specification Of Digital invisible Hearing Aid
K19 Rechargeable hearing aids | digital ear canal |
Maximum output (dB SPL):115 | Frequency range (Hz):250-5500 |
Average output (dB SPL):105 | Harmonic distortion: 500Hz: 2% |
Full gear gain (dB):40 | Harmonic distortion: 800Hz: 2% |
Average gain (dB):32 | Harmonic distortion: 1600Hz:2% |
Battery Capacity (mAh):25mAh | Internal noise (dB):20 |
24 hours of use
electronic hearing aid comes with a magnetic charging base. Just place your hearing aid pair on the base and it will charge automatically.
One charge provides 24 hours to your hearing aid system.